niryuu/sni-each-converted huggingface dataset:
Question: Asa is running in a race and his body temperature decreases. His skin's blood vessels _____ in diameter. 
 Answer: decrease
Output: When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter.
Question: If Mona is a logger and she begins cutting down a forest full of trees, how will that affect the likelihood of a drought occurring? 
 Answer: increase
Output: With fewer trees, the air is drier and droughts are more common.
Question: If Mona is studying the galaxy and she notices that the universe is expanding less then it used to, what does that mean is happening to the galaxies in the universe? 
 Answer: moving closer together
Output: As the Universe expands, galaxies move further and further apart.
Question: Sinking lower in the mesosphere, we encounter _____ temperatures. 
 Answer: higher
Output: In the mesosphere, temperature decreases as altitude increases.
Question: Jill had two wires in her lab, one was twice the thickness of the other and she measured the resistance of each. She saw that the _____ one showed less resistance. 
 Answer: thicker
Output: Thicker wires offer less resistance.
Question: Karen is feeling very warm, and starts to sweat. Her blood flow is increased, likely because the day is 
 Answer: hot
Output: On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body.
Question: Milo's country spends low energy developing better missiles. This means their rocket technologies have 
 Answer: decreased
Output: The development of better missiles fostered better rocket technologies.
Question: DJ has a solution that he removes particles from. The solution is now a _____ concentration. 
 Answer: lower
Output: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
Question: One reason scientists sometimes use smaller telescopes for bright objects is because they collect 
 Answer: less light
Output: Larger telescopes can collect more light and see finer details than smaller telescopes.
Question: Sue watches waves of different colored light travel past her with a spectrometer. The shorter wavelengths cause _____ waves to travel past her than the longer wavelengths. 
 Answer: more
Output: This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time.
Question: Brad wants to go to the gym less regularly, so that his muscles will get smaller. Another aspect of having smaller muscles means that Brad will likely be 
 Answer: weaker
Output: Exercising muscles increases their size, and bigger muscles have greater strength.
Question: John was looking at a refractive index and observing the light. The less speed the light had, it would bend 
 Answer: Less
Output: In refraction of light, the greater the change in speed, the more light bends.
Question: Billionaire Joey McMoneystuffs added 3 new jets to his already large fleet of personal aircraft. One day, he decided not to have them race each other, burning no fuel and adding no greenhouse gases to the atmosphere. The Earth's heat index will 
 Answer: decrease
Output: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
Question: If Jim increases the amount of energy inside of a gas, the particles in the gas will move 
 Answer: more
Output: If the gas is cooled, the particles will move more slowly, because they will have less energy.
Question: John was working on a chemistry project. He found that the closer to ph 14 the substance was, the substance's basicness became 
 Answer: Greater
Output: The closer to pH 14, the more strongly basic the solution.
Question: Going higher into the thermosphere will result in finding _____ temperatures. 
 Answer: higher
Output: In the thermosphere, temperatures increase as altitude increases.
Question: If a stream begins moving slower, what will happen to the size of the particles it carries? 
 Answer: get smaller
Output: In erosion, a slower moving stream will only carry smaller particles.
Question: A small wire can carry current a long ways because it has _____ resistance 
 Answer: more
Output: Thicker wires offer less resistance.
Question: Chris is studying two countries. He finds that China has twice as many factories putting out fossil fuels into the air than the United States. Based on this information, the factories in _____ are causing more air pollution. 
 Answer: China
Output: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
Question: Shane wants to get the most resistance out of his wire for his computer, so he gets a wire that is 
 Answer: thinner
Output: The thinner the wire, the more resistance it offers.
Question: If Mona is comparing two different reactants to use for starting her fire and she realizes that one reactant has a higher temperature then the other, what does that tell her about the amount of energy it contains? 
 Answer: higher
Output: At higher temperatures, particles of reactants have more energy, so they move faster. They are more likely to bump into one another and to collide with greater force.
Question: If a car and a truck drive closer to each other, what happens to the gravitational attraction between the two vehicles? 
 Answer: increases
Output: As the distance between the objects increases, the force of gravitational attraction decreases.
Question: Greta has 15 resistors in series on her circuit, while Evan has 2 similar resistors in series on his circuit. Whose circuit has the greatest resistance? 
 Answer: Greta
Output: Increasing the number of resistors in a series circuit increases the overall resistance of the circuit.
Question: As you monitor sound waves closer to a speaker they become 
 Answer: louder
Output: The farther the sound waves travel away from the source, the more spread out their energy becomes.
Question: Mona is comparing the size of two atoms in her science lab. If she notices that one atom is larger then the other, what does that tell her about the number of electrons it has? 
 Answer: more
Output: Bigger atoms have more electrons.
Question: Eric has dark skin and Rita has light skin. Who produces more melanin? 
 Answer: Eric
Output: However, the melanocytes of people with darker skin produce more melanin.
Question: RJ diamond is more resistant to weathering while Tony has some sandstone which is less resistant to weathering. Whose rock will likely last longer? 
 Answer: RJ's
Output: Different types of rocks weather at different rates. More resistant types of rocks will remain longer.
Question: Milo is measuring acidity levels in his drink fridge. If his sprite is less acidic then his coke, which item has the greater concentration of ions? 
 Answer: coke
Output: A stronger acid produces a greater concentration of ions than a weaker acid.
Question: As farming techniques are discovered, there are _____ people that starve and go hungry. 
 Answer: less
Output: Better farming techniques and machines increased the food supply and the distribution of food.
Question: Dan wanted to flick Carlos hard with a rubber band. To flick him the hardest, Dan needs to move his hands 
 Answer: further away
Output: The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.
Question: Alan has a rubber band on his hands. He pushes his hands together and the rubber bands force 
 Answer: decreases
Output: The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.
Question: Chris needs a resistor for a science experiment he is conducting in class. He needs it to have the greatest resistance possible. If the second resistor is twice as long as the first one, then the _____ will have the greater resistance. 
 Answer: second one
Output: The longer the resistor, the more resistance it has.
Question: When someone gets smaller what happens to their body functions? 
 Answer: decreases
Output: In Life Sciences it is important to note that whenever a structure has an increased surface area, there is an increase in the functioning of that structure.
Question: If someone has a larger than average physical heart then it will beat _____ in order to pump blood. 
 Answer: less
Output: When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.
Question: Matt started a job where he will be outside a lot longer. In order to protect his skin during this longer period of sun exposure, he should use a 
 Answer: higher SPF sunscreen
Output: A sunscreen with a higher SPF value protects the skin longer.
Question: By filling a kettle with water and placing it in a freezer turned to low, will the motion of the water molecules in the kettle 
 Answer: decrease in speed.
Output: The higher the temperature, the more energy the particles have and the faster they will move and diffuse.
Question: When there are more people driving cars the rate of global warming 
 Answer: increases
Output: For example, more people on the Earth means more people contributing to global warming and pollution.
Question: Milo is surfing at the beach on his day off. He notices that the waves are getting bigger and bigger. What is happening to the energy those waves are producing? 
 Answer: increase
Output: Bigger waves have more energy.
Question: John was looking at the substances and noticed something. The weaker that the acid was, the concentration of Ions became 
 Answer: Smaller
Output: A stronger acid produces a greater concentration of ions than a weaker acid.
Question: Billionaire Joey McMoneystuffs added 3 new jets to his already large fleet of personal aircraft. One day, he decided to have them race each other, burning excess fuel and adding greenhouse gases to the atmosphere. When the resulting ultraviolet radiation becomes trapped, the Earth's heat index will 
 Answer: increase
Output: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
Question: If the people in Mary's country start to create less greenhouse gases, what will happen to the possibility that changes may occur? 
 Answer: decrease
Output: As greenhouse gases increase, changes will be more extreme.
Question: Farmer Bill got a new machine to sift his wheat. This machine allows him to grow _____ food. 
 Answer: more
Output: More advanced farming practices allowed a single farmer to grow food for many more people.
Question: A low-frequency wave will have _____ energy than a high-frequency wave. 
 Answer: less
Output: A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.
Question: Mike wants his voice to travel faster, so he will speak in a room that is 
 Answer: warmer
Output: For a given medium such as air, sound has a slower speed at lower temperatures.
Question: A thicker wire will give _____ resistance. 
 Answer: less
Output: The thinner the wire, the more resistance it offers.
Question: John was looking at the ocean water and made a great observation. The water farther from the shores had an amount of nutrients that was 
 Answer: Lesser
Output: Therefore, water nearer shore usually contains more dissolved nutrients than water farther from shore.
Question: When light slows down it is more likely to 
 Answer: stay straight
Output: In refraction of light, the greater the change in speed, the more light bends.
Question: Dilbert had a well that he used since he was a child that dried up. This likely occurred because the water table 
 Answer: dropped
Output: As the water is pumped out, the water table slowly falls, requiring wells to be dug deeper, which takes more money and energy.
Question: If two magnetic objects move apart, they will cause the magnetic force of attraction to 
 Answer: decrease
Output: As the distance between the objects increases the magnetic force of attraction decreases.
Question: If Jim is screwing in two bolts and the first one has threads that are close together while the second one has threads that are far apart, which one must he apply less force to? 
 Answer: second bolt
Output: The trade-off when the threads are closer together, is that more turns of the screw or bolt are needed to do the job because the distance over which the input force must be applied is greater.
Question: A scientist sees that some galaxies are closer together than before, so they know that the universe's expansion is 
 Answer: less
Output: As the Universe expands, galaxies move further and further apart.
Question: Eric went out into the sun from his room. The sun has more UV rays than the light in his room. His chance of skin cancer likely goes 
 Answer: up
Output: More UV rays increase skin cancer rates.
Question: Rocks that have a lot of water in them have a 
 Answer: low melting point
Output: As the amount of water increases, the melting point of rock decreases.
Question: Mona loves to see how far she can slide things. If a basketball has more mass then a baseball and Mona decides to slide both items, which will have less momentum? 
 Answer: baseball
Output: The more mass a moving object has or the faster its moving, the greater its momentum.
Question: Don wants to make sure that his particles will move slower, so he will make sure the energy they have is 
 Answer: less
Output: The more energy the particles in matter have, the faster and more strongly they vibrate.
Question: If Mona owns a greenhouse and she decides to open r the top up to increase sunlight, what happens to her plant's ability to make food? 
 Answer: increases
Output: Less photosynthesis means that plants and phytoplankton produce less food.
Question: Compared to the Sun, which is an average sized star, would VY Canis Majoris, the largest known star, produce 
 Answer: more energy
Output: Bigger stars produce more energy, so their surfaces are hotter.
Question: An increase in protein production indicates _____ ribosomes on the ER. 
 Answer: more
Output: The folds present in the membrane increase the surface area allowing more ribosomes to be present on the ER, thereby allowing greater protein production.
Question: If water is close to a source of nutrients it will have 
 Answer: more nutrients
Output: Water near shore generally has more dissolved nutrients than water farther from shore.
Question: If Mona is an astronomer and she is looking through a telescope, what happens to the amount of light gathered by the telescope if she shortens the exposure? 
 Answer: decreases
Output: The longer the exposure, the more light that the telescope can gather to make the image.
Question: Waves _____ when winds blow harder. 
 Answer: increase
Output: The stronger the winds are blowing, the larger the waves are and the more energy they have.
Question: If Mona is comparing an apple and an orange and she determines that the apple has more mass then the orange, which one has a weaker force of gravity? 
 Answer: orange
Output: Objects with greater mass have a stronger force of gravity.
Question: Sandra wants to go on vacation, and would like to go somewhere cold. Sandra will likely choose a place 
 Answer: near the poles
Output: Areas near the equator are warmer than areas near the poles because they receive more direct sunlight.
Question: Harry was installing a TV mount. He drills into the wall with a screw that has 30 threads. If he used a screw of the same size with 20 threads, it would take _____ turns to put it in. 
 Answer: fewer
Output: The trade-off when the threads are closer together, is that more turns of the screw or bolt are needed to do the job because the distance over which the input force must be applied is greater.
Question: Jean has two plants, one with leaves, and one that has had the leaves stripped from it. The plant with leaves will produce food in amounts that are 
 Answer: larger
Output: Less photosynthesis means that plants and phytoplankton produce less food.
Question: If Jupiter has a bigger orbit then Mercury, which planet will take longer to revolve around the Sun? 
 Answer: Jupiter
Output: The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun.
Question: A family that is very small, compared to one that is enormous, will have allele differences that are 
 Answer: smaller
Output: The smaller a population is, the more allele frequencies may drift.
Question: John was watching the effects of weather on the groundwater in his area. He observed that as the amount of rain increased, the level of the water table was 
 Answer: Higher
Output: The water table is higher when there is a lot of rain and lower when the weather is dry.
Question: If Milo is adjusting the pH of his pool and increases it, what happens to how basic the solution in the pool is? 
 Answer: increases
Output: For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.
Question: By pouring a pound of salt into a bucket of fresh water, could you cause the density of the water to 
 Answer: increase
Output: Water density increases as salinity and pressure increase, or as temperature decreases.
Question: Sean is trying to see how fast the water molecules are moving in a container of water. He observes that the molecules are moving very slowly, so the temperature must be 
 Answer: cool
Output: When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.
Question: A heavy boulder begins rolling down a hill and a beach ball rolls down alongside it. Which object will have more momentum as it rolls? 
 Answer: boulder
Output: The more mass a moving object has or the faster its moving, the greater its momentum.
Question: The gravitational force between two things that are close to each other are 
 Answer: stronger
Output: The closer the field lines are drawn together, the stronger the field being described.
Question: Will induces diffusion in a gas and a liquid. The liquid likely diffuses much 
 Answer: slower
Output: This is also called diffusion, and the process is much faster in gases than in liquids, because the particles in gases are further apart.
Question: If Jim changes his radio transmitter to a lower frequency, the energy produced is 
 Answer: smaller
Output: Higher frequency waves have greater energy.
Question: If high levels of carbon dioxide are absorbed by the oceans, would shellfish that can be easily killed by acidic water be 
 Answer: more likely to die
Output: With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.
Question: Dan is watching the ship approach the dock. While the ship is near him, it is massive. However, as the ship comes closer, it begins to look 
 Answer: bigger
Output: If you are standing on the shore and a ship is going out to sea, the ship gets smaller as it moves further away from you.
Question: Rich breathed out. When he breathes _____ his chest seems larger. 
 Answer: out
Output: Inhaling, or breathing in, increases the size of the chest, which decreases air pressure inside the lungs.
Question: Jeff should add _____ to his engine to reduce the friction in its processes. 
 Answer: oil
Output: To reduce friction, oil is added to the engine.
Question: Will was farming in a poor country when he noticed he his energy consumption was high. Despite this, his consumption of energy is likely much _____ than that of a rich country. 
 Answer: lesser
Output: People in the richer nations of the world use far more energy, especially energy from fossil fuels, than people in the poorer nations do.
Question: Milo's risk of developing cardiovascular disease are greater when he is 
 Answer: older
Output: Older age, male gender, and a family history of cardiovascular disease all increase the risk of developing cardiovascular diseases and cant be controlled.
Question: Mona is sitting at the beach watching the waves. If the wind starts blowing slower, what will happen to the size of the waves? 
 Answer: decrease
Output: The faster, longer, and farther the wind blows, the bigger the waves are.
Question: If there are two containers of particles, the one that has the most energy will move 
 Answer: faster
Output: The particles in matter are always moving. The more energy they have, the faster they move.
Question: Eric underwent surgery to increase the size of his larynx. His voice is now 
 Answer: deeper
Output: The voice becomes deeper as the larynx in the throat grows larger.
Question: If you found something with very few hydrogen ions it would be 
 Answer: basic
Output: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.
Question: As gas in the plant is cooling down, Gabe notices that the particles are moving more 
 Answer: faster.
Output: If the gas is cooled, the particles will move more slowly, because they will have less energy.
Question: Robby noticed a weak electrostatic force between two charged objects. He wanted to increase the strength of this force. So how should he position them? 
 Answer: Closer together
Output: The closer the charged objects are, the stronger the electrostatic force.
Question: When we have a lot of blocks we can make 
 Answer: many arrangements
Output: A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms.
Question: Kelly drops a 5kg weight and a 10kg weight in two similarly sized buckets. If this creates a wave, the wave with less amplitude was caused by the 
 Answer: 5kg
Output: A wave caused by a disturbance with more energy has greater amplitude.
Question: Sue watches waves of different colored light travel past her with a spectrometer. The longer wavelengths cause _____ waves to travel past her than the longer wavelengths. 
 Answer: fewer
Output: This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time.
Question: A puppy, compared to a elephant, is a smaller size, and therefore the weight of the puppy, compared to the elephant, is 
 Answer: lesser
Output: The larger the animal, the heavier the exoskeleton, making movement more difficult.
Question: When a child has a lot of energy they will move around 
 Answer: faster
Output: The particles in matter are always moving. The more energy they have, the faster they move.
Question: Compared to a large flat sheet of glass, would the curved lenses of a pair of binoculars refract 
 Answer: more light
Output: The more curved the surface of a lens is, the more it refracts light.
Question: If Jim moves his telescope to a location with less air above it, what will happen to the amount of interference from the atmosphere? 
 Answer: decrease
Output: Many observatories are built on high mountains. There is less air above the telescope, so there is less interference from the atmosphere.
Question: In the past, solar power was _____ than it is today. 
 Answer: more expensive
Output: Solar power is expensive, but as demand increases technology improves and costs decrease.
Question: On a winter day, a person notes during a science project that the reactants have less energy, so they are now moving 
 Answer: slower
Output: At higher temperatures, particles of reactants have more energy, so they move faster.
Question: The United states has less industry than South Korea. Therefore, there is more hazardous waste in _____. 
 Answer: South Korea
Output: Nations that have more industry produce more hazardous waste.
Question: A human who eats an animal that is high on the food chain should take in _____ toxic metals. 
 Answer: more
Output: The higher up a food chain that humans eat, the greater the levels of toxic metals they take in.
Question: If Mona is flying her plane in the thermosphere and she moves to a lower altitude heading, what happens to the temperature? 
 Answer: decreases
Output: In the thermosphere, temperatures increase as altitude increases.
Question: A big planet has a _____ pull of gravity than a small planet. 
 Answer: stronger
Output: Gravity is a pull which all matter exerts on all other matter, the more mass, the stronger the pull.
Question: Sandy is running around the house doing laps. The slower she runs, the amount of energy she has is 
 Answer: less
Output: Faster-moving water has more energy.
Question: Lana is watching two waterfalls. The first waterfall is very steep, and the other is just a slope. The waterfall which will have the least erosion at the bottom is the one with the water which falls 
 Answer: slower
Output: Water flowing over a steeper slope moves faster and causes more erosion.
Question: John monitors the log to see the temperature of the water, and he notices that as the temperature falls, the evaporation rate is 
 Answer: Lower.
Output: In transipration, at warmer temperatures water molecules move faster, and the rate of evaporation from stomata is therefore much faster.
Question: Jefferson built a farm machine to increase food production. This likely will cause the population's lifespan to 
 Answer: increase
Output: New farm machines were invented. They increased the amount of food that could be produced. With more food, people were healthier and could live longer.
Question: Dan's small globe will have this kind of gravity compared to his larger globe: 
 Answer: less
Output: Less massive objects also have less gravity than more massive objects.
Question: If Jim adds hydrogen ions to his solution, what will happen to the level of acidity? 
 Answer: it will become more acidic
Output: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.
Question: Electrons closer to a nucleus have _____ energy levels than further away ones. 
 Answer: lower
Output: Electrons at lower energy levels, which are closer to the nucleus, have less energy.
Question: If Mona is rafting on a river and the river is moving quickly, what happens to the size of particles that river deposits if the water slows down? 
 Answer: increases
Output: The size of the eroded particles depends on the velocity of the water. Eventually, the water deposits the materials. As water slows, larger particles are deposited. As the water slows even more, smaller particles are deposited.
Question: Sean is trying to see how fast the water molecules are moving in a container of water. He observes that the molecules are moving very quickly, so the temperature must be 
 Answer: warm
Output: When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.
Question: Rick had a rock (Rock A) from 1000 feet beneath the crust's surface. He later dug 3000 feet deeper and got a second rock (Rock B). Which rock is likely younger? 
 Answer: Rock A
Output: Older rocks are at the bottom and younger rocks are at the top.
Question: If Milo is measuring the seafloor and he notices the level of spreading has increased, what will happen to the sea level? 
 Answer: it will rise
Output: Sea level rises if an increase in seafloor spreading rate buoys up the ocean crust, causing the ocean basin to become smaller.
Question: Mona is an electrical engineer designing a new circuit. If she increases the total number of resistors in her new circuit, what happens to the total current of the circuit? 
 Answer: decrease
Output: If we increase the resistance in a series circuit, by adding more resistors, then the total current decreases.
Question: Eric underwent surgery to decrease the size of his larynx. His voice is now 
 Answer: higher
Output: The voice becomes deeper as the larynx in the throat grows larger.
Question: If Mona is in her greenhouse monitoring her plants and she decides to lower the temperature inside, what happens to the rate of cellular respiration her plants exhibit? 
 Answer: decreases
Output: Temperature affects the rate at which photosynthesis, cellular respiration and decomposition take place. The rate of reaction increases with increasing temperature and decreases at lower temperatures.
Question: If Ben exercises daily, and Anna exercises only weekly, who has a stronger heart? 
 Answer: Ben
Output: When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction.
Question: What happens when we head towards the core of the earth? 
 Answer: temperatures increase
Output: Temperature increases with depth inside the Earth, so melting of rocks is more likely to occur at greater depths.
Question: If Mona creates a longitudinal wave and decreases the distance of the particles in the wave, what happens to the amplitude of that wave? 
 Answer: increases
Output: The closer together the particles in a longitudinal wave are, the greater the amplitude.
Question: When it is day time the pupils in our eyes are _____ open than normal. 
 Answer: less
Output: The pupil automatically gets bigger or smaller to let more or less light in as needed.
Question: Mike put two things into buckets of water. The first bucket got a rubber duck, and the second bucket got a bowling ball. The water was more displaced in the bucket with the bowling ball, because the mass was 
 Answer: larger
Output: If we have two materials with the same volume, the material with a higher mass will be more dense.
Question: If a person went higher into the mesosphere, would the temperature 
 Answer: decrease
Output: In the mesosphere, temperature decreases as altitude increases.
Question: The population in Milo's city has been decreasing recently. What will happen to the city's level of water scarcity? 
 Answer: decrease
Output: Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.
Question: If Mona is manipulating the charge of a couple of her objects, what happens to the electrostatic force if she decreases the charge of one of the objects? 
 Answer: decrease
Output: The more charged the objects are, the stronger the electrostatic force between them.
Question: If you are at a loud rock concert what will not happen to your hearing? 
 Answer: increase
Output: The louder the sounds are, the less exposure is needed to cause hearing loss.
Question: If you subtracted more citric acid from orange juice the acid levels would 
 Answer: decrease
Output: A stronger acid produces a greater concentration of ions than a weaker acid.
Question: Two species with very dissimilar DNA are probably _____ related. 
 Answer: distantly
Output: The more similar the DNA molecules of different species are, the closer the relationship is likely to be.
Question: Decreasing the resistance in a series circuit will lead to _____ total current. 
 Answer: more
Output: If we increase the resistance in a series circuit, by adding more resistors, then the total current decreases.
Question: Eric has dark skin and Rita has light skin. Who produces less melanin? 
 Answer: Rita
Output: However, the melanocytes of people with darker skin produce more melanin.
Question: Shannon is swimming and wants to find the densest water to soak in. She will find water that has a pressure that is 
 Answer: higher
Output: Water density increases as salinity and pressure increase, or as temperature decreases.
Question: When something is gravitationally close to something else it will go 
 Answer: faster
Output: The Earth travels faster in its elliptical orbit when it is closer to the Sun than when it is farther away.
Question: Scott rolls two balls together until they strike each other. When Scott rolls the balls softly, they are apart a 
 Answer: small distance
Output: When two skateboarders push against each other, it causes them to move apart. The harder they push together, the farther apart they move.
Question: The blood vessels near the top of the skin do what when it's cool? 
 Answer: contract
Output: When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter.
Question: When we subtract more water to something there will be 
 Answer: fewer reactions
Output: More water allows more chemical reactions.
Question: Terry adds a longer resistor to the circuit. The resistor offer _____ than the other one. 
 Answer: more
Output: The longer the resistor, the more resistance it has.
Question: If Milo is hunting for water and he finds two water sources, which one will it be harder for him to extract water from? 
 Answer: one far from the surface
Output: The closer to the surface an aquifer is, the easier it is to get the water.
Question: Mona is an astronomer who looks at stars for a living. If she is observing how hot certain stars are and she notices that one is hotter then the others, what does that say about the brightness of that star? 
 Answer: it's brighter
Output: The hotter a main sequence star is, the brighter it is.
Question: A model created with much computing power should have a _____ chance of being accurate. 
 Answer: higher
Output: But the more computing power that goes into the model and the care with which the scientists construct the model can increase the chances that a model will be accurate.
Question: Will waves on the ocean be larger or smaller if they are caused by wind compared to rocks? 
 Answer: smaller
Output: A wave caused by a disturbance with more energy has greater amplitude.
Question: Rocks that have no water in them have a 
 Answer: high melting point
Output: As the amount of water increases, the melting point of rock decreases.
Question: A pale person will sunburn _____ than a dark-skinned person. 
 Answer: faster
Output: Light-skinned people get sunburned more quickly than people with darker skin.
Question: Eric sends out an electromagnetic wave. Reid is 10 feet away and Will is 40 feet away. Who would have the stronger reading of the wave? 
 Answer: Reid
Output: However, the energy is diluted as an electromagnetic wave travels farther from its source because it spreads out over an ever-larger area.
Question: Decreasing the mass of an object causes its inertia to 
 Answer: decrease
Output: The full box is harder to move because it has greater mass and therefore greater inertia.
Question: Asa is running in a race and his body temperature increases. His skin's blood vessels _____ in diameter. 
 Answer: increase
Output: When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter.
Question: Max notices that the resistor is getting hotter. He is concerned that the resistor will offer 
 Answer: more resistance
Output: The hotter a resistor becomes the more resistance it has.
Question: Eric increased the temperature on the thermostat. The rates of reaction in the room now happen more 
 Answer: quickly
Output: Temperature affects the rate at which photosynthesis, cellular respiration and decomposition take place. The rate of reaction increases with increasing temperature and decreases at lower temperatures.
Question: As Kyle examines how longitudinal waves work, he notes that these particular waves have a great amount of amplitude. Kyle now knows that it means that the particles of these particular longitudinal waves are 
 Answer: closer together
Output: The closer together the particles in a longitudinal wave are, the greater the amplitude.
Question: Would Jim's solution become more or less acidic if he decreased the concentration of hydrogen atoms in it? 
 Answer: less acidic
Output: With a higher the concentration of hydrogen ions, a solution is more acidic and has a lower pH.
Question: Kelly drops a 5kg weight and a 10kg weight in two similarly sized buckets. If this creates a wave, the wave with more amplitude was caused by the 
 Answer: 10kg
Output: A wave caused by a disturbance with more energy has greater amplitude.
Question: If Milo calms down and his heart starts pumping less blood with each stroke, what happens to his heart rate? 
 Answer: increases
Output: When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.
Question: Suppose Jim decides to use less electricity in his day to day activities. What can he expect will happen to the amount of pollution he is responsible for creating? 
 Answer: it will decrease
Output: We need to reduce our electricity consumption in order to reduce pollution.
Question: If Milo is racing cars on a track and one car has less mass then another, what does that tell him about the smaller cars acceleration potential compared to the larger car? 
 Answer: it's higher
Output: The smaller its mass is, the greater its acceleration for a given amount of force.
Question: Mona is designing a car in a factory. If she decides to remove cylinders from the car's engine, what happens to the power that engine can output? 
 Answer: decreased
Output: The more cylinders a car engine has, the more powerful its engine can be.
Question: Decker pulls some taffy as far as he can then lets it contract. The elastic potential energy of the candy would 
 Answer: decrease
Output: The farther the object is stretched or compressed, the greater its elastic potential energy is.
Question: A thin wire will carry _____ current than a large piece of wire. 
 Answer: less
Output: Thicker resistors offer less resistance than thinner resistors.
Question: If Milo cuts himself shaving and gains a lot of blood, what happens to his blood pressure? 
 Answer: increases
Output: If blood volume in the body decreases, blood pressure decreases.
Question: A non-smoker's body works _____ just to get needed air. 
 Answer: less
Output: When a person smokes there are chemicals released by the tobacco that enter the lungs. Because the lungs have to work harder to remove the chemicals, the body has to work harder to get the air needed to survive.
Question: Will found water from a source 10m from shore. Eric found water from a source 2m from shore. Whose water likely contains the most nutrients? 
 Answer: Eric
Output: Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients.
Question: If China decides to build fewer factories to produce goods, what will happen to their demand for natural resources? 
 Answer: decrease
Output: Developing nations will also increase demands on natural resources as they build more factories.
Question: Fred has an isotope that decays quickly. What is likely true about it? 
 Answer: it can't be used to date old specimens
Output: Because these isotopes decay more slowly, they can be used to date much older specimens.
Question: Kate is going to diffuse a liquid and a gas. The gas is diffused first, because the particles with it are 
 Answer: further apart
Output: This is also called diffusion, and the process is much faster in gases than in liquids, because the particles in gases are further apart.
Question: If Jim opens his water tap so that the water moves faster, what will happen to the energy levels of the water? 
 Answer: they will increase
Output: Faster-moving water has more energy.
Question: Tina flew lower and lower into the stratosphere. The temperature of her ship 
 Answer: decreases
Output: The stratosphere contains the ozone layer, the temperatures increase as altitude increases.
Question: Sarah's plants have been greatly photosynthesizing regularly, so that means that the plants now produce food in amounts that are 
 Answer: greater
Output: Less photosynthesis means that plants and phytoplankton produce less food.
Question: If a car and a truck drive away from each other, what happens to the gravitational attraction between the two vehicles? 
 Answer: decreases
Output: As the distance between the objects increases, the force of gravitational attraction decreases.
Question: Mona is trying to build a telescope that will collect less light then her current one. If she wants to make sure to achieve this goal, what should she do to the size of her telescope? 
 Answer: decrease it
Output: Larger telescopes can collect more light and see finer details than smaller telescopes.
Question: Sandra had to pee, and when she did, she noticed her urine was nearly clear, because she had consumed water in 
 Answer: greater amounts
Output: The darker the urine, the less water it contains.
Question: Jimmy found a fossil on the beach. He compared it to a fossil in the museum that was much older. Which fossil more likely resembles modern organisms? 
 Answer: beach fossil
Output: In general, fossils in older rocks are less similar to modern organisms.
Question: Jimbo was sitting at the beach watching the waves. He noticed the waves were decreasing in size. What does this mean for the amount of erosion that the waves will cause? 
 Answer: decrease
Output: The bigger the waves are and the more sediment they carry, the more erosion they cause.
Question: John was looking at the bases and noticed something. The higher the pH of the substance, the amount of basic it was 
 Answer: Increased
Output: For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.
Question: Michel watched the fast waves hit shore with power. The waves were _____. 
 Answer: big
Output: The size of an ocean wave depends on how fast, over how great a distance, and how long the wind blows. The greater each of these factors is, the bigger a wave will be.
Question: Mark is boiling alkenes and wants to see which will boil last; the larger ones or the smaller ones. The alkenes that will boil last are the ones that are 
 Answer: smaller
Output: Larger alkenes have lower boiling and melting points.
Question: A wave with more energy than another will have a _____-frequency. 
 Answer: higher
Output: A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.
Question: Marty watched the cruise ship sail away and get _____. 
 Answer: smaller
Output: If you are standing on the shore and a ship is going out to sea, the ship gets smaller as it moves further away from you.
Question: A shorter wire will have _____ resistance than a longer one. 
 Answer: less
Output: Longer wires have more resistance than shorter wires.
Question: A vehicle that was sleek and aerodynamic and a vehicle that was bulky were each driven the same distance over the same amount of time. Which vehicle needed to less energy to power it? 
 Answer: sleek vehicle
Output: Lighter, more streamlined vehicles need less energy.
Question: John was looking at the lights passing through the object. He noticed that the more dense the medium, the light would move 
 Answer: Slower
Output: The more dense the medium, the slower the light moves.
Question: Jeff has dark skin and stays on the beach with Layla, who has light skin, for 2 hours. Neither use sunblock. Who is likely less sunburned? 
 Answer: Jeff
Output: Light-skinned people get sunburned more quickly than people with darker skin.
Question: If Mona shines a light through both wool and cotton and determines that cotton is more dense then wool, which material will the light move faster through? 
 Answer: wool
Output: The more dense the medium, the slower the light moves.
Question: Tasha is studying birth rates in various countries. She looks at two countries. In South Africa, the food supply is currently lower than in Australia. Because of this, the birth rate in South Africa, compared to Australia, will be 
 Answer: lower
Output: Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.
Question: Allie looks for sunscreen at the store. She sees SPF 30 and SPF 100. Which likely protects her skin worse? 
 Answer: SPF 30
Output: A sunscreen with a higher SPF value protects the skin longer.
Question: Eric has a 4in diameter cable. Rita has a 1in diameter cable. Electrons could likely move faster through 
 Answer: Eric's cable
Output: A thinner wire is more difficult for electrons to move through than a thicker wire.
Question: Will was farming in a rich country when he noticed he his energy consumption was high. Despite this, his consumption of energy is likely much _____ than that of a poor country. 
 Answer: greater
Output: People in the richer nations of the world use far more energy, especially energy from fossil fuels, than people in the poorer nations do.
Question: Which of these items has less gravitational strength? 
 Answer: the moon
Output: Less massive objects also have less gravity than more massive objects.
Question: If you tried to push a sack of feathers or a sack of hammers, both of the same volume, would it be easier to push the 
 Answer: sack of feathers
Output: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.
Question: Curt wants to make a drink from chocolate chips and milk. To make the chips melt more slowly, Shane will use chips that are 
 Answer: bigger
Output: It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water. Maybe you could make hot chocolate from some smaller pieces like chocolate chips, but it is much easier to add a powder to your milk. This is because the smaller the pieces are, the more surface area they have.
Question: Don notices that the patient's heart is expelling more blood with each stroke. The patient's heart has to beat _____ often to maintain consistent blood flow. 
 Answer: less
Output: When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.
Question: An increase in body size will cause a concomitant _____ in its surface area to volume ratio. 
 Answer: decrease
Output: Size restriction: The final body size is limited because as the body size increases, the surface area to volume ratio decreases.
Question: If Milo is building a new circuit and he increases the number of resistors in a series on that circuit, what happens to the overall resistance of the circuit? 
 Answer: increases
Output: Increasing the number of resistors in a series circuit increases the overall resistance of the circuit.
Question: If Mary decreased the temperature in her greenhouse what would happen to the rate of evaporation from water on her plants? 
 Answer: it would decrease?
Output: In transipration, at warmer temperatures water molecules move faster, and the rate of evaporation from stomata is therefore much faster.
Question: Ian surfed a 6 foot wave. Tony surfed a 10 foot wave. The wave with the lowest amplitude was 
 Answer: Ian's
Output: The higher the crests of a wave are, the greater the amplitude.
Question: A sunscreen with an SPF value of 15 will protect skin _____ than a sunscreen with an SPF value of 30. 
 Answer: less
Output: A sunscreen with a higher SPF value protects the skin longer.
Question: Harold decreased the current in a circuit. The resistance now is 
 Answer: higher
Output: We can say that resistance and current in an electric circuit areinversely proportional, because as the one increases, the other decreases, and vice versa.
Question: James spent 30 minutes exercising while Mary spent only 10 minutes exercising. Which person had the higher heart rate? 
 Answer: James
Output: Warming up exercises increases the blood flow to the muscles and increases the heart rate.
Question: James stares at the volcano and saw the rocks melt because of the _____ temperatures. 
 Answer: high
Output: Temperature increases with depth inside the Earth, so melting of rocks is more likely to occur at greater depths.
Question: When you work out at the gym less your muscles become 
 Answer: smaller
Output: Muscles that are exercised are bigger and stronger than muscles that are not exercised.
Question: Derek felt warm as he stood in the sun, and since his body was heating up, he knew that his blood vessels in his skin were 
 Answer: expanding
Output: When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter.
Question: For dating the age of a fossil, and compared to the isotope Francium with a 22 minute half-life, would Carbon 14 with its 5730 year half-life be a 
 Answer: more useful isotope
Output: Because these isotopes decay more slowly, they can be used to date much older specimens.
Question: Reid pulled the energy levels closer to the nucleus. They are now likely to have _____ orbitals. 
 Answer: less
Output: Energy levels farther from the nucleus of an atom have more orbitals.
Question: An electron with an increased energy level will have energy that is 
 Answer: higher
Output: Electrons at lower energy levels, which are closer to the nucleus, have less energy.