niryuu/sni-each-converted huggingface dataset:
Question: Jan had a very low heart rate, but was perfectly healthy, indicating that her heart expels blood in amounts that are 
 Answer: greater
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: If pressure has exerted less force on a rock and decreased it's metamorphism, would it be 
 Answer: easier to determine what the original rock was
Output: The more extreme the amount of metamorphism, the more difficult it is to tell what the original rock was.
Question: If the citizens of Europe began using oil, they should have _____ pollution. 
 Answer: more
Output: Greater use of oil and other fossil fuels causes more pollution.
Question: What will happen to Jim's muscle strength if he exercises more then he has in the past? 
 Answer: his muscles will become stronger
Output: Aerobic exercise increases the size and strength of muscles in the heart and helps all your muscles develop greater endurance.
Question: Karly is studying two rivers and how they are affecting the rock around them. If the 2nd river she looks at is twice as big as the first river she is studying, then Karly would expect to see _____ erosion caused by the 2nd river. 
 Answer: more
Output: The bigger the waves are and the more sediment they carry, the more erosion they cause.
Question: If we have a bag of feathers and a bag of bricks of the same volume, the heavier item will be the 
 Answer: bricks
Output: If we have two materials with the same volume, the material with a higher mass will be more dense.
Question: When we launch a rocket into space the attraction level the rocket has to the Earth 
 Answer: decreases
Output: As the distance between the objects increases, the force of gravitational attraction decreases.
Question: When we spend less and less time lifting a lot of weights we become 
 Answer: weaker
Output: Anaerobic exercises cause muscles to get bigger and stronger.
Question: Tommy was assigned to work with alkene compounds for his science project. When he took them out he noticed that they were in liquid form before he even worked with them. This means that the alkenes were 
 Answer: large alkenes
Output: Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature.
Question: John looked at the graphs and noticed something. As the population of people grew larger, the rate of global warming was 
 Answer: Greater
Output: For example, more people on the Earth means more people contributing to global warming and pollution.
Question: If the temperature in the environment decreases, what will happen to the rate of cellular respiration? 
 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: Fred was moving a desk across the room. He then pushed a chair and it was much easier. This is because the lighter chair had _____ friction with the floor. 
 Answer: less
Output: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.
Question: Jeff takes a breath and lets it out. When do his lungs experience the least air pressure? 
 Answer: after inhaling
Output: Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs.
Question: Sandra is in a dark building and then suddenly goes exits onto a sunny street. Sarah's pupils will do this in response to the new bright light 
 Answer: shrink
Output: The pupil automatically gets bigger or smaller to let more or less light in as needed.
Question: If Mona's country normally emits a lot of greenhouse gas, but one day decides to lower the amount they emit, what will happen to the global temperature? 
 Answer: decrease
Output: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.
Question: Alan has a rubber band on his hands. He pulls his hands apart and the rubber bands force 
 Answer: increases
Output: The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.
Question: If we tested a substance and the number was high on a pH test then the item is 
 Answer: basic
Output: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
Question: If you spend less time out in the sun then getting skin cancer is 
 Answer: less likely
Output: More UV rays increase skin cancer rates.
Question: Quint adds more resistors in a circuit to increase the resistance. The total current in the series circuit 
 Answer: decreases
Output: If we increase the resistance in a series circuit, by adding more resistors, then the total current decreases.
Question: Compared to a hydrocarbon with a single carbon atom, would a hydrocarbon with 10 carbon atoms have 
 Answer: a greater number of isomers
Output: The more carbon atoms a hydrocarbon has, the greater the number of isomers.
Question: If Mona is measuring the size of a glacier at the North Pole and she notices that it has been getting larger over the years, what can she conclude about the Earth's temperature? 
 Answer: decreasing
Output: The glaciers on Earth are getting smaller and smaller as Earths temperature rises.
Question: Jeff cooled the pot of boiling water. What happens to the dissolved oxygen contained within the water? 
 Answer: it increases
Output: Warm water cant hold as much dissolved oxygen as cool water, so an increase in the temperature of water decreases the amount of oxygen it contains.
Question: Milo is trying to heat his room with a space heater. If he turns up the thermostat to a hotter setting, which is happening to the energy the heater is producing? 
 Answer: increasing
Output: Bigger stars produce more energy, so their surfaces are hotter.
Question: What happens to water when it absorbs less salt? 
 Answer: lower density
Output: Water becomes more dense when it is colder and when it has more salt.
Question: If Mona is building a new circuit and she adds more serial resistors to it, what happens to the total current in that circuit? 
 Answer: decreases
Output: We also saw that adding resistors to a series circuit increases the total resistance of the circuit, causing the current to decrease.
Question: More oxygen absorption means _____ oxygen in the blood. 
 Answer: more
Output: Smoking reduces the amount of oxygen available for diffusion at the lungs, so less oxygen gets absorbed and blood is oxygenated to a lesser degree.
Question: The blood vessels near the top of the skin do what when it's warm? 
 Answer: enlarge
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: As we start running our hearts pump faster which means blood flow 
 Answer: increases
Output: Warming up exercises increases the blood flow to the muscles and increases the heart rate.
Question: Twenty wolves recently left their pack for new territory. The smaller number of wolves in the pack means that the availability of food will be 
 Answer: greater
Output: As the population increases, the food supply, or the supply of another necessary resource, may decrease.
Question: If Mary is cleaning her pool and she lowers the pH value of the water, what happens to the acidity of the water? 
 Answer: increases
Output: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.
Question: John was looking at the ocean level data on his computer. He noticed that as the seafloor spreading rate increases, the level of the sea 
 Answer: Increases
Output: Sea level rises if an increase in seafloor spreading rate buoys up the ocean crust, causing the ocean basin to become smaller.
Question: If Milo stops eating for awhile and his blood glucose increases, what happens to the amount of insulin he is producing? 
 Answer: increases
Output: As blood glucose levels decrease, less insulin is produced.
Question: Sarah is carrying two tubs, one is filled with rocks, the other with feathers. The tub with feathers will be lighter because it is 
 Answer: less dense
Output: A given volume of a denser substance is heavier than the same volume of a less dense substance.
Question: When we look at the solar system planets are less far apart 
 Answer: closer to the sun
Output: In general, the farther away from the Sun, the greater the distance from one planets orbit to the next.
Question: If the Moon moves towards the Earth, what happens to the tidal pull of that astral body? 
 Answer: it increases
Output: The Moon has a greater effect on the tides because, although it is much smaller than the Sun, it is much closer.
Question: Harry was sorting alkenes. The smallest of the bunch have _____ boiling points 
 Answer: lower
Output: Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature.
Question: The most massive objects have _____ gravity than less massive objects. 
 Answer: higher
Output: Less massive objects also have less gravity than more massive objects.
Question: John was comparing different fossils in his collection one day. If he were to compare characteristics of a very recent fossil in his collection to an animal alive now, what would he find? 
 Answer: high similarity
Output: In general, fossils in older rocks are less similar to modern organisms.
Question: Terry had a glass lens that he made less curved over time. The lens now reflects _____ light. 
 Answer: less
Output: The more curved the surface of a lens is, the more it refracts the light that passes through it.
Question: Eric rubs together tissue paper and then sandpaper. The rougher tissue paper has _____ friction than the sandpaper. 
 Answer: more
Output: Rougher surfaces have more friction between them than smoother surfaces.
Question: Jay adds more resistors in parallel to a circuit. The total current strength 
 Answer: increases
Output: As more resistors are added in parallel, the total current strength increases.
Question: Terry replaces cut down trees in the forest. The air is now _____ dry. 
 Answer: less
Output: With fewer trees, the air is drier and droughts are more common.
Question: If a wire were to be cut in half, each half would have _____ resistance than the whole wire. 
 Answer: less
Output: Longer wires have more resistance than shorter wires.
Question: Jolene just turned 16 years old. She is _____ likely to be diagnosed with breast cancer than her grandmother. 
 Answer: less
Output: Breast cancer is rare in teens but becomes more common as females get older.
Question: The darker someone's skin is the _____ melanin they have. 
 Answer: more
Output: However, the melanocytes of people with darker skin produce more melanin.
Question: If Mona is a non-smoker, but decides to start smoking, what happens to the difficulty her lungs experience in removing chemicals from the air? 
 Answer: increase
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: Eric is observing the transpiration process. The water from the plants goes into the atmosphere _____ in lower temperatures. 
 Answer: slower
Output: In transipration, at warmer temperatures water molecules move faster, and the rate of evaporation from stomata is therefore much faster.
Question: Marty watched the cruise ship sail closer and get _____. 
 Answer: larger
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: By adding twenty more resistors to the series circuit in series, the total resistance of the circuit was 
 Answer: increased
Output: In a series circuit, the resistance increases as more resistors are added in series.
Question: If the Earth is orbiting the Sun and it begins to move farther from it, what happens the speed the Earth is moving? 
 Answer: decrease
Output: The Earth travels faster in its elliptical orbit when it is closer to the Sun than when it is farther away.
Question: Jan is cold, so she starts to jog in place. The faster Jan jogs, she will feel warmer 
 Answer: quicker
Output: When particles move more quickly, temperature is higher and an object feels warmer.
Question: Marco needs to dig a well in his backyard, but the water table is very low. The energy that it will take to dig a deep well is 
 Answer: great
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: A tsunami created by a lot of rocks will create what size wave? 
 Answer: large
Output: A wave caused by a disturbance with more energy has greater amplitude.
Question: Will is not smoking a cigarette anymore. This causes _____ oxygen to be available for diffusion in his lungs, so more oxygen will be absorbed into his blood. 
 Answer: more
Output: Smoking reduces the amount of oxygen available for diffusion at the lungs, so less oxygen gets absorbed and blood is oxygenated to a lesser degree.
Question: Compared to a drywall screw with a coarse thread, would a lag bolt of the same length with a very fine thread require 
 Answer: more turns to drive into a hole
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: When a magnet is strong it has 
 Answer: more force
Output: The more charged the objects are, the stronger the electrostatic force between them.
Question: If Mona owns a greenhouse and she decides to cover the top up to restrict sunlight, what happens to her plant's ability to make food? 
 Answer: decreases
Output: Less photosynthesis means that plants and phytoplankton produce less food.
Question: If Mona is comparing an orange and an apple and she determines that the apple is less massive then the orange, which object has more gravity? 
 Answer: orange
Output: Objects with greater mass have a stronger force of gravity between them.
Question: If Mona is playing with a rubber band and she stops stretching it out, what happens to the amount of elastic force contained in the rubber band? 
 Answer: decreases
Output: The elastic force increases the more the material is stretched or compressed.
Question: A reactant particle that is in the arctic is likely _____ compared to one in the desert. 
 Answer: slower
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: A fossil in the lowest layer of rock would be _____ than one higher up. 
 Answer: older
Output: Fossils found at the lowest layer of rock would be the oldest, as these would have been buried for the longest time, whereas fossils found closer to the surface would be buried more recently and therefore be younger.
Question: John was looking at a diagram of an electrical system. He observed that it was more difficult for electronics to move when the wire was 
 Answer: Thinner
Output: A thinner wire is more difficult for electrons to move through than a thicker wire.
Question: If you use a thick piece of wire then electrons move 
 Answer: easier
Output: A thinner wire is more difficult for electrons to move through than a thicker wire.
Question: If Jim has a container of hydrogen gas that is 40 liters in volume and he moves the gas to a container that is 50 liters in volume, what happens to the density of the gas? 
 Answer: decreases
Output: In the larger container we will still have the same number of gas particles, but now they are filling a much larger space.
Question: Charles sees an atom through the microscope that is the biggest he's ever seen. The valence electrons in this atom are likely _____ the nucleus 
 Answer: far from
Output: In bigger atoms, valence electrons are farther from the nucleus.
Question: Dawn is screwing in a screw so she can hang a picture on the wall. Because the threads are really close together, the force that Dawn must apply to get the screw into the wall is 
 Answer: lesser
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: Shirley wants to make sure that her frequencies are low, so she will have her wavelengths for the electromagnetic waves be 
 Answer: longer
Output: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
Question: Mike needed to get a good picture in a dark room, but couldn't turn on a light. In order to get the brightest photo, Mike made the exposure 
 Answer: longer
Output: The longer the exposure, the more light that the telescope can gather to make the image.
Question: Erin was going to see the elephants in the jungle. If the jungle is smaller than it was 20 years ago, then what has likely happened to the population of the elephants? 
 Answer: it has decreased
Output: The forest habitat of elephants has also decreased in size due to humans moving in, so the numbers of the elephants have decreased.
Question: When water is eroding down a river it will do more cutting if it is 
 Answer: high
Output: In erosion, the higher the elevation, the farther the stream is from where it will reach base level and the more cutting it has to do.
Question: Eric built his telescope higher up. The interference from the atmosphere up here is 
 Answer: lower
Output: Many observatories are built on high mountains. There is less air above the telescope, so there is less interference from the atmosphere.
Question: Mike had a large telescope for years and years. Recently, his wife purchased him a smaller one. Compared to the bigger telescope, the amount of light the new, smaller one would collect would be 
 Answer: less.
Output: Larger telescopes can collect more light and see finer details than smaller telescopes.
Question: Kelly built a home with a gorgeous ocean view, but the hillside is prone to erosion, and each time it rains, his foundation becomes less stable. The slope is getting steeper and the water is flowing _____ causing more erosion. 
 Answer: faster
Output: Water flowing over a steeper slope moves faster and causes more erosion.
Question: If we want to increase resistance in computers we should put more resistors in 
 Answer: series
Output: As more resistors are added in series, the total resistance of the circuit increases.
Question: If Milo is listening to the radio in his room and the room gets colder, what happens to the speed of the sound waves generated by the radio? 
 Answer: decrease
Output: For a given medium, sound waves travel more slowly at lower temperatures.
Question: Milo is measuring acidity levels in his drink fridge. If his sprite is more acidic then his coke, which item has the greater concentration of ions? 
 Answer: sprite
Output: A stronger acid produces a greater concentration of ions than a weaker acid.
Question: A still river that carries little sediment will cause _____ erosion. 
 Answer: less
Output: The bigger the waves are and the more sediment they carry, the more erosion they cause.
Question: When we get warm we become 
 Answer: faster
Output: If the gas is cooled, the particles will move more slowly, because they will have less energy.
Question: John was combining chemicals in his lab one day. If he were to increase the temperature in his lab, what would happen to the rate of chemical reactions in his experiments? 
 Answer: increase
Output: Chemical weathering increases as: Temperature increases: Chemical reactions proceed more rapidly at higher temperatures.
Question: A fast stream is capable of moving 
 Answer: boulders
Output: In erosion, a slower moving stream will only carry smaller particles.
Question: Jim puts his water in the fridge for later. The molecules in the liquid 
 Answer: slow down
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: The logging company in your town is proposing they plant several thousand acres of trees. If they do so, the chances of droughts in your area will 
 Answer: decrease
Output: With fewer trees, the air is drier and droughts are more common.
Question: If Jim decreases the amount of field lines drawn what will happen to the strength of the field? 
 Answer: decrease
Output: The more field lines that are drawn, the stronger the field.
Question: Bob takes a deep breath, so that his lungs will have less painful pressure, making the size of Bob's chest 
 Answer: increase
Output: Inhaling, or breathing in, increases the size of the chest, which decreases air pressure inside the lungs.
Question: Wendy increases the frequency of her radio's sound waves. These waves now have _____ energy. 
 Answer: more
Output: Higher frequency waves have greater energy.
Question: Rita sees a particle and makes it move very slowly. The temperature of the particle 
 Answer: decreases
Output: When particles move more quickly, temperature is higher and an object feels warmer.
Question: A piece of glass has _____ friction than a piece of sandpaper. 
 Answer: less
Output: Rougher surfaces have more friction between them than smoother surfaces.
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 increases the exposure? 
 Answer: increases
Output: The longer the exposure, the more light that the telescope can gather to make the image.
Question: Robin is using aluminum foil to make small cylinders. A foil cylinder of diameter 10cm likely has _____ resistance than a foil cylinder of diameter 1cm. 
 Answer: less
Output: The thinner the wire, the more resistance it offers.
Question: If Mona is filling her pool with chemicals to change the pH level of the water and she decreases the pH, what happens to the baseness of the water? 
 Answer: decrease
Output: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
Question: During a game of tug-o-war, two teams are pulling a rope, the team that will pull the hardest has people who weigh 
 Answer: more
Output: Gravity is a pull which all matter exerts on all other matter, the more mass, the stronger the pull.
Question: Polly was managing her diabetes. As her blood glucose levels _____, her body produces less insulin so she would need to supplement this. 
 Answer: decrease
Output: As blood glucose levels decrease, less insulin is produced.
Question: If Mona is a nursing mother and her body begins producing more prolactin then before, what happens to the amount of milk she will produce? 
 Answer: increase
Output: The more the baby suckles, the more prolactin is released, which causes more milk to be produced.
Question: If an animal is not growing normally, it should develop _____ hair. 
 Answer: less
Output: As animals grow their bones get longer and bigger, they grow more hair, and are able to take care of themselves by getting food, shelter, and water.
Question: Rich works out every day. Paul does not work out at all. Whose heart expels more blood per contraction, resulting in lower BPM? 
 Answer: Rich
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: As he was standing on the beach and watching the boat, it began to drift away. As the distance grew between him and the boat, the ship got 
 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: Carl is studying climate change, and notes that less ultraviolet radiation is being trapped, which means the earth will be 
 Answer: cooler
Output: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
Question: Does a ball in space have more or less gravity on it than on earth? 
 Answer: less
Output: The closer objects are, the stronger the gravitational pull between them.
Question: Dan is on a ship, and sees that the waves are getting huge! Dan can deduce that it means that the wind is blowing 
 Answer: harder
Output: The faster, longer, and farther the wind blows, the bigger the waves are.
Question: The _____ orbitals in energy levels are found closest to the nucleus of an atom. 
 Answer: less
Output: Energy levels farther from the nucleus of an atom have more orbitals.
Question: What will happen to the amount of elastic potential energy in Jim's rubber band if he compresses it? 
 Answer: more potential energy
Output: The more an elastic object is stretched or compressed, the greater its elastic potential energy is.
Question: In a science class, the professor demonstrates refraction to the class. First, the professor shows a curved lens from a binocular, and then a flat pane of glass, demonstrating that 
 Answer: the flat pane refracts less light.
Output: The more curved the surface of a lens is, the more it refracts the light that passes through it.
Question: The closer that water gets to the shore the _____ nutrients there are. 
 Answer: more
Output: Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients.
Question: As Peter's dog got smaller, the dog's bones became 
 Answer: smaller
Output: As animals grow their bones get longer and bigger, they grow more hair, and are able to take care of themselves by getting food, shelter, and water.
Question: If Mona fills up a cup with water and places that water into the oven, what happens to the density of the water as it heats up? 
 Answer: decreases
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: Will was pulling some magnets apart. When is the electrostatic force the highest? 
 Answer: when the magnets are close
Output: The closer the charged objects are, the stronger the electrostatic force.
Question: Jupiter and Saturn are much larger in mass than Earth and Venus, therefore the force of gravity between Earth and Venus is _____ than the force of gravity between Earth and Venus. 
 Answer: lesser
Output: Objects with greater mass have a stronger force of gravity between them.
Question: John was observing a range of patients skin under a microscope. He noticed that the more melanocytes the skin had, the production of melanin was 
 Answer: higher
Output: However, the melanocytes of people with darker skin produce more melanin.
Question: Ian is digging in his garden, and admires the shiny pebbles sitting in the yard, as he digs a hole and finds more rocks, he knows that the first ones he found are 
 Answer: younger
Output: Older rocks are at the bottom and younger rocks are at the top.
Question: A scientist, one mile away from shore, would expect to find _____ dissolved nutrients in the water than near the shore. 
 Answer: less
Output: Water near shore generally has more dissolved nutrients than water farther from shore.
Question: Katie is looking at particles of reactants, and is noting that they currently are moving very quickly, and that they seem to have a lot of energy. These particles are likely at a temperature that is 
 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 one trains aerobic exercises, their heart muscles will become 
 Answer: stronger
Output: Aerobic exercise increases the size and strength of muscles in the heart and helps all your muscles develop greater endurance.
Question: Would the sound from a loud speaker transmit more energy to the eardrum of a member of the audience if they were standing 
 Answer: directly in front of the speaker
Output: The farther the sound waves travel away from the source, the more spread out their energy becomes.
Question: A model created with less computing power should have a _____ chance of being accurate. 
 Answer: lower
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: Jeff should add _____ to his engine to decrease the friction in its processes. 
 Answer: gas
Output: To reduce friction, oil is added to the engine.
Question: Olivia has a miniature resistor and a normal sized one. Which resistor offers less resistance? 
 Answer: the miniature resistor
Output: Longer length resistors will offer more resistance than shorter resistors.
Question: Tom lowered the temperature of a reactant in a lab. The particles in the reactant now have _____ energy. 
 Answer: less
Output: At higher temperatures, particles of reactants have more energy, so they move faster.
Question: Sue sees a star with a high frequency. Erin sees a star with a low frequency. The cooler star belongs to 
 Answer: Erin
Output: Shorter wavelengths (higher frequencies) correspond to higher energies and thus hotter star temperatures.
Question: If Milo wants to encourage larger pieces of sediment to drop on his lawn, what should he do to the slope of his lawn? 
 Answer: increase it
Output: Smaller sediments are dropped as the slope becomes less steep.
Question: Living things with great traits should produce _____ offspring than living things with better traits. 
 Answer: more
Output: Natural selection is the process by which living things with beneficial traits produce more offspring, so their traits become more common over time.
Question: Micah is entering the atmosphere, and is approaching the Earth's surface. As he's passing through the troposphere, the air is going to get 
 Answer: warmer
Output: Air in the troposphere is warmer closer to Earths surface.
Question: If Jim climbs to the top of a mountain and takes the temperature after taking the temperature at the bottom of the mountain, which area will he get a lower reading at? 
 Answer: top of the mountain
Output: The surface is heated by the Sun and some of that heat radiates back into the air. This makes the temperature higher near the surface than at higher altitudes.
Question: When someone works out a lot they are _____ than those that never exercise 
 Answer: stronger
Output: Exercising muscles increases their size, and bigger muscles have greater strength.
Question: If Milo wants to make his water saltier and begins removing salt to the glass, what happens to the density of the glass of water? 
 Answer: decreases
Output: If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.
Question: Greta yells across the canyon in the cool morning and again in the hot afternoon. The sound likely traveled _____ in the morning. 
 Answer: not as slow
Output: For a given medium, sound has a slower speed at lower temperatures.
Question: If Ben exercises daily, and Anna exercises only weekly, who has a weaker heart? 
 Answer: Anna
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: Jeff added more and more processors to the supercomputer. The supercomputer will now likely be _____ powerful. 
 Answer: more
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: If demand for solar power were increase, the power would become _____ expensive. 
 Answer: less
Output: Solar power is expensive, but as demand increases technology improves and costs decrease.
Question: Eric pushes an electron closer to the nucleus of an atom. The electron _____ energy. 
 Answer: gains
Output: As you go farther from the nucleus of an atom, the electron levels have more and more energy.
Question: Would a star that is significantly cooler than the sun, which is outputting blue light which is higher in frequency that the yellow light of the Sun, be 
 Answer: colder?
Output: Shorter wavelengths (higher frequencies) correspond to higher energies and thus hotter star temperatures.
Question: Sue is celebrating her 16th birthday. She likely has a _____ chance of breast cancer than when she turns 60. 
 Answer: lesser
Output: Breast cancer is rare in teens. It becomes more common as women get older.
Question: If Milo is listening to the radio and he moves to the far end of the room, what happens to the sound waves entering his ear? 
 Answer: they spread out more
Output: The farther the sound waves travel away from the source, the more spread out their energy becomes.
Question: A person takes a deep breath and wants to know if the air outside their lungs is stronger than the air outside. The air in their chest, when they have a large chest, will be, compared to outside the body, 
 Answer: lower
Output: During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
Question: Will analyzes the photon energy in an electromagnetic wave with a high frequency. Bill analyzes the photon energy in an electromagnetic wave with a low frequency. _____'s wave has less photon energy. 
 Answer: Bill
Output: In electromagnetic waves with higher frequencies, photons have more energy.
Question: Rich lives in Chicago, Illinois while Rachel lives in Sydney, Australia. Who likely experiences more atmospheric pressure in June? 
 Answer: Rachel
Output: Decreasing air temperature increases atmospheric pressure.
Question: Dan is pulling his down a hill, and wants to pull it with as much force as possible. In order to do this effectively, Dan will need to use how many rope segments 
 Answer: less
Output: The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.
Question: A sound wave, very far away from its source, is spread out _____ than near its origin. 
 Answer: more
Output: The farther the sound waves travel away from the source, the more spread out their energy becomes.
Question: Hayley was studying the relationship between mass and inertia in her science class. Her teacher gave her the example of an elephant and a puppy. The elephant has a greater mass than the puppy, so the elephant would have _____ inertia. 
 Answer: greater
Output: Objects with greater mass have greater inertia.
Question: Compared to a box of bricks a box of feathers would be 
 Answer: lighter
Output: A given volume of a denser substance is heavier than the same volume of a less dense substance.
Question: When water freezes into ice it becomes 
 Answer: more dense
Output: Water becomes more dense when it is colder and when it has more salt.
Question: Clark is 55. Morgan is 25. A scientist is researching which of these two men is more likely to develop cardiovascular disease. If their ages is the only piece of info that the scientist has, then he would say _____ is more at risk for cardiovascular disease. 
 Answer: Clark
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: Amy is from the Hawaii, where she used very little fossil fuels. Andy is from a poor country where they use lots of fossil fuels. The person who's country will contribute more to air pollution is 
 Answer: Andy's
Output: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
Question: Dane is dropping bouncy balls out of windows. He drops a green ball out of the first story window, then a red ball out of the second story window. The ball with the most potential energy is the 
 Answer: red ball
Output: So the higher an object is above a surface, the more potential energy it has.
Question: Both Milo and Jerry jump into a pool. Milo is larger then Jerry. Which person will displace more water when they jump in? 
 Answer: Milo
Output: So more water is displaced by a bigger body than a smaller one.
Question: Ford lives in a town with 6 thousand people. Wong lives in a town with 1 million people. Which population, if contained entirely, would experience more drifting allele frequencies? 
 Answer: Wong
Output: The smaller a population is, the more allele frequencies may drift.
Question: Katie wants to get light to turn to rainbow colors by using a lens to filter the light through. In order to get the least colors, Katie will use a lens that is 
 Answer: flat
Output: The more curved the surface of a lens is, the more it refracts the light that passes through it.
Question: Theresa increased the amount of water in her pool. Rock would likely melt 
 Answer: faster
Output: As the amount of water increases, the melting point of rock decreases.
Question: Would a small star be 
 Answer: colder
Output: Bigger stars produce more energy, so their surfaces are hotter.
Question: When people move to an area what happens to the land? 
 Answer: cleared
Output: More people also means more clearing of land for agriculture and development.
Question: Compared to a balloon that has the size of a head a balloon the size of a fist will have 
 Answer: more pressure
Output: During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
Question: John was redoing the siding on his house when he noticed something interesting. As the temperature decreases, the weathering effect 
 Answer: Decreases
Output: Chemical weathering increases as: Temperature increases: Chemical reactions proceed more rapidly at higher temperatures.
Question: If John decreases the rate at which gas exits the bottom of his rocket, what will happen to the upward momentum of the rocket? It will 
 Answer: decrease
Output: The rocket goes upwards because the hot gases shoot downwards out of the nozzle. The faster the gases go downwards, the faster the rocket goes upwards.
Question: Something with a lot of energy travels 
 Answer: long distances
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: If the temperature in the environment increases, what will happen to the rate of cellular respiration? 
 Answer: increases
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: A fast-moving river that carries more sediment will cause _____ erosion. 
 Answer: more
Output: The bigger the waves are and the more sediment they carry, the more erosion they cause.
Question: Will added salt to the pool water. The water is now 
 Answer: more dense
Output: Lower temperature and higher salinity yield the densest water.
Question: Jim loves to build circuits. One day he builds a circuit that has more resistors then any other circuit he has built. Since the circuit has more resistors the amount of current in the circuit is 
 Answer: reduced
Output: We also saw that adding resistors to a series circuit increases the total resistance of the circuit, causing the current to decrease.
Question: If particles in matter move faster, they likely have _____ energy. 
 Answer: more
Output: The particles in matter are always moving. The more energy they have, the faster they move.
Question: Dana is testing alkanes to see how they boil. She first heats up alkanes with more carbon atoms, and then some with fewer. The alkanes with more carbon atoms have a boiling point, compared to the other, that is 
 Answer: lower
Output: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.
Question: When a pH number is very low we say the item is: 
 Answer: acidic
Output: The more acidic a solution is, the closer its pH value will be to 0
Question: If you use more force when accelerating a car it will go 
 Answer: faster
Output: The harder the batter hits the ball, the greater will be its acceleration.
Question: Evan is picking up rocks on the beach. Some rocks are very basic small ones, and others are large, clumpy stones with different textures. The rocks that are more difficult to identify had amounts of metamorphism that were 
 Answer: more extreme
Output: The more extreme the amount of metamorphism, the more difficult it is to tell what the original rock was.
Question: A Geiger counter is clicking away, and suddenly speeds up quite a lot. The counter is telling people that the level of radiation is 
 Answer: higher
Output: The faster the clicks of a Geiger counter occur, the higher the level of radiation.
Question: When we look at DNA records we find that younger organisms are 
 Answer: similar
Output: In general, fossils in older rocks are less similar to modern organisms.
Question: Sean digs in the dirt and finds rocks that are buried very far down. Given how deep they were, Sean can assume that these rocks are 
 Answer: older
Output: Lower rock layers were laid down earlier, so they are assumed to contain older fossils.
Question: If a nail bed's cells are _____ , the nail is shrinking. 
 Answer: decreasing
Output: As the nail grows, more cells are added at the nail bed.
Question: If Todd adds a resistor to the circuit, then the current will be 
 Answer: weaker.
Output: If we increase the resistance in a series circuit, by adding more resistors, then the total current decreases.
Question: If Mona is standing in the sun and it begins to get dimmer, what happens to the amount of energy the photons are emitting? 
 Answer: decreases
Output: In electromagnetic waves with higher frequencies, photons have more energy.
Question: Terry has two balls and pulls them apart from each other. The gravitational force between the balls 
 Answer: decreases
Output: The gravitational force between two objects decreases as the objects move further apart.
Question: Ian is looking at quarks and sees that they are very, very attracted to each other. Ian knows that the distance between the quarks is currently 
 Answer: distant
Output: Gluons make quarks attract each other more strongly the farther apart the quarks get.
Question: Mahana was excited to see the nuclear bomb test and decided to sail closer for a better look. As he approaches the highest levels of radioactivity at the test site would the rate of clicking on his Geiger counter get 
 Answer: faster or
Output: The faster the clicks of a Geiger counter occur, the higher the level of radiation.
Question: As waves on the ocean shrink in size and number they have. 
 Answer: less energy
Output: With higher frequencies, the microwaves also have more energy.
Question: Given two equal measures of water by volume, which would be heavier 
 Answer: ocean water
Output: Water becomes more dense when it is colder and when it has more salt.
Question: If Jim brings his solution further from pH 14, what happens to the solution? 
 Answer: becomes less basic
Output: The closer to pH 14, the more strongly basic the solution.
Question: When the ocean has waves far apart they have 
 Answer: less energy
Output: Waves with shorter wavelengths have more energy.
Question: A hydrocarbon that doubles its carbon atoms will cause an _____ in the amount of isomers. 
 Answer: increase
Output: As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases.
Question: Marie is rolling cards down a hill. She wants to know which cart will get to the bottom of the hill faster, an empty cart, or a full cart? The cart that will finish first will have a mass that is 
 Answer: higher
Output: An object has greater momentum if it has greater mass, greater velocity, or both.
Question: Rita walks further away from Sue. From Sue's perspective, Rita will 
 Answer: shrink
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: Ron pulled two balls away from each other. The balls now experience _____ gravitational force due to each other. 
 Answer: less
Output: As the distance between the objects increases, the force of gravitational attraction decreases.
Question: Rita added more food to the box. It is now _____ to move. 
 Answer: harder
Output: The full box is harder to move because it has greater mass and therefore greater inertia.
Question: Will found water from a source 10m from shore. Eric found water from a source 2m from shore. Whose water likely contains the least nutrients? 
 Answer: Will's
Output: Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients.
Question: Sue weighs 50kg while Tom weighs 100kg, who has more gravity? 
 Answer: Tom
Output: Less massive objects also have less gravity than more massive objects.
Question: There are many more people on the Earth today than there were hundreds of years ago. Because of this, there is 
 Answer: less water.
Output: Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.
Question: Compared to a lag bolt with a very fine thread, would a drywall screw of the same length with a coarse thread require 
 Answer: fewer turns to drive into a hole>
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: John turned down the thermostat in his room. As the temperature of the room got lower, would the air pressure in the room 
 Answer: increase
Output: Decreasing air temperature increases atmospheric pressure.
Question: If Earth's average temperature were to plummet, Earth's glaciers should 
 Answer: increase
Output: The glaciers on Earth are getting smaller and smaller as Earths temperature rises.
Question: Tina had her cancer discovered late. Her chances of a cure are likely _____ than if she had found it sooner. 
 Answer: lower
Output: The sooner cancer is treated, the greater the chances of a cure.
Question: Theresa lives in a first world country. Eric lives in a third world country. Whose country likely produces more hazardous waste? 
 Answer: Theresa's
Output: Countries with more industry produce more hazardous wastes than those with little industry.
Question: Carter travels to the mountain and looks through a telescope. There is very little interference from the atmosphere, so Carter knows that above the telescope, there is _____ air compared to sea level. 
 Answer: less
Output: Many observatories are built on high mountains. There is less air above the telescope, so there is less interference from the atmosphere.
Question: If a piece of wire it gets very hot it will have 
 Answer: more resistance
Output: The hotter a resistor becomes the more resistance it has.
Question: If Milo lives in a country that stops producing pollution which causes the ozone layer to increase, what happens to the amount of UV rays that can reach the ground? 
 Answer: decrease
Output: With less ozone in the stratosphere, more UV rays reach the ground.
Question: Dana wants things to stay put easily with the help of a lot of friction, so she uses oil in amounts that are 
 Answer: smaller
Output: To reduce friction, oil is added to the engine.
Question: When you are driving up a mountain you will notice the temperature 
 Answer: decreases
Output: Air in the troposphere is warmer closer to Earths surface.
Question: Compared to Mercury, which is the closest planet to the Sun, would Neptune, which is the furthest planet from the Sun have a 
 Answer: larger orbit
Output: The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun.
Question: Dean is trying to get a wavelength that has more energy, so Dean will have his wavelength produce waves that are 
 Answer: shorter
Output: Waves with shorter wavelengths have more energy.
Question: Does it take more or less energy to power a bulky vehicle? 
 Answer: more
Output: Lighter, more streamlined vehicles need less energy.