niryuu/sni-each-converted huggingface dataset:
Question: If Jim adds more resistors to the circuit he is building for his school science project, what will happen to the overall resistance of the circuit? 
 Option1: it will increase 
 Option2: it will decrease 
 Explanation: Increasing the number of resistors in a series circuit increases the overall resistance of the circuit.
Output: it will increase
Question: When something is very lightweight what does it need to move? 
 Option1: more inertia 
 Option2: less inertia 
 Explanation: Objects with greater mass have greater inertia.
Output: less inertia
Question: John observed that machines are not very helpful in performing work because they decrease the amount of force, and also make the distance the force is applied 
 Option1: Greater 
 Option2: Lesser 
 Explanation: Machines make work easier by increasing the amount of force that is applied, increasing the distance over which the force is applied, or changing the direction in which the force is applied.
Output: Lesser
Question: Eric rubs together tissue paper and then sandpaper. The smoother tissue paper has _____ friction than the sandpaper. 
 Option1: less 
 Option2: more 
 Explanation: Rougher surfaces have more friction between them than smoother surfaces.
Output: less
Question: If we drop a big ball into a pool there will be _____ water shot out than a small ball. 
 Option1: less 
 Option2: more 
 Explanation: So more water is displaced by a bigger body than a smaller one.
Output: more
Question: Bob watched the rocket as it shoots into the sky. He sees that as the gases exiting the nozzle go slower, the rocket goes 
 Option1: faster 
 Option2: slower 
 Explanation: 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.
Output: slower
Question: Will is inhaling and then he exhales. Which stage likely causes greater air pressure in his lungs? 
 Option1: inhaling 
 Option2: exhaling 
 Explanation: During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
Output: exhaling
Question: What would happen to the amount of ultraviolet radiation trapped in the atmosphere if the number of greenhouse gases were increased? 
 Option1: more would be trapped 
 Option2: less would be trapped 
 Explanation: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
Output: more would be trapped
Question: If current is decreasing, there must be _____ resistance in the circuit. 
 Option1: more 
 Option2: less 
 Explanation: We can say that resistance and current in an electric circuit areinversely proportional, because as the one increases, the other decreases, and vice versa.
Output: more
Question: Alan saw Venus through his old telescope. He then looked through his bigger, better telescope. Venus likely appears darker through the 
 Option1: smaller telescope 
 Option2: bigger telescope 
 Explanation: Larger telescopes can collect more light.
Output: smaller telescope
Question: If Mona is building a lens for looking at the stars and she wants to make sure it refracts less light then the one she previously built, will she need to make the surface more or less curved then the one before? 
 Option1: less 
 Option2: more 
 Explanation: The more curved the surface of a lens is, the more it refracts the light that passes through it.
Output: less
Question: Compared to the distance between the orbits of Jupiter and Saturn, which are far away from the sun, is it more likely that the distance between the orbits of Mercury and Venus, which are closer to the sun than Jupiter and Saturn, are 
 Option1: smaller 
 Option2: larger? 
 Explanation: In general, the farther away from the Sun, the greater the distance from one planets orbit to the next.
Output: smaller
Question: Tony wanted to prevent cramps by not warming up. This _____ blood flow to his muscles. 
 Option1: decreases 
 Option2: increases 
 Explanation: Warming up exercises increases the blood flow to the muscles and increases the heart rate.
Output: decreases
Question: Two planets with very small masses will have a _____ gravitational pull between them than two planets with small masses. 
 Option1: stronger 
 Option2: weaker 
 Explanation: The greater the mass of the objects, the stronger the gravitational pull between them.
Output: weaker
Question: Josh is a runner and travels through a rainy area to where it is more sunny. Which area likely experience more chemical weathering? 
 Option1: the rainy area 
 Option2: the sunny area 
 Explanation: Chemical weathering increases as: Temperature increases: Chemical reactions proceed more rapidly at higher temperatures.
Output: the sunny area
Question: When a country stops manufacturing things they need to have 
 Option1: less resources 
 Option2: more resources 
 Explanation: Developing nations will also increase demands on natural resources as they build more factories.
Output: less resources
Question: Do gas engine cars pollute more or less than electric engine cars? 
 Option1: more 
 Option2: less 
 Explanation: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
Output: more
Question: Wendy lives in a country that uses few resources. Which is likely true about the amount of waste produced compared to a developing country? 
 Option1: it is more 
 Option2: it is less 
 Explanation: Increased resource use generally means more waste; electronic waste from developed nations is a growing problem in the developing world.
Output: it is less
Question: Mona is a scientist studying erosion at a university. She is observing a river. If she starts taking erosion measurements at the mouth of the river and moves up to the head of the river, what will she find happens as the slope gets steeper? 
 Option1: erosion decreases 
 Option2: erosion increases 
 Explanation: Water flowing over a steeper slope moves faster and causes more erosion.
Output: erosion increases
Question: If the citizens of Europe stopped using oil, they should have _____ pollution. 
 Option1: more 
 Option2: less 
 Explanation: Greater use of oil and other fossil fuels causes more pollution.
Output: less
Question: Less oxygen absorption means _____ oxygen in the blood. 
 Option1: more 
 Option2: less 
 Explanation: 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.
Output: less
Question: Lead has a _____ melting point than steel because it has more branching. 
 Option1: lower 
 Option2: higher 
 Explanation: The more branching there is in isomers, the lower the boiling and melting points are.
Output: lower
Question: Ron was playing with a flashlight. He moved it back and forth slowly, and then quickly. Which motion likely caused less light to bend? 
 Option1: the slow motion 
 Option2: the quick motion 
 Explanation: In refraction of light, the greater the change in speed, the more light bends.
Output: the slow motion
Question: Jeff is exercising his muscles at the gym. Over time his muscles will grow 
 Option1: bigger 
 Option2: smaller 
 Explanation: Muscles that are exercised are bigger and stronger than muscles that are not exercised.
Output: bigger
Question: Kate is going to diffuse a liquid and a gas. The liquid is diffused last, because the particles with it are 
 Option1: closer together 
 Option2: further apart 
 Explanation: This is also called diffusion, and the process is much faster in gases than in liquids, because the particles in gases are further apart.
Output: closer together
Question: If a nail bed's cells are _____ , the nail is growing. 
 Option1: decreasing 
 Option2: increasing 
 Explanation: As the nail grows, more cells are added at the nail bed.
Output: increasing
Question: A larger box can hold how much air compared to a small box? 
 Option1: More air 
 Option2: Less air 
 Explanation: In the larger container we will still have the same number of gas particles, but now they are filling a much larger space.
Output: More air
Question: Carl is studying climate change, and notes that more ultraviolet radiation is being trapped, which means the earth will be 
 Option1: cooler 
 Option2: warmer 
 Explanation: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
Output: warmer
Question: As water drips from a red bucket full of water into a blue bucket that is empty, does the water level in the blue bucket 
 Option1: increase 
 Option2: decrease? 
 Explanation: In an inverse relationship, when one variable increases, the other variable decreases.
Output: increase
Question: Dane was on a mountaintop and getting plenty of air, so a higher elevation _____ out of the question 
 Option1: was not 
 Option2: was 
 Explanation: At higher elevations, there is less air to press on a given area.
Output: was not
Question: Karen is observing an electromagnetic wave and how it travels from its source. This wave travels very far from its source, because the energy is diluted 
 Option1: more 
 Option2: less 
 Explanation: However, the energy is diluted as an electromagnetic wave travels farther from its source because it spreads out over an ever-larger area.
Output: more
Question: If Mona is producing sound waves by listening to her radio at night and she turns up the volume, what happens to the amount of energy being produced by the radio? 
 Option1: increases 
 Option2: decreases 
 Explanation: A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.
Output: increases
Question: By filling up a party balloon with slower moving Helium particles from a gas cylinder as opposed to faster ones, would the temperature of the balloon be 
 Option1: higher 
 Option2: lower? 
 Explanation: When particles move more quickly, temperature is higher and an object feels warmer.
Output: lower?
Question: Suzie is studying different countries and the amount of energy sources they use. She finds that the United States is much richer or wealthier than South Africa. Therefore, _____ uses more energy sources. 
 Option1: South Africa 
 Option2: the United States 
 Explanation: Richer nations use far more energy resources, especially fossil fuels, than poorer nations do.
Output: the United States
Question: A place with a _____ water table means wells can be dug at shallower depths. 
 Option1: high 
 Option2: low 
 Explanation: As the water is pumped out, the water table slowly falls, requiring wells to be dug deeper, which takes more money and energy.
Output: high
Question: As we go further from shore, we normally will encounter _____ dissolved nutrients. 
 Option1: more 
 Option2: less 
 Explanation: Therefore, water nearer shore usually contains more dissolved nutrients than water farther from shore.
Output: less
Question: If Mary is weighing two objects and she notices that her orange has a larger mass then her cherry, which object will have lesser momentum? 
 Option1: cherry 
 Option2: orange 
 Explanation: An object has greater momentum if it has greater mass, greater velocity, or both.
Output: cherry
Question: The air gets thicker when it is 
 Option1: hot 
 Option2: cold 
 Explanation: Increasing air temperature decreases atmospheric pressure.
Output: cold
Question: A group of settlers decided to live close to one aquifer instead of another aquifer because the aquifer they chose was much farther from the surface. Getting water from the aquifer farther from the surface will be 
 Option1: easier 
 Option2: more difficult. 
 Explanation: The closer to the surface an aquifer is, the easier it is to get the water.
Output: more difficult.
Question: Water that is near a lot of plants has 
 Option1: few nutrients 
 Option2: many nutrients 
 Explanation: Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients.
Output: many nutrients
Question: Katie had to pee, and when she did, she noticed that her urine was quite dark. The darkness in the urine means Katie should drink water in amounts that are 
 Option1: smaller 
 Option2: larger 
 Explanation: The darker the urine, the less water it contains.
Output: larger
Question: The less energy particles in matter have, they move 
 Option1: slower 
 Option2: faster. 
 Explanation: The particles in matter are always moving. The more energy they have, the faster they move.
Output: slower
Question: Mike is stretching a rubber band out. The softer he pulls, and the less he stretches it, the resistance of the band is 
 Option1: greater 
 Option2: lesser 
 Explanation: The farther you stretch the band, the greater the resistance is.
Output: lesser
Question: Two people are standing out in the sunlight; one with dark skin, one with light skin. The person with light skin will be burned 
 Option1: more 
 Option2: less 
 Explanation: Light-skinned people get sunburned more quickly than people with darker skin.
Output: more
Question: Compared to an island with no tigers, would a similar island filled with tigers be 
 Option1: less likely to have an overwhelming deer population 
 Option2: more likely to have an overwhelming deer population? 
 Explanation: An increase in predators, the emergence of a new disease, or the loss of habitat are just three possible problems that will decrease a population.
Output: less likely to have an overwhelming deer population
Question: Theo moved far from Gary. The amplitude of the light bouncing off of them likely 
 Option1: decreases 
 Option2: increases 
 Explanation: The closer together the particles are, the greater the amplitude of the wave.
Output: decreases
Question: If Mona is bouncing radar waves off a test car when training to be a policewoman and she notices the frequency of the waves returning to her radar gun is higher then it was before, what is happening to the car she is pointing the gun at? 
 Option1: decreasing in speed 
 Option2: increasing in speed 
 Explanation: A: As the car approaches the radar gun, the reflected microwaves get bunched up in front of the car. Therefore, the waves the receiver detects have a higher frequency than they would if they were being reflected from a stationary object. The faster the car is moving, the greater the increase in the frequency of the waves.
Output: increasing in speed
Question: Jimbo is going to the beach and he wants to ensure he has the lowest sun protection for his skin. Should he wear a sunscreen with a higher SPF or a lower SPF? 
 Option1: higher SPF 
 Option2: lower SPF 
 Explanation: A sunscreen with a higher SPF value protects the skin longer.
Output: lower SPF
Question: Andy put two magnets at the end of the table, Karen put two magnets right next to each other. Whose magnets had a greater gravitational force? 
 Option1: Andy 
 Option2: Karen 
 Explanation: The further objects are away from each other, the smaller the gravitational force.
Output: Karen
Question: When you have a decrease of factories in an area the level of trash will 
 Option1: increase 
 Option2: decrease 
 Explanation: Nations that have more industry produce more hazardous waste.
Output: decrease
Question: As more people are added to Earth, they will find _____ water scarcity. 
 Option1: increasing 
 Option2: decreasing 
 Explanation: Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.
Output: increasing
Question: If Milo takes nutrient measurements from water near the shore and compares them to measurements of water taken far from the shore, which will contain more dissolved nutrients? 
 Option1: near the shore 
 Option2: far from the shore 
 Explanation: Therefore, water nearer shore usually contains more dissolved nutrients than water farther from shore.
Output: near the shore
Question: Fred was moving a desk across the room. He then pushed a chair and it was much easier. This is because the heavier desk had _____ friction with the floor. 
 Option1: less 
 Option2: more 
 Explanation: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.
Output: more
Question: Milo is swimming in the pool at the shallow end. Suddenly he decides to move to the deep end. What happens to the water as he swims deeper? 
 Option1: gets warmer 
 Option2: gets colder 
 Explanation: Water also gets colder as you go deeper.
Output: gets colder
Question: Fred started a fire on the beach. The air distant from the fire likely 
 Option1: falls 
 Option2: rises 
 Explanation: Warm air is less dense than cool air, so it rises higher in the troposphere.
Output: falls
Question: If plants are not able to photosynthesize then they have 
 Option1: less food 
 Option2: more food 
 Explanation: Less photosynthesis means that plants and phytoplankton produce less food.
Output: less food
Question: Eric hit a ball as soft as he could. The next time, he hits it hard. The ball accelerates _____ the second time. 
 Option1: more 
 Option2: less 
 Explanation: The harder the batter hits the ball, the greater will be its acceleration.
Output: more
Question: If there were more dissolved carbon dioxide in ocean water, the ocean's rate of acidity would 
 Option1: increase 
 Option2: decrease 
 Explanation: With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.
Output: increase
Question: If Mona is building a new mirror and she wants it to refract more light, what should she do the surface of the lens? 
 Option1: make it more curved 
 Option2: make it less curved 
 Explanation: The more curved the surface of a lens is, the more it refracts light.
Output: make it more curved
Question: If Mona is observing the atmosphere and measuring the amount of ozone in it, what happens to the amount of UV rays that will reach the ground if she notices the amount of ozone in the stratosphere is increasing? 
 Option1: increase 
 Option2: decrease 
 Explanation: With less ozone in the stratosphere, more UV rays reach the ground.
Output: decrease
Question: When at the beach, Erin knows that there is a high amplitude, so the waves will be 
 Option1: larger 
 Option2: smaller 
 Explanation: The higher the crests of a wave are, the greater the amplitude.
Output: larger
Question: If Mona is comparing two different reactants to use for starting her fire and she realizes that one reactant has a lower temperature then the other, what does that tell her about the amount of energy it contains? 
 Option1: higher 
 Option2: lower 
 Explanation: 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.
Output: lower
Question: What happens to UV levels away from the ozone hole? 
 Option1: increase 
 Option2: decrease 
 Explanation: With less ozone in the stratosphere, more UV rays reach the ground.
Output: decrease
Question: An object with a lesser mass than another will have _____ momentum. 
 Option1: less 
 Option2: more 
 Explanation: An object has greater momentum if it has greater mass, greater velocity, or both.
Output: less
Question: If Betty was younger her chances of contracting breast cancer would 
 Option1: increase 
 Option2: decrease 
 Explanation: Breast cancer is rare in teens but becomes more common as females get older.
Output: decrease
Question: A piece of granite is more resistant than soapstone therefore it will last 
 Option1: longer 
 Option2: shorter 
 Explanation: Different types of rocks weather at different rates. More resistant types of rocks will remain longer.
Output: longer
Question: When water absorbs salt the water becomes 
 Option1: more dense 
 Option2: less dense 
 Explanation: If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.
Output: more dense
Question: John was watching the car being built. He observed that the smaller the body size, the surface area to volume ration 
 Option1: Increased 
 Option2: Decreased 
 Explanation: Size restriction: The final body size is limited because as the body size increases, the surface area to volume ratio decreases.
Output: Increased
Question: If cancer is detected early and treatment immediately begins, the chances of a cure would be 
 Option1: increased 
 Option2: decreased 
 Explanation: The sooner cancer is treated, the greater the chances of a cure.
Output: increased
Question: The _____ waters have the least dissolved oxygen. 
 Option1: warmest 
 Option2: coldest 
 Explanation: 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.
Output: warmest
Question: When you remove your finger from the tip of a hose the rate of flow 
 Option1: increases 
 Option2: decreases. 
 Explanation: We also saw that adding resistors to a series circuit increases the total resistance of the circuit, causing the current to decrease.
Output: increases
Question: Lana is zapping things with light of varying wavelengths. When she zaps things with shorter wavelength light, the energy imparted is 
 Option1: greater 
 Option2: lesser 
 Explanation: Waves with shorter wavelengths have more energy.
Output: greater
Question: Uganda is poorer than the US, so it likely uses _____ fossil fuels compared to Uganda. 
 Option1: more 
 Option2: fewer 
 Explanation: Richer nations use far more energy resources, especially fossil fuels, than poorer nations do.
Output: fewer
Question: Reid notices that tributary glaciers make U-shaped valleys when flowing. A small valley was likely caused by a _____ tributary glacier. 
 Option1: small 
 Option2: large 
 Explanation: Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys.
Output: small
Question: James wants to create a solution that is more acidic than others, so his concentration of hydrogen ions will be 
 Option1: higher 
 Option2: lower 
 Explanation: With a higher the concentration of hydrogen ions, a solution is more acidic and has a lower pH.
Output: higher
Question: Joe noticed that the humidity inside the greenhouse was getting very high, so he opened the roof to let cooler air inside. Thus, when the water potential gradient across the inside and outside of the leaf becomes equal, the rate of transpiration will 
 Option1: increase 
 Option2: decrease. 
 Explanation: As humidity increases, the water potential gradient across the inside and outside the leaf become more equal, and so the rate of transpiration decreases.
Output: decrease.
Question: Compared to vinegar, which is an acid, would lye, which is a weak base, have a pH value that is 
 Option1: higher 
 Option2: lower? 
 Explanation: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
Output: lower?
Question: Ease of mobility _____ when the animal is decreased in size. 
 Option1: increase 
 Option2: decrease 
 Explanation: The larger the animal, the heavier the exoskeleton, making movement more difficult.
Output: increase
Question: If Mona is spinning some wire at her job and she makes the wire thicker, what happens to the ease at which electrons can pass through that wire? 
 Option1: easier 
 Option2: harder 
 Explanation: A thinner wire is more difficult for electrons to move through than a thicker wire.
Output: easier
Question: Josh is a runner and travels through a rainy area to where it is more sunny. Which area likely experience less chemical weathering? 
 Option1: the rainy area 
 Option2: the sunny area 
 Explanation: Chemical weathering increases as: Temperature increases: Chemical reactions proceed more rapidly at higher temperatures.
Output: the rainy area
Question: An isomer with less branching than another will have a _____ melting point. 
 Option1: higher 
 Option2: lower 
 Explanation: The more branching there is in isomers, the lower the boiling and melting points are.
Output: higher
Question: Compared to vinegar, which is an acid, would lye, which is a strong base, have a pH value that is 
 Option1: higher 
 Option2: lower? 
 Explanation: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
Output: higher
Question: Jim loves to listen to the radio. If he turns the volume up high the amount of time he can listen to the music before experiencing hearing loss 
 Option1: increases 
 Option2: decreases 
 Explanation: The louder the sounds are, the less exposure is needed to cause hearing loss.
Output: decreases
Question: Dave was looking lenses for his new digital camera. He saw on the specifications that the more curved the lens is, the amount of light refracted 
 Option1: increases 
 Option2: decreases 
 Explanation: The more curved the surface of a lens is, the more it refracts light.
Output: increases
Question: Fran stayed indoors while Geremy went in the sun. Who is less likely to get skin cancer? 
 Option1: Fran 
 Option2: Geremy 
 Explanation: More UV rays increase skin cancer rates.
Output: Fran
Question: Olivia has a miniature resistor and a normal sized one. Which resistor offers more resistance? 
 Option1: the miniature resistor 
 Option2: the normal resistor 
 Explanation: Longer length resistors will offer more resistance than shorter resistors.
Output: the normal resistor
Question: Jimbo was playing with magnetic field lines by manipulating them. If he moves the field lines closer together, what happens to the strength of the field? 
 Option1: increases 
 Option2: decreases 
 Explanation: The closer the field lines are drawn together, the stronger the field being described.
Output: increases
Question: Dean wants to melt chocolate to drink in his milk. He puts a big piece of chocolate in, and a small piece of chocolate in. The piece with more surface area, which will melt first, is the piece that is 
 Option1: bigger 
 Option2: smaller 
 Explanation: 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.
Output: smaller
Question: Air pressure inside the lungs will _____ when one breathes in deeply. 
 Option1: increase 
 Option2: decrease 
 Explanation: Inhaling, or breathing in, increases the size of the chest, which decreases air pressure inside the lungs.
Output: decrease
Question: A wave that decreases in height will _____ in amplitude. 
 Option1: increase 
 Option2: decrease 
 Explanation: The higher the crests of a wave are, the greater the amplitude.
Output: decrease
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 shallow well is 
 Option1: great 
 Option2: small 
 Explanation: As the water is pumped out, the water table slowly falls, requiring wells to be dug deeper, which takes more money and energy.
Output: small
Question: Fred found a longitudinal wave. The particles are getting closer together. The amplitude is 
 Option1: increasing 
 Option2: decreasing 
 Explanation: The closer together the particles in a longitudinal wave are, the greater the amplitude.
Output: increasing
Question: If we tested a solution and it was 12 on the pH scale it would be 
 Option1: acidic 
 Option2: basic 
 Explanation: The closer to pH 14, the more strongly basic the solution.
Output: basic
Question: Mona is a puppy. As she grows older and her bones get smaller, what happens to her ability to take care of herself? 
 Option1: increases 
 Option2: decreases 
 Explanation: 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.
Output: decreases
Question: Tinna held two magnets apart and felt _____ force. 
 Option1: more 
 Option2: less 
 Explanation: The gravitational force between two objects decreases as the objects move further apart.
Output: less
Question: Ron went to the gym and lifted weights for the first time. If he keeps going consistently, his muscles will likely 
 Option1: grow 
 Option2: shrink 
 Explanation: Anaerobic exercises cause muscles to get bigger and stronger.
Output: grow
Question: A country like the US burns more fossil fuels than a third world country. This means that a richer country causes _____ pollution than a third world country. 
 Option1: more 
 Option2: less 
 Explanation: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
Output: more
Question: John was testing a radio wave and had an interesting finding. The longer the wavelength was, the frequency became 
 Option1: Higher 
 Option2: Lower 
 Explanation: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
Output: Lower
Question: A smaller wave on the ocean has _____ strength than a bigger wave. 
 Option1: more 
 Option2: less 
 Explanation: Bigger waves have more energy.
Output: less
Question: If Ed removes a resistor to the circuit, the resistance will be 
 Option1: greater 
 Option2: lower. 
 Explanation: As more resistors are added in series, the total resistance of the circuit increases.
Output: lower.
Question: Jeffrey added more and more dough to the recipe. As he adds more, the force of attraction the dough is capable of 
 Option1: increases 
 Option2: decreases 
 Explanation: The greater the objects mass, the greater the force of attraction; in addition, the greater the distance between objects, the smaller the force of attraction.
Output: increases
Question: If Mona is building a lens for looking at the stars and she wants to make sure it refracts more light then the one she previously built, will she need to make the surface more or less curved then the one before? 
 Option1: less 
 Option2: more 
 Explanation: The more curved the surface of a lens is, the more it refracts the light that passes through it.
Output: more
Question: Kevin lives in a city with 5000 people. Will lives in a city with 100 people. Whose city likely cleared more land for agriculture/development? 
 Option1: Kevin 
 Option2: Will 
 Explanation: More people also means more clearing of land for agriculture and development.
Output: Kevin
Question: Steel has a _____ melting point than lead because it has less branching. 
 Option1: lower 
 Option2: higher 
 Explanation: The more branching there is in isomers, the lower the boiling and melting points are.
Output: higher
Question: As ozone is depleted from the stratosphere, we can expect to have _____ UV rays on the ground. 
 Option1: more 
 Option2: less 
 Explanation: With less ozone in the stratosphere, more UV rays reach the ground.
Output: more
Question: Jon was jogging, and slowing down his pace. His heart is beating _____. 
 Option1: more 
 Option2: less 
 Explanation: 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.
Output: less
Question: A strong electromagnet is receiving _____ current. 
 Option1: much 
 Option2: little 
 Explanation: The more current, the stronger the electromagnet.
Output: much
Question: As a balloon inflates there is _____ air pressure forcing air out. 
 Option1: more 
 Option2: less 
 Explanation: Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs.
Output: less
Question: Jeff put a rock under very minimal metamorphosis. The rock probably _____ its original form. 
 Option1: resembles 
 Option2: does not resemble 
 Explanation: The more extreme the amount of metamorphism, the more difficult it is to tell what the original rock was.
Output: resembles
Question: Tony drives an SUV that contributes many greenhouse gases to the atmosphere. Evan rides a scooter that contributes few greenhouses gases to the atmosphere. Who likely contributes more to the Earth heating up? 
 Option1: Tony 
 Option2: Evan 
 Explanation: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
Output: Tony
Question: If a bright light were shined in a person's eye, would their pupil size 
 Option1: grow 
 Option2: shrink? 
 Explanation: The pupil automatically gets bigger or smaller to let more or less light in as needed.
Output: shrink?
Question: Tina goes to the hot sauna. Her temperature increases, so the particles in her body will move 
 Option1: slower 
 Option2: faster 
 Explanation: The higher the temperature, the more energy the particles have and the faster they will move and diffuse.
Output: faster
Question: Noah has noticed that the galaxies are contracting. This will make the galaxies 
 Option1: nearer 
 Option2: further apart. 
 Explanation: As the Universe expands, galaxies move further and further apart.
Output: nearer
Question: Ian's town had more deaths this year since the food supply changed, which means that this year the food amounts were 
 Option1: increased 
 Option2: decreased 
 Explanation: More recently, the death rate has fallen because of the availability of more food and medical advances.
Output: decreased
Question: When you dive deeper into the ocean pressure 
 Option1: decreases 
 Option2: increases 
 Explanation: A fluid exerts pressure in all directions, but the pressure is greater at greater depth.
Output: increases
Question: Derek is noting how close particles are, and sees that they are very close. Since the particles are so close, the amplitude of the wave will be 
 Option1: greater 
 Option2: lesser 
 Explanation: The closer together the particles are, the greater the amplitude of the wave.
Output: greater
Question: Water falling down a small hill will move 
 Option1: slower 
 Option2: faster 
 Explanation: Water flowing over a steeper slope moves faster and causes more erosion.
Output: slower
Question: Ramon was 20 years old and visiting his doctor. He wondered about his cardiovascular disease risk. The doctor said his risk is _____. 
 Option1: lower 
 Option2: higher 
 Explanation: Older age, male gender, and a family history of cardiovascular disease all increase the risk of developing cardiovascular diseases and cant be controlled.
Output: lower
Question: What would happen to the speed of Earth's orbit if our planet were to move farther from the Sun? 
 Option1: increased speed 
 Option2: decreased speed 
 Explanation: The Earth travels faster in its elliptical orbit when it is closer to the Sun than when it is farther away.
Output: decreased speed
Question: When we are building a computer if we want to lower resistance we need 
 Option1: more resistors 
 Option2: fewer resistors 
 Explanation: Increasing the number of resistors in a series circuit increases the overall resistance of the circuit.
Output: fewer resistors
Question: Ian sees an object with many colliding particles, and he compares it to another object with few colliding particles. Which is true about the objects? 
 Option1: the object with many colliding particles has a lower concentration of particles 
 Option2: the object with many colliding particles has a higher concentration of particles 
 Explanation: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
Output: the object with many colliding particles has a higher concentration of particles
Question: Rachel was looking into the night sky. The brightest star is most likely: 
 Option1: the hottest 
 Option2: the coldest 
 Explanation: The hotter a main sequence star is, the brighter it is.
Output: the hottest
Question: Dana wants the gas to move with as little energy as possible so the particles can move slowly. Dana will then do this to the gas 
 Option1: cool 
 Option2: heat 
 Explanation: If the gas is heated, the particles will move faster as they gain more energy.
Output: cool
Question: Dawn is screwing in a screw so she can hang a picture on the wall. Because the threads are so far apart, the force that Dawn must apply to get the screw into the wall is 
 Option1: greater 
 Option2: lesser 
 Explanation: 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.
Output: greater
Question: In science class, kids learned about how when atoms are smaller, the distance between the valence electrons and the nucleus is 
 Option1: bigger 
 Option2: smaller 
 Explanation: In bigger atoms, valence electrons are farther from the nucleus.
Output: smaller
Question: If Milo wants to make his water saltier and begins adding salt to the glass, what happens to the density of the glass of water? 
 Option1: decreases 
 Option2: increases 
 Explanation: If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.
Output: increases
Question: As the telephone line fell down and the line's resistance went up, the current was 
 Option1: greater 
 Option2: smaller 
 Explanation: We can say that resistance and current in an electric circuit areinversely proportional, because as the one increases, the other decreases, and vice versa.
Output: smaller
Question: If Mona is holding a toy truck and a toy car a certain distance away from each other and she then moves the two objects farther apart, which happens to the magnetic force of attraction between the two objects? 
 Option1: increases 
 Option2: decreases 
 Explanation: As the distance between the objects increases the magnetic force of attraction decreases.
Output: decreases
Question: Would you expect to see less allele shift in a population of roses grown in a greenhouse if the greenhouse had 
 Option1: 20 rose plants 
 Option2: 2,000 rose plants? 
 Explanation: The smaller a population is, the more allele frequencies may drift.
Output: 2,000 rose plants?
Question: Eric built his telescope lower. The interference from the atmosphere down here is 
 Option1: lower 
 Option2: higher 
 Explanation: Many observatories are built on high mountains. There is less air above the telescope, so there is less interference from the atmosphere.
Output: higher
Question: If Milo decreases the number of crests of his wave, what happens to the frequency of his wave? 
 Option1: increases 
 Option2: decreases 
 Explanation: Wave frequency can be measured by counting the number of crests or compressions that pass the point in 1 second or other time period. The higher the number is, the greater is the frequency of the wave.
Output: decreases
Question: Donna wants to have her water molecules move slower hrough transpiration, so she will make the temperature 
 Option1: cooler 
 Option2: warmer 
 Explanation: In transipration, at warmer temperatures water molecules move faster, and the rate of evaporation from stomata is therefore much faster.
Output: cooler
Question: The moon is unable to hold in all the planets because it is 
 Option1: more massive 
 Option2: less massive 
 Explanation: The greater the mass of the objects, the stronger the gravitational pull between them.
Output: less massive
Question: Carlos knows that there is more ozone in the stratosphere today, and goes out on a sunny day. He puts on sunscreen knowing that the UV rays can reach the ground 
 Option1: less 
 Option2: more 
 Explanation: With less ozone in the stratosphere, more UV rays reach the ground.
Output: less
Question: Dave is taking water samples from various parts of Lake Erie. He takes the first sample very far from the shore line. The second sample he takes from the edge of the lake. He expects that the _____ sample will have more nutrients in it/ 
 Option1: second 
 Option2: first 
 Explanation: Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients.
Output: second
Question: Gina has longer fingernails than John. Who has more cells on their nails? 
 Option1: John 
 Option2: Gina 
 Explanation: As the nail grows, more cells are added at the nail bed.
Output: Gina
Question: Since most electrical plants burn gases what happens to pollution levels when we stop using electricity? 
 Option1: decrease 
 Option2: increase 
 Explanation: We need to reduce our electricity consumption in order to reduce pollution.
Output: decrease
Question: the pilot was looking at the barometer in his airplane. he saw that with a decrease in height made the density be 
 Option1: higher 
 Option2: lower 
 Explanation: The density of the atmosphere decreases with an increase in the height above sea level (altitude).
Output: higher
Question: If the Earth is orbiting the Sun and it begins to move closer to it, what happens the speed the Earth is moving? 
 Option1: increase 
 Option2: decrease 
 Explanation: The Earth travels faster in its elliptical orbit when it is closer to the Sun than when it is farther away.
Output: increase
Question: The increasing distances between galaxies indicates the Universe is 
 Option1: expanding 
 Option2: contracting 
 Explanation: As the Universe expands, galaxies move further and further apart.
Output: expanding
Question: Dana clipped her nails short, and waited for them to grow out again. When her nails reached a long length, Dana noted that the number of cells within them must have 
 Option1: decreased 
 Option2: increased 
 Explanation: As the nail grows, more cells are added at the nail bed.
Output: increased
Question: Something with less hydrogen ions would have what pH value? 
 Option1: high 
 Option2: low 
 Explanation: With a higher the concentration of hydrogen ions, a solution is more acidic and has a lower pH.
Output: high
Question: When Dave screams outside he notices that the sound travels at different speeds in different temperatures. The sound travels slower when it is 
 Option1: cold. 
 Option2: hot 
 Explanation: For a given medium, sound has a slower speed at lower temperatures.
Output: cold.
Question: A wave that increases in height will _____ in amplitude. 
 Option1: increase 
 Option2: decrease 
 Explanation: The higher the crests of a wave are, the greater the amplitude.
Output: increase
Question: Lonnie increased the frequency of some microwaves he was working with. The resulting microwaves now contain _____ energy. 
 Option1: less 
 Option2: more 
 Explanation: With higher frequencies, the microwaves also have more energy.
Output: more
Question: If you were trying to push a box and wanted the one with the least friction which would you push? 
 Option1: light box 
 Option2: Heavy box 
 Explanation: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.
Output: light box
Question: Chris sees a particle with great energy. Chris knows it has lots of energy because it vibrates 
 Option1: weakly 
 Option2: powerfully 
 Explanation: The more energy the particles in matter have, the faster and more strongly they vibrate.
Output: powerfully
Question: Ramon was 50 years old and visiting his doctor. He wondered about his cardiovascular disease risk. The doctor said his risk is _____. 
 Option1: lower 
 Option2: higher 
 Explanation: Older age, male gender, and a family history of cardiovascular disease all increase the risk of developing cardiovascular diseases and cant be controlled.
Output: higher
Question: If Milo is out exploring and he comes across two glaciers, each with their own u-shaped valley, will the smaller or larger glacier have a smaller u-shaped valley? 
 Option1: larger glacier 
 Option2: smaller glacier 
 Explanation: Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys.
Output: smaller glacier
Question: When we have a lot less greenhouse gases in the air what happens to the temperature? 
 Option1: increases 
 Option2: stays the same 
 Explanation: As greenhouse gases increase, changes will be more extreme.
Output: stays the same
Question: Since most electrical plants burn gases what happens to pollution levels when we use more electricity? 
 Option1: decrease 
 Option2: increase 
 Explanation: We need to reduce our electricity consumption in order to reduce pollution.
Output: increase
Question: Which likely offers the greatest amount of resistance? 
 Option1: a boat towing cable 
 Option2: a telephone cable 
 Explanation: Thicker wires offer less resistance.
Output: a telephone cable
Question: Milo owns two telescopes, one at the top of a mountain and one at the base. If he looks through the one at the top of the mountain, how much interference can he expect compared to the one at the top of the mountain? 
 Option1: more 
 Option2: less 
 Explanation: Many observatories are built on high mountains. There is less air above the telescope, so there is less interference from the atmosphere.
Output: more
Question: John was observing the patient. He saw that as less light was let in, the pupil would get 
 Option1: bigger 
 Option2: smaller. 
 Explanation: The pupil automatically gets bigger or smaller to let more or less light in as needed.
Output: smaller.
Question: If Jim is comparing hydrocarbons and he finds one that has more carbon atoms, the number of isomers that hydrocarbon contains is 
 Option1: greater 
 Option2: smaller 
 Explanation: The more carbon atoms a hydrocarbon has, the greater the number of isomers.
Output: greater
Question: When resistance is increased in a wire what happens to the current? 
 Option1: decreases 
 Option2: increases 
 Explanation: We can say that resistance and current in an electric circuit areinversely proportional, because as the one increases, the other decreases, and vice versa.
Output: decreases
Question: If Mona is climbing up a mountain and she reaches a low elevation, what will happen to the air pressure? 
 Option1: increase 
 Option2: decrease 
 Explanation: Air pressure is less at higher elevations.
Output: increase
Question: Dean is coming from space, and passes through the stratosphere. He looks at the temperature around him as he does, and he sees that as he heads toward the ground, the temperature 
 Option1: increases 
 Option2: decreases 
 Explanation: The stratosphere contains the ozone layer, the temperatures increase as altitude increases.
Output: decreases
Question: Quenton removes salt from his spaghetti water. The water becomes _____ dense. 
 Option1: more 
 Option2: less 
 Explanation: Water density increases as salinity and pressure increase, or as temperature decreases.
Output: less
Question: The oxygen levels in water wind up going down when the temperature 
 Option1: increases 
 Option2: decreases 
 Explanation: 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.
Output: increases
Question: When there are a lot of carbon atoms in something there are 
 Option1: many options 
 Option2: few options 
 Explanation: A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms.
Output: many options
Question: When we look at a molecule we can determine that if it it has many atoms it will typically have _____ isomers 
 Option1: many 
 Option2: few 
 Explanation: The more carbon atoms a hydrocarbon has, the greater the number of isomers.
Output: many
Question: Gerald laid down many rock layers. The layers on the top level were likely laid 
 Option1: first 
 Option2: last 
 Explanation: Lower rock layers were laid down earlier, so they are assumed to contain older fossils.
Output: last
Question: Will weighed himself on a scale. He weighs less than last year. His force of gravitational attraction 
 Option1: increased 
 Option2: decreased 
 Explanation: The greater the objects mass, the greater the force of gravitational attraction.
Output: decreased
Question: A village is gathering food for the winter. The more food they gather the likelihood of survival being high is 
 Option1: great 
 Option2: small 
 Explanation: 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.
Output: great
Question: When we are pumping all the water out of a lake the lake's water level will 
 Option1: increase 
 Option2: decrease 
 Explanation: As the water is pumped out, the water table slowly falls, requiring wells to be dug deeper, which takes more money and energy.
Output: decrease