niryuu/sni-each-converted huggingface dataset:
Question: If a herd of elephants and humans are living happily in a forest and the humans then decide to move away, what happens to the elephants? 
 Option1: they decrease in number 
 Option2: they increase in number 
 Explanation: The forest habitat of elephants has also decreased in size due to humans moving in, so the numbers of the elephants have decreased.
Output: they increase in number
Question: Stretching a rubber band out _____ its elastic potential energy. 
 Option1: decreases 
 Option2: increases 
 Explanation: The farther the object is stretched or compressed, the greater its elastic potential energy is.
Output: increases
Question: By filling up a party balloon with faster moving Helium particles from a gas cylinder as opposed to slower 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: higher
Question: If we keep deflating a balloon of oxygen particles what happens to the pressure? 
 Option1: increases 
 Option2: decreases 
 Explanation: More particles inside the container means more collisions, and more collisions mean a higher pressure.
Output: decreases
Question: Eric is swimming near shore. Tina is 100 meters out in the water. The water near _____ has more nutrients. 
 Option1: Eric 
 Option2: Tina 
 Explanation: Water near shore generally has more dissolved nutrients than water farther from shore.
Output: Eric
Question: When we lower the temperature of water it becomes 
 Option1: less dense 
 Option2: more dense 
 Explanation: 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.
Output: more dense
Question: Jim was at the baseball game with his friends. Almost immediately he observed that the softer the ball was hit, the effect on the acceleration was 
 Option1: decreased 
 Option2: increased 
 Explanation: The harder the batter hits the ball, the greater will be its acceleration.
Output: decreased
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 less mass than the puppy, so the elephant would have _____ inertia. 
 Option1: greater 
 Option2: less 
 Explanation: Objects with greater mass have greater inertia.
Output: less
Question: Eric pulls a rubber band as far as he can. The band's resistance 
 Option1: decreases 
 Option2: increases 
 Explanation: The farther you stretch the band, the greater the resistance is.
Output: increases
Question: If Milo takes nutrient measurements from water far from the shore, and compares them to measurements of water taken near 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: far from the shore
Question: Noah has noticed that the galaxies are expanding. This will make the galaxies 
 Option1: nearer 
 Option2: further apart. 
 Explanation: As the Universe expands, galaxies move further and further apart.
Output: further apart.
Question: Jim works as a stage manager for a rock band and is up close to their speakers at each concert, while Todd attends the concerts and watches from dozens of rows back. Who will experience hearing loss less quickly? 
 Option1: Jim 
 Option2: Todd 
 Explanation: The louder the sounds are, the less exposure is needed to cause hearing loss.
Output: Todd
Question: To view the most stars, don't use a smaller telescope because it can collect 
 Option1: more or 
 Option2: less light. 
 Explanation: Larger telescopes can collect more light.
Output: less light.
Question: What will happen to the levels of pollution on Earth if the population decreases? 
 Option1: they will rise 
 Option2: they will fall 
 Explanation: For example, more people on the Earth means more people contributing to global warming and pollution.
Output: they will fall
Question: Mercury is closer to the sun than Jupiter. This means that the pull of gravity from the sun on Jupiter is 
 Option1: stronger 
 Option2: weaker. 
 Explanation: Objects that are closer together have a stronger force of gravity between them.
Output: weaker.
Question: Rita and Ira are identical twins of the same size. If Ira is a lower temperature, who has greater thermal energy? 
 Option1: Rita 
 Option2: Ira 
 Explanation: If two objects have the same mass, the object with the higher temperature has greater thermal energy.
Output: Rita
Question: Evan surfs the waves on a day when it is windy, and then he goes back the next day when there is no wind. Which waves likely had more energy? 
 Option1: windy 
 Option2: no wind 
 Explanation: The stronger the winds are blowing, the larger the waves are and the more energy they have.
Output: windy
Question: Will measures water at a pH of 7, while a bleach solution measures at 12. Which substance is less basic? 
 Option1: water 
 Option2: bleach 
 Explanation: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
Output: water
Question: If Mona is in space comparing the distance of certain planets from the Sun and she notices that Pluto is farther away then Neptune, which planet will have the larger orbit? 
 Option1: Pluto 
 Option2: Neptune 
 Explanation: In general, the farther away from the Sun, the greater the distance from one planets orbit to the next.
Output: Pluto
Question: Dan wanted to be able to see the most light and detail when buying a telescope. Dan decided to buy a telescope that was 
 Option1: smaller 
 Option2: larger 
 Explanation: Larger telescopes can collect more light and see finer details than smaller telescopes.
Output: larger
Question: A wave with a longer wavelength will have a _____ frequency 
 Option1: longer 
 Option2: shorter 
 Explanation: Because all electromagnetic waves travel at the same speed through space, a wave with a shorter wavelength must have a higher frequency, and vice versa.
Output: shorter
Question: Mona lives in a city that uses much oil. If the mayor of that city decides to change their policy and the city begins using less oil, what happens to the amount of pollution generated by the city? 
 Option1: increases 
 Option2: decreases 
 Explanation: Greater use of oil and other fossil fuels causes more pollution.
Output: decreases
Question: If America is a rich nation and China is a poor nation, which nation uses less energy resources? 
 Option1: China 
 Option2: America 
 Explanation: Richer nations use far more energy resources, especially fossil fuels, than poorer nations do.
Output: China
Question: If you start incorporating anaerobic exercises into your workout routine, you can expect your muscle size to 
 Option1: increase 
 Option2: decrease 
 Explanation: Anaerobic exercises cause muscles to get bigger and stronger.
Output: increase
Question: When you look at a lake after the rain the water levels are 
 Option1: lower 
 Option2: higher 
 Explanation: The water table is higher when there is a lot of rain and lower when the weather is dry.
Output: higher
Question: What happens when we head from the core towards the surface of the earth? 
 Option1: temperatures decrease 
 Option2: temperatures increase 
 Explanation: Temperature increases with depth inside the Earth, so melting of rocks is more likely to occur at greater depths.
Output: temperatures decrease
Question: When it becomes less humid outside people are _____ to sweat. 
 Option1: more likely 
 Option2: less likely 
 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: less likely
Question: If Mona is climbing a mountain and she moves to the top of the mountain, what happens to the air pressure pressing against her skin? 
 Option1: increases 
 Option2: decreases 
 Explanation: At higher elevations, there is less air to press on a given area.
Output: decreases
Question: Lisa is hitting a tennis ball against the wall. As the tennis ball bounces away from the wall and towards her, the magnetic force of attraction between the wall and the ball 
 Option1: increases 
 Option2: decreases. 
 Explanation: As the distance between the objects increases the magnetic force of attraction decreases.
Output: decreases.
Question: As sound waves move away from a speaker they become 
 Option1: louder 
 Option2: quieter 
 Explanation: The farther the sound waves travel away from the source, the more spread out their energy becomes.
Output: quieter
Question: Milo was playing around with water by changing the pH level. If he raised the pH what would happen to the acidity of the solution? 
 Option1: it would decrease 
 Option2: it would increase 
 Explanation: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.
Output: it would decrease
Question: If the number of offspring of an species is decreased, what happens to the number of traits they have in common with one another? 
 Option1: they will have more traits in common 
 Option2: they will have less traits in common 
 Explanation: Natural selection is the process by which living things with beneficial traits produce more offspring, so their traits become more common over time.
Output: they will have less traits in common
Question: Mike dove deeper and deeper into the ocean trench. As he goes lower, the pressure exerted on him by the water 
 Option1: increases 
 Option2: decreases 
 Explanation: A fluid exerts pressure in all directions, but the pressure is greater at greater depth.
Output: increases
Question: When someone gets bigger what happens to their body functions? 
 Option1: increases 
 Option2: decreases 
 Explanation: In Life Sciences it is important to note that whenever a structure has an increased surface area, there is an increase in the functioning of that structure.
Output: increases
Question: John was looking at the ocean level data on his computer. He noticed that as the seafloor spreading rate decreases, the level of the sea 
 Option1: Decreases 
 Option2: Increases 
 Explanation: Sea level rises if an increase in seafloor spreading rate buoys up the ocean crust, causing the ocean basin to become smaller.
Output: Decreases
Question: If your body size were to decrease, your surface area to volume ratio would 
 Option1: decrease 
 Option2: increase 
 Explanation: Size restriction: The final body size is limited because as the body size increases, the surface area to volume ratio decreases.
Output: increase
Question: John was studying the history of agriculture for his master's project. He noticed that before the methods of farming became more advanced, the amount of food produced was 
 Option1: Larger 
 Option2: Smaller 
 Explanation: More advanced farming practices allowed a single farmer to grow food for many more people.
Output: Smaller
Question: What is the gravitational effect on an object that is close to Earth by Earth? 
 Option1: high 
 Option2: low 
 Explanation: The gravitational force between two objects decreases as the objects move further apart.
Output: high
Question: If Mona is producing sound waves by listening to her radio at night and she turns down 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: decreases
Question: While in the lab, Sharon and Joe were testing alkenes; Sharon's alkenes were much smaller than Joe's. The melting point of Sharon's alkenes will be _____ than Joe's. 
 Option1: lower 
 Option2: higher 
 Explanation: Larger alkenes have lower boiling and melting points.
Output: higher
Question: If Jimbo is creating a ball from clay and he adds more clay to the ball, what does he do to the ball's inertia? 
 Option1: increases it 
 Option2: decreases it 
 Explanation: The full box is harder to move because it has greater mass and therefore greater inertia.
Output: increases it
Question: Dan is snapping a rubber band at Sarah. He stretches the band as little as he can before he snaps it this time, which will mean its potential energy is 
 Option1: large 
 Option2: small 
 Explanation: The more an elastic object is stretched or compressed, the greater its elastic potential energy is.
Output: small
Question: A person with dark skin can absorb how much vitamin D? 
 Option1: a lot 
 Option2: a little 
 Explanation: Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.
Output: a little
Question: If Mona reduces she is creating for her school project, what happens to the gravitational attraction of that object? 
 Option1: increase 
 Option2: decrease 
 Explanation: The greater the objects mass, the greater the force of gravitational attraction.
Output: decrease
Question: A slow stream is capable of moving 
 Option1: boulders 
 Option2: sand 
 Explanation: In erosion, a slower moving stream will only carry smaller particles.
Output: sand
Question: Eric noticed a glacier outside his boat shrinking over time. The Earth's temperature is likely 
 Option1: decreasing 
 Option2: increasing 
 Explanation: The glaciers on Earth are getting smaller and smaller as Earths temperature rises.
Output: increasing
Question: As waves on the ocean grow in size and number they have. 
 Option1: more energy 
 Option2: less energy 
 Explanation: With higher frequencies, the microwaves also have more energy.
Output: more energy
Question: Letting a stretched a rubber band become looser _____ its elastic potential energy. 
 Option1: decreases 
 Option2: increases 
 Explanation: The farther the object is stretched or compressed, the greater its elastic potential energy is.
Output: decreases
Question: If Mona is done with a race and her chest contracts, what happens to the amount of air pressure in her lungs? 
 Option1: increases 
 Option2: decreases 
 Explanation: Inhaling, or breathing in, increases the size of the chest, which decreases air pressure inside the lungs.
Output: increases
Question: Air pressure is higher in the 
 Option1: mountains 
 Option2: valleys. 
 Explanation: Air pressure is less at higher elevations.
Output: valleys.
Question: Dana washes her hands a lot, so her bacteria has mutated to help to resist antibiotics. As that bacteria decreases in numbers, the mutation becomes 
 Option1: common 
 Option2: rare 
 Explanation: Bacteria with a mutation the helps resist antibiotics increase in numbers, so the mutation becomes more common.
Output: rare
Question: Tony wanted to prevent cramps by 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: increases
Question: Sasha decreases the frequency of a wave. This wave now has _____ energy. 
 Option1: more 
 Option2: less 
 Explanation: Higher-frequency waves have more energy.
Output: less
Question: Mike is trying to make two different things slide across the ground. One is block, the other is a chair. The thing that will be hardest to push has 
 Option1: more mass 
 Option2: less mass 
 Explanation: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.
Output: more mass
Question: While checking the weather, Dale noticed that there was an inverse relationship between the temperature and atmospheric pressure. So as it was getting colder, he should expect the atmospheric pressure to 
 Option1: increase 
 Option2: decrease 
 Explanation: Decreasing air temperature increases atmospheric pressure.
Output: increase
Question: In science class, kids learned about how when atoms are larger, 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: bigger
Question: As we dig shallower into rocks they get 
 Option1: younger 
 Option2: older 
 Explanation: Lower rock layers were laid down earlier, so they are assumed to contain older fossils.
Output: younger
Question: A cooling resistor will _____ in resistance. 
 Option1: increase 
 Option2: decrease 
 Explanation: The hotter a resistor becomes the more resistance it has.
Output: decrease
Question: If the ocean basin were to decrease, the sea level would 
 Option1: rise 
 Option2: lower 
 Explanation: Sea level rises if an increase in seafloor spreading rate buoys up the ocean crust, causing the ocean basin to become smaller.
Output: rise
Question: Compared to a one inch ripple in a pond, would a 350 foot tall ocean tsunami have 
 Option1: more energy 
 Option2: less energy? 
 Explanation: Bigger waves have more energy.
Output: more energy
Question: As a balloon deflates 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: more
Question: Jim has never been a smoker. If he suddenly starts smoking cigarettes the amount of oxygen available in his lungs 
 Option1: increases 
 Option2: decreases 
 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: decreases
Question: An elderly person has a _____ risk of developing a cardiovascular disease than a young person. 
 Option1: higher 
 Option2: lower 
 Explanation: The older a person is, the greater their chance of developing a cardiovascular disease.
Output: higher
Question: A wave's amplitude will be _____ the closer its particles become. 
 Option1: higher 
 Option2: lower 
 Explanation: The closer together the particles are, the greater the amplitude of the wave.
Output: higher
Question: Gerald laid down many rock layers. The layers on the bottom 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: first
Question: If the number of offspring of an species is increased, what happens to the number of traits they have in common with one another? 
 Option1: they will have more traits in common 
 Option2: they will have less traits in common 
 Explanation: Natural selection is the process by which living things with beneficial traits produce more offspring, so their traits become more common over time.
Output: they will have more traits in common
Question: If Jim works hard and increases the strength of his muscles, his endurance becomes 
 Option1: greater 
 Option2: smaller 
 Explanation: Aerobic exercise increases the size and strength of muscles in the heart and helps all your muscles develop greater endurance.
Output: greater
Question: When Ian has little energy, Ian moves 
 Option1: quickly 
 Option2: slowly 
 Explanation: As the liquid particles lose energy, their movement slows down even more. As their movements become slower and slower, the attractive forces between become stronger.
Output: slowly
Question: Roger liked to hike up mountains with his telescope to get away from the lights of the city. This trip, his back is not hurting him, so Roger packs a heavy-weight larger telescope than he normally brings, but opts to climb a lower mountain than usual. In spite of getting away from the city lights and being atop the mountain, with this larger telescope, the amount of detail that Roger will be able to see is expected to be 
 Option1: more 
 Option2: less 
 Explanation: Larger telescopes can collect more light and see finer details than smaller telescopes.
Output: more
Question: If Jim raises the temperature of water in his bathtub, what happens to the density of the water? 
 Option1: decreases 
 Option2: increases 
 Explanation: Water becomes more dense when it is colder and when it has more salt.
Output: decreases
Question: When a device become less efficient, its production of usable energy will go 
 Option1: up 
 Option2: down 
 Explanation: The more efficient a device is, the greater the percentage of usable energy it produces.
Output: down
Question: If Mona is in her greenhouse monitoring her plants and she decides to raise the temperature inside, what happens to the rate of cellular respiration her plants exhibit? 
 Option1: decreases 
 Option2: increases 
 Explanation: 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.
Output: increases
Question: When we get higher in the air what happens to the temperature? 
 Option1: goes up 
 Option2: goes down 
 Explanation: In the mesosphere, temperature decreases as altitude increases.
Output: goes down
Question: Dan hits a car with his car. Dan was going forty miles an hour, and the other car was stopped. If Dan had hit the car going only twenty miles an hour, the stopped car would be moved 
 Option1: more 
 Option2: less 
 Explanation: The harder the batter hits the ball, the greater will be its acceleration.
Output: less
Question: Your pupils will _____ in size if you need more light to see. 
 Option1: decrease 
 Option2: increase 
 Explanation: The pupil automatically gets bigger or smaller to let more or less light in as needed.
Output: increase
Question: When we pack a lot of things into a box it becomes 
 Option1: less dense 
 Option2: more dense 
 Explanation: The more tightly packed the particles inside the material are, the more dense we say they are.
Output: more dense
Question: Eric moved to Arizona from Alaska. The higher temperatures overall mean that sound travels 
 Option1: faster 
 Option2: slower 
 Explanation: For a given medium, sound waves travel more slowly at lower temperatures.
Output: faster
Question: Ollie is a rocket scientist and was testing missiles when the government cut her budget. Less missile development will likely result in _____ rockets. 
 Option1: worse 
 Option2: better 
 Explanation: The development of better missiles fostered better rocket technologies.
Output: worse
Question: When waves in the ocean go fast there will be 
 Option1: less 
 Option2: more 
 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: more
Question: When we leave a camera shutter open for a long time what happens to the light absorbed? 
 Option1: increased 
 Option2: decreased 
 Explanation: The longer the exposure, the more light that the telescope can gather to make the image.
Output: increased
Question: Greta has 15 resistors in series on her circuit, while Evan has similar 2 resistors in series on his circuit. Whose circuit has the lowest resistance? 
 Option1: Greta 
 Option2: Evan 
 Explanation: Increasing the number of resistors in a series circuit increases the overall resistance of the circuit.
Output: Evan
Question: Yolanda moved to Florida where it is at sea level. The atmosphere here is considered 
 Option1: dense 
 Option2: thin 
 Explanation: The density of the atmosphere decreases with an increase in the height above sea level (altitude).
Output: dense
Question: What happens to UV levels under the ozone hole? 
 Option1: increase 
 Option2: decrease 
 Explanation: With less ozone in the stratosphere, more UV rays reach the ground.
Output: increase
Question: The waves in the ocean are short meaning they have a _____ amplitude. 
 Option1: high 
 Option2: low 
 Explanation: The higher the crests of a wave are, the greater the amplitude.
Output: low
Question: A decrease of carbon atoms will result in _____ possible arrangements. 
 Option1: less 
 Option2: more 
 Explanation: A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms.
Output: less
Question: If Milo is adjusting the pH level of his pool and he brings the pH farther from 14 does the solution become more or less basic? 
 Option1: more basic 
 Option2: less basic 
 Explanation: The closer to pH 14, the more strongly basic the solution.
Output: less basic
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 fewer carbon atoms have a boiling point, compared to the other, that is 
 Option1: lower 
 Option2: higher 
 Explanation: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.
Output: higher
Question: Compared to microwaves do x-rays, which have a much higher wavelength than microwaves, have a 
 Option1: lower frequency? 
 Option2: higher frequency 
 Explanation: Because all electromagnetic waves travel at the same speed through space, a wave with a shorter wavelength must have a higher frequency, and vice versa.
Output: lower frequency?
Question: A tsunami created by a few rocks will create what size wave? 
 Option1: small 
 Option2: large 
 Explanation: A wave caused by a disturbance with more energy has greater amplitude.
Output: small
Question: Richard dropped two identical rocks, one into a puddle, and the other into a swimming pool. After dropping both rocks, the rock dropped into the swimming pool had 
 Option1: a higher melting point than the other rock 
 Option2: a lower melting point than the other rock 
 Explanation: As the amount of water increases, the melting point of rock decreases.
Output: a lower melting point than the other rock
Question: A wave with a high frequency has _____ energy than a wave with a low frequency. 
 Option1: more 
 Option2: less 
 Explanation: Higher frequency waves have greater energy.
Output: more
Question: Wendy turned the hose from half power to full blast. This makes the stream _____ likely to be able to deposit large rock particles. 
 Option1: more 
 Option2: less 
 Explanation: The size of the eroded particles depends on the velocity of the water. Eventually, the water deposits the materials. As water slows, larger particles are deposited. As the water slows even more, smaller particles are deposited.
Output: more
Question: Harry has a pet walrus. Jim has a pet parrot. Whose pet has a heavier exoskeleton? 
 Option1: Jim 
 Option2: Harry 
 Explanation: The larger the animal, the heavier the exoskeleton, making movement more difficult.
Output: Harry
Question: When crests get higher in a wave what increases? 
 Option1: frequency 
 Option2: amplitude 
 Explanation: The closer together the particles are, the greater the amplitude of the wave.
Output: frequency
Question: An isomer with more 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: lower
Question: If Mary is playing music in her room and the heater starts working, causing the temperature to rise, what happens to the speed of the soundwaves her radio is generating? 
 Option1: increases 
 Option2: decreases 
 Explanation: For a given medium, sound has a slower speed at lower temperatures.
Output: increases
Question: Polly was adding resistors to a circuit. Increasing the resistance in this series circuit will cause the total current to 
 Option1: increase 
 Option2: decrease 
 Explanation: If we increase the resistance in a series circuit, by adding more resistors, then the total current decreases.
Output: increase
Question: As the sea floor condenses it causes sea levels to do what? 
 Option1: rise 
 Option2: drop 
 Explanation: Sea level rises if an increase in seafloor spreading rate buoys up the ocean crust, causing the ocean basin to become smaller.
Output: drop
Question: John was in his office looking at the diagrams. He saw that as the lines were sparser, the fields were 
 Option1: Stronger 
 Option2: Weaker 
 Explanation: The closer the field lines are drawn together, the stronger the field being described.
Output: Weaker
Question: If Mary increased the temperature in her greenhouse what would happen to the rate of evaporation from water on her plants? 
 Option1: it would increase 
 Option2: it would decrease? 
 Explanation: In transipration, at warmer temperatures water molecules move faster, and the rate of evaporation from stomata is therefore much faster.
Output: it would increase
Question: Eileen studied two identically sized populations of women, one in Springfield where the women were in their 50s and one in Mayfield where the women were in their 30s. The population with a lower incidence of breast cancer was 
 Option1: Springfield group 
 Option2: Mayfield group. 
 Explanation: Breast cancer is rare in teens. It becomes more common as women get older.
Output: Mayfield group.
Question: Does a ball on earth have more or less gravity on it than in space? 
 Option1: more 
 Option2: less 
 Explanation: The closer objects are, the stronger the gravitational pull between them.
Output: more
Question: Ollie pours his water quickly while Fay pours her water slowly. Whose water contains less energy? 
 Option1: Ollie 
 Option2: Fay 
 Explanation: Faster-moving water has more energy.
Output: Fay
Question: If Mona is building a machine to help her vacuum her floor and she increases the amount of force the engine inside the vacuum, what happens to the vacuum ability to make work easier? 
 Option1: increases 
 Option2: decreases 
 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: increases
Question: When a child has a little energy they will move around 
 Option1: slower 
 Option2: faster 
 Explanation: The particles in matter are always moving. The more energy they have, the faster they move.
Output: slower
Question: The cop shot the radar gun at the super fast car, which _____ the waves. 
 Option1: increased 
 Option2: decreased 
 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: increased
Question: Between a marble and a cannon ball, both travelling at the same speed, the object with the least momentum would be 
 Option1: the cannon ball 
 Option2: the marble? 
 Explanation: The more mass a moving object has or the faster its moving, the greater its momentum.
Output: the marble?
Question: Compared to an Olympic sprinter in perfect condition, would an obese person who has never exercised be more likely to have a heart that can, with each beat, move 
 Option1: more blood 
 Option2: less blood? 
 Explanation: 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.
Output: less blood?
Question: James left a pot of water out in the sun. As the water started to heat up, what would happen to the rate of evaporation? 
 Option1: increase 
 Option2: decrease 
 Explanation: In transipration, at warmer temperatures water molecules move faster, and the rate of evaporation from stomata is therefore much faster.
Output: increase
Question: When we relax a rubber band it has 
 Option1: high potential energy 
 Option2: low potential energy 
 Explanation: The more an elastic object is stretched or compressed, the greater its elastic potential energy is.
Output: low potential energy
Question: Andrew was showing Tim his brand new phone, one day. The boys decided they wanted to go to a bookstore but needed directions, they both looked up directions on their phone, whose phone found directions faster? 
 Option1: Andrew 
 Option2: Tim 
 Explanation: Compared with a less powerful device, a more powerful device can either do more work in the same time or do the same work in less time.
Output: Andrew
Question: Jimbo cooled a pot of water in his refrigerator. What happens to the amount of oxygen contained in the water as the temperature decreases? 
 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: Sarah is carrying two tubs, one is filled with rocks, the other with feathers. The tub with rocks will be heavier because it is 
 Option1: more dense 
 Option2: less dense 
 Explanation: A given volume of a denser substance is heavier than the same volume of a less dense substance.
Output: more dense
Question: If Jean's aquifer has risen to the surface of the pool then the water is how easy to get into? 
 Option1: harder 
 Option2: easier 
 Explanation: The closer to the surface an aquifer is, the easier it is to get the water.
Output: easier
Question: Will draws some field lines very far apart from each other. This field is likely 
 Option1: strong 
 Option2: weak 
 Explanation: The closer the field lines are drawn together, the stronger the field being described.
Output: weak
Question: Tina had her cancer discovered early. Her chances of a cure are likely _____ than if she had found it later. 
 Option1: higher 
 Option2: lower 
 Explanation: The sooner cancer is treated, the greater the chances of a cure.
Output: higher
Question: When two things are large they have what level of gravitational force? 
 Option1: High 
 Option2: Low 
 Explanation: The greater the objects mass, the greater the force of gravitational attraction.
Output: High
Question: Ryan wants to have worse technology in the world, so do have that, he will need for the things currently being developed to be 
 Option1: better 
 Option2: worse 
 Explanation: The development of better missiles fostered better rocket technologies.
Output: worse
Question: Henry noticed that his piece of cake was lighter than his piece of butter. The cake was _____ dense. 
 Option1: more 
 Option2: less 
 Explanation: A given volume of a denser substance is heavier than the same volume of a less dense substance.
Output: less
Question: John was looking at rocks in the valley and noticed something. The less resistant the rocks he looked at were, the amount they remained was 
 Option1: Shorter 
 Option2: Longer 
 Explanation: Different types of rocks weather at different rates. More resistant types of rocks will remain longer.
Output: Shorter
Question: When we let a rubber band relax to a small size, it is easy to stretch meaning it has 
 Option1: more resistance 
 Option2: less resistance 
 Explanation: The farther you stretch the band, the greater the resistance is.
Output: less resistance
Question: Will decreases the population of his model of the world's population. The amount of water scarcity, if no other variables are changed, will likely go 
 Option1: up 
 Option2: down 
 Explanation: Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.
Output: down
Question: What would happen to the size of the valley created by a tributary stream if the size of the stream were to be increased? 
 Option1: the valley would be shallower 
 Option2: the valley would be deeper 
 Explanation: Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys.
Output: the valley would be deeper
Question: If a muscle is exercised, it will become 
 Option1: bigger 
 Option2: smaller 
 Explanation: Muscles that are exercised are bigger and stronger than muscles that are not exercised.
Output: bigger
Question: As water drips from a red bucket full of water into a blue bucket that is empty, does the water level in the red bucket 
 Option1: increase 
 Option2: decrease? 
 Explanation: In an inverse relationship, when one variable increases, the other variable decreases.
Output: decrease?
Question: Timmy tested his chemicals by adding water and noticed _____ reactions. 
 Option1: more 
 Option2: less 
 Explanation: More water allows more chemical reactions.
Output: more
Question: Two species with very similar DNA are probably _____ related. 
 Option1: distantly 
 Option2: closely 
 Explanation: The more similar the DNA molecules of different species are, the closer the relationship is likely to be.
Output: closely
Question: Water will be moved _____ if there are strong winds. 
 Option1: less 
 Option2: more 
 Explanation: The stronger the winds are blowing, the larger the waves are and the more energy they have.
Output: more
Question: Paul measured a resistor's temperature at 20C. Another resistor he measured at 30C. If both resistors are the same type, which offers less resistance? 
 Option1: 20C 
 Option2: 30C 
 Explanation: The hotter a resistor becomes the more resistance it has.
Output: 20C
Question: If Mona is building some resistors and she makes them longer, what happens to the resistance of them? 
 Option1: decreases 
 Option2: increases 
 Explanation: Longer length resistors will offer more resistance than shorter resistors.
Output: increases
Question: If you are in a volcano, as you decrease your distance to the surface, the temperature 
 Option1: decreases 
 Option2: increases 
 Explanation: As the rocks move deeper into the Earth, temperature and pressure increase.
Output: decreases
Question: Ian wants to produce more pollutants, so he buys a car that is a plug-in hybrid. The car will run on electricity worse if it's plugged in for a 
 Option1: longer time 
 Option2: shorter time 
 Explanation: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
Output: shorter time
Question: If America has a bigger industrial sector then China, which country will produce less hazardous waste? 
 Option1: America 
 Option2: China 
 Explanation: Nations that have more industry produce more hazardous waste.
Output: China
Question: Fewer particles are deposited when a river's speed 
 Option1: increases 
 Option2: decreases 
 Explanation: The size of the eroded particles depends on the velocity of the water. Eventually, the water deposits the materials. As water slows, larger particles are deposited. As the water slows even more, smaller particles are deposited.
Output: increases
Question: A population of squirrels in a local forest had less food available to them this spring than they did last spring. During which spring will more squirrels leave the area to live somewhere else? 
 Option1: this spring 
 Option2: last spring 
 Explanation: Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.
Output: this spring
Question: If Milo's bike chain is not moving well and he adds no oil to it, what will happen to the levels of friction the chain experiences? 
 Option1: increase 
 Option2: decrease 
 Explanation: To reduce friction, oil is added to the engine.
Output: increase
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 less drifting allele frequencies? 
 Option1: Ford 
 Option2: Wong 
 Explanation: The smaller a population is, the more allele frequencies may drift.
Output: Ford
Question: When a car is going slow it has 
 Option1: low energy 
 Option2: high energy 
 Explanation: Faster-moving water has more energy.
Output: low energy
Question: Compared to an undeveloped patch of Yellowstone national park, would the city of Detroit, which is a highly developed industrial city, consume 
 Option1: fewer natural resources? 
 Option2: more natural resources 
 Explanation: Developing nations will also increase demands on natural resources as they build more factories.
Output: more natural resources
Question: When something is very light and starts moving what level of energy does it have? 
 Option1: high 
 Option2: low 
 Explanation: The full box is harder to move because it has greater mass and therefore greater inertia.
Output: low
Question: Shannon is swimming and wants to find the least dense water to soak in. She will find water that has a pressure that is 
 Option1: lower 
 Option2: higher 
 Explanation: Water density increases as salinity and pressure increase, or as temperature decreases.
Output: lower
Question: If Jimbo eats a lot of food and causes his mass to decrease what happens to his inertia? 
 Option1: increases 
 Option2: decreases 
 Explanation: Objects with greater mass have greater inertia.
Output: decreases
Question: Linnie played with a rubber band by pulling at it with her hands. The less she pulled it apart, the _____ the force. 
 Option1: weaker 
 Option2: stronger 
 Explanation: The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.
Output: weaker
Question: Tina is speeding on the highway, and a cop is sat on the road with a radar gun to see who to pull over. The cop's gun begins to detect a high frequency, with waves reflected being bunched up. The car was going 
 Option1: faster 
 Option2: slower 
 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: faster
Question: If cancer is detected late and treatment immediately late, 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: decreased
Question: If Milo is observing a stream at a low elevation and he follows the stream up to a higher elevation, what happens to the amount of cutting the stream has to do when eroding the stream bed beneath it? 
 Option1: increases 
 Option2: decreases 
 Explanation: 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.
Output: increases
Question: The population of coyotes has fallen in Michigan, this raise in opportunistic predators has made the cat population 
 Option1: raise 
 Option2: lower. 
 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: raise
Question: Don is sending out wavelengths, and wants them to correspond to lower energies. In order to best do this, Don will send out wavelengths that are 
 Option1: longer 
 Option2: shorter 
 Explanation: Shorter wavelengths (higher frequencies) correspond to higher energies and thus hotter star temperatures.
Output: longer
Question: If America is a rich nation and China is a poor nation, then America's energy usage compared to China's is 
 Option1: greater 
 Option2: smaller 
 Explanation: People in the richer nations of the world use far more energy, especially energy from fossil fuels, than people in the poorer nations do.
Output: greater
Question: When we get to the top of a mountain the air is 
 Option1: more dense 
 Option2: less dense 
 Explanation: At higher elevations, there is less air to press on a given area.
Output: less dense
Question: Eric saw a fast moving particle and a slower one. The fast moving particle has _____ energy than the slower one. 
 Option1: more 
 Option2: less 
 Explanation: The particles in matter are always moving. The more energy they have, the faster they move.
Output: more
Question: Ian increases the pH of his water. Its pH value becomes more 
 Option1: acidic 
 Option2: basic 
 Explanation: The more basic a solution is, the closer its pH value will be to 14.
Output: basic
Question: A car with 8 cylinders is _____ than a car with 6 cylinders. 
 Option1: less powerful 
 Option2: more powerful 
 Explanation: The more cylinders a car engine has, the more powerful its engine can be.
Output: more powerful
Question: Evan crawls through the toxic waste dump. His Geiger counter clicks very slowly. The levels of radiation are likely 
 Option1: high 
 Option2: low 
 Explanation: The faster the clicks of a Geiger counter occur, the higher the level of radiation.
Output: low
Question: An asteroid traveled equal distance between a small massed planet and a large massed planet and got caught by one of their gravitational pulls. Which one is more likely to have caught the asteroid? 
 Option1: Small planet 
 Option2: Large planet 
 Explanation: Objects with greater mass have a stronger force of gravity between them.
Output: Large planet
Question: Mona lives in a city that doesn't use much oil. If the mayor of that city decides to change their policy and the city begins using more oil, what happens to the amount of pollution generated by the city? 
 Option1: increases 
 Option2: decreases 
 Explanation: Greater use of oil and other fossil fuels causes more pollution.
Output: increases
Question: As two objects move apart, the force of gravity between them 
 Option1: increases 
 Option2: decreases 
 Explanation: Objects that are closer together have a stronger force of gravity between them.
Output: decreases
Question: If Mona is manipulating the charge of a couple of her objects, what happens to the electrostatic force if she increases the charge of one of the objects? 
 Option1: increase 
 Option2: decrease 
 Explanation: The more charged the objects are, the stronger the electrostatic force between them.
Output: increase
Question: Sandra had to pee, and when she did, she noticed her urine was dark, because she had consumed water in 
 Option1: greater amounts 
 Option2: lesser amounts 
 Explanation: The darker the urine, the less water it contains.
Output: lesser amounts
Question: Tom conducted an archaeological dig and compared some of the rocks he found. He noticed that the rocks at 2 feet deep were _____ than the rocks at 20 feet deep. 
 Option1: older 
 Option2: younger 
 Explanation: Older rocks are at the bottom and younger rocks are at the top.
Output: younger
Question: Noah compares the density of the water in a pond during a hot July day and a cold winter morning. The water on the winter morning is 
 Option1: more dense 
 Option2: less dense. 
 Explanation: Lower temperature and higher salinity yield the densest water.
Output: more dense
Question: If Jim brings his solution closer to pH 14, what happens to the solution? 
 Option1: becomes less basic 
 Option2: becomes more basic 
 Explanation: The closer to pH 14, the more strongly basic the solution.
Output: becomes more basic
Question: Mona lives in a country that experiences low levels of sunlight. If she moves to a sunnier country, what happens to her chance of getting skin cancer? 
 Option1: increases 
 Option2: decreases 
 Explanation: More UV rays increase skin cancer rates.
Output: increases
Question: When at the beach, Erin knows that there is a low amplitude, so the waves will be 
 Option1: larger 
 Option2: smaller 
 Explanation: The higher the crests of a wave are, the greater the amplitude.
Output: smaller
Question: As you travel through the ozone layer the temperatures become 
 Option1: higher 
 Option2: lower 
 Explanation: The stratosphere contains the ozone layer, the temperatures increase as altitude increases.
Output: higher
Question: If Jim is exploring layers of rock and he moves closer to the surface, what happens to the age of the rock? 
 Option1: older 
 Option2: younger 
 Explanation: The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface.
Output: younger
Question: Sue measured water to be a pH of 7, and she measured bleach at a pH of 11. Which substance is less basic? 
 Option1: water 
 Option2: bleach 
 Explanation: For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.
Output: water
Question: Yolanda moved to Denver where it is 5000 feet above sea level. The atmosphere here is considered 
 Option1: dense 
 Option2: thin 
 Explanation: The density of the atmosphere decreases with an increase in the height above sea level (altitude).
Output: thin