niryuu/sni-each-converted huggingface dataset:
Question: If Milo is listening to the radio and he moves to the far end of the room, what happens to the sound waves entering his ear? 
 Option1: they spread out less 
 Option2: they spread out more 
 Explanation: The farther the sound waves travel away from the source, the more spread out their energy becomes.
Output: they spread out more
Question: A person takes a deep breath and wants to know if the air outside their lungs is stronger than the air outside. The air in their chest, when they have a large chest, will be, compared to outside the body, 
 Option1: higher 
 Option2: lower 
 Explanation: During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
Output: lower
Question: Will analyzes the photon energy in an electromagnetic wave with a high frequency. Bill analyzes the photon energy in an electromagnetic wave with a low frequency. _____'s wave has less photon energy. 
 Option1: Bill 
 Option2: Will 
 Explanation: In electromagnetic waves with higher frequencies, photons have more energy.
Output: Bill
Question: Rich lives in Chicago, Illinois while Rachel lives in Sydney, Australia. Who likely experiences more atmospheric pressure in June? 
 Option1: Rich 
 Option2: Rachel 
 Explanation: Decreasing air temperature increases atmospheric pressure.
Output: Rachel
Question: Dan is pulling his down a hill, and wants to pull it with as much force as possible. In order to do this effectively, Dan will need to use how many rope segments 
 Option1: less 
 Option2: more 
 Explanation: The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.
Output: less
Question: A sound wave, very far away from its source, is spread out _____ than near its origin. 
 Option1: more 
 Option2: less 
 Explanation: The farther the sound waves travel away from the source, the more spread out their energy becomes.
Output: more
Question: Hayley was studying the relationship between mass and inertia in her science class. Her teacher gave her the example of an elephant and a puppy. The elephant has a greater mass than the puppy, so the elephant would have _____ inertia. 
 Option1: greater 
 Option2: less 
 Explanation: Objects with greater mass have greater inertia.
Output: greater
Question: Compared to a box of bricks a box of feathers would be 
 Option1: lighter 
 Option2: heavier 
 Explanation: A given volume of a denser substance is heavier than the same volume of a less dense substance.
Output: lighter
Question: When water freezes into ice it becomes 
 Option1: less dense. 
 Option2: more dense 
 Explanation: Water becomes more dense when it is colder and when it has more salt.
Output: more dense
Question: Clark is 55. Morgan is 25. A scientist is researching which of these two men is more likely to develop cardiovascular disease. If their ages is the only piece of info that the scientist has, then he would say _____ is more at risk for cardiovascular disease. 
 Option1: Clark 
 Option2: Morgan 
 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: Clark
Question: Amy is from the Hawaii, where she used very little fossil fuels. Andy is from a poor country where they use lots of fossil fuels. The person who's country will contribute more to air pollution is 
 Option1: Amy's 
 Option2: Andy's 
 Explanation: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
Output: Andy's
Question: Dane is dropping bouncy balls out of windows. He drops a green ball out of the first story window, then a red ball out of the second story window. The ball with the most potential energy is the 
 Option1: red ball 
 Option2: green ball 
 Explanation: So the higher an object is above a surface, the more potential energy it has.
Output: red ball
Question: Both Milo and Jerry jump into a pool. Milo is larger then Jerry. Which person will displace more water when they jump in? 
 Option1: Jerry 
 Option2: Milo 
 Explanation: So more water is displaced by a bigger body than a smaller one.
Output: Milo
Question: Ford lives in a town with 6 thousand people. Wong lives in a town with 1 million people. Which population, if contained entirely, would experience more drifting allele frequencies? 
 Option1: Ford 
 Option2: Wong 
 Explanation: The smaller a population is, the more allele frequencies may drift.
Output: Wong
Question: Katie wants to get light to turn to rainbow colors by using a lens to filter the light through. In order to get the least colors, Katie will use a lens that is 
 Option1: flat 
 Option2: curved 
 Explanation: The more curved the surface of a lens is, the more it refracts the light that passes through it.
Output: flat
Question: Theresa increased the amount of water in her pool. Rock would likely melt 
 Option1: faster 
 Option2: slower 
 Explanation: As the amount of water increases, the melting point of rock decreases.
Output: faster
Question: Would a small star be 
 Option1: hotter 
 Option2: colder 
 Explanation: Bigger stars produce more energy, so their surfaces are hotter.
Output: colder
Question: When people move to an area what happens to the land? 
 Option1: cleared 
 Option2: kept the same 
 Explanation: More people also means more clearing of land for agriculture and development.
Output: cleared
Question: Compared to a balloon that has the size of a head a balloon the size of a fist will have 
 Option1: more pressure 
 Option2: less pressure 
 Explanation: During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
Output: more pressure
Question: John was redoing the siding on his house when he noticed something interesting. As the temperature decreases, the weathering effect 
 Option1: Decreases 
 Option2: Increases 
 Explanation: Chemical weathering increases as: Temperature increases: Chemical reactions proceed more rapidly at higher temperatures.
Output: Decreases
Question: If John decreases the rate at which gas exits the bottom of his rocket, what will happen to the upward momentum of the rocket? It will 
 Option1: increase 
 Option2: decrease 
 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: decrease
Question: Something with a lot of energy travels 
 Option1: short distances 
 Option2: long distances 
 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: long distances
Question: If the temperature in the environment increases, what will happen to the rate of cellular respiration? 
 Option1: increases 
 Option2: decreases 
 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: A fast-moving river that carries more sediment will cause _____ erosion. 
 Option1: less 
 Option2: more 
 Explanation: The bigger the waves are and the more sediment they carry, the more erosion they cause.
Output: more
Question: Will added salt to the pool water. The water is now 
 Option1: less dense 
 Option2: more dense 
 Explanation: Lower temperature and higher salinity yield the densest water.
Output: more dense
Question: Jim loves to build circuits. One day he builds a circuit that has more resistors then any other circuit he has built. Since the circuit has more resistors the amount of current in the circuit is 
 Option1: reduced 
 Option2: increased 
 Explanation: We also saw that adding resistors to a series circuit increases the total resistance of the circuit, causing the current to decrease.
Output: reduced
Question: If particles in matter move faster, they likely have _____ energy. 
 Option1: more 
 Option2: less 
 Explanation: The particles in matter are always moving. The more energy they have, the faster they move.
Output: more
Question: Dana is testing alkanes to see how they boil. She first heats up alkanes with more carbon atoms, and then some with fewer. The alkanes with more carbon atoms have a boiling point, compared to the other, that is 
 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: lower
Question: When a pH number is very low we say the item is: 
 Option1: basic 
 Option2: acidic 
 Explanation: The more acidic a solution is, the closer its pH value will be to 0
Output: acidic
Question: If you use more force when accelerating a car it will go 
 Option1: slower 
 Option2: faster 
 Explanation: The harder the batter hits the ball, the greater will be its acceleration.
Output: faster
Question: Evan is picking up rocks on the beach. Some rocks are very basic small ones, and others are large, clumpy stones with different textures. The rocks that are more difficult to identify had amounts of metamorphism that were 
 Option1: more extreme 
 Option2: less extreme 
 Explanation: The more extreme the amount of metamorphism, the more difficult it is to tell what the original rock was.
Output: more extreme
Question: A Geiger counter is clicking away, and suddenly speeds up quite a lot. The counter is telling people that the level of radiation is 
 Option1: lower 
 Option2: higher 
 Explanation: The faster the clicks of a Geiger counter occur, the higher the level of radiation.
Output: higher
Question: When we look at DNA records we find that younger organisms are 
 Option1: dissimilar 
 Option2: similar 
 Explanation: In general, fossils in older rocks are less similar to modern organisms.
Output: similar
Question: Sean digs in the dirt and finds rocks that are buried very far down. Given how deep they were, Sean can assume that these rocks are 
 Option1: younger 
 Option2: older 
 Explanation: Lower rock layers were laid down earlier, so they are assumed to contain older fossils.
Output: older
Question: If a nail bed's cells are _____ , the nail is shrinking. 
 Option1: decreasing 
 Option2: increasing 
 Explanation: As the nail grows, more cells are added at the nail bed.
Output: decreasing
Question: If Todd adds a resistor to the circuit, then the current will be 
 Option1: stronger 
 Option2: weaker. 
 Explanation: If we increase the resistance in a series circuit, by adding more resistors, then the total current decreases.
Output: weaker.
Question: If Mona is standing in the sun and it begins to get dimmer, what happens to the amount of energy the photons are emitting? 
 Option1: decreases 
 Option2: increases 
 Explanation: In electromagnetic waves with higher frequencies, photons have more energy.
Output: decreases
Question: Terry has two balls and pulls them apart from each other. The gravitational force between the balls 
 Option1: increases 
 Option2: decreases 
 Explanation: The gravitational force between two objects decreases as the objects move further apart.
Output: decreases
Question: Ian is looking at quarks and sees that they are very, very attracted to each other. Ian knows that the distance between the quarks is currently 
 Option1: close 
 Option2: distant 
 Explanation: Gluons make quarks attract each other more strongly the farther apart the quarks get.
Output: distant
Question: Mahana was excited to see the nuclear bomb test and decided to sail closer for a better look. As he approaches the highest levels of radioactivity at the test site would the rate of clicking on his Geiger counter get 
 Option1: faster or 
 Option2: slower 
 Explanation: The faster the clicks of a Geiger counter occur, the higher the level of radiation.
Output: faster or
Question: As waves on the ocean shrink in size and number they have. 
 Option1: more energy 
 Option2: less energy 
 Explanation: With higher frequencies, the microwaves also have more energy.
Output: less energy
Question: Given two equal measures of water by volume, which would be heavier 
 Option1: ocean water 
 Option2: distilled water? 
 Explanation: Water becomes more dense when it is colder and when it has more salt.
Output: ocean water
Question: If Jim brings his solution further from 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 less basic
Question: When the ocean has waves far apart they have 
 Option1: less energy 
 Option2: more energy 
 Explanation: Waves with shorter wavelengths have more energy.
Output: less energy
Question: A hydrocarbon that doubles its carbon atoms will cause an _____ in the amount of isomers. 
 Option1: decrease 
 Option2: increase 
 Explanation: As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases.
Output: increase
Question: Marie is rolling cards down a hill. She wants to know which cart will get to the bottom of the hill faster, an empty cart, or a full cart? The cart that will finish first will have a mass that is 
 Option1: lower 
 Option2: higher 
 Explanation: An object has greater momentum if it has greater mass, greater velocity, or both.
Output: higher
Question: Rita walks further away from Sue. From Sue's perspective, Rita will 
 Option1: shrink 
 Option2: grow 
 Explanation: If you are standing on the shore and a ship is going out to sea, the ship gets smaller as it moves further away from you.
Output: shrink
Question: Ron pulled two balls away from each other. The balls now experience _____ gravitational force due to each other. 
 Option1: more 
 Option2: less 
 Explanation: As the distance between the objects increases, the force of gravitational attraction decreases.
Output: less
Question: Rita added more food to the box. It is now _____ to move. 
 Option1: harder 
 Option2: easier 
 Explanation: The full box is harder to move because it has greater mass and therefore greater inertia.
Output: harder
Question: Will found water from a source 10m from shore. Eric found water from a source 2m from shore. Whose water likely contains the least nutrients? 
 Option1: Will's 
 Option2: Eric's 
 Explanation: Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients.
Output: Will's
Question: Sue weighs 50kg while Tom weighs 100kg, who has more gravity? 
 Option1: Sue 
 Option2: Tom 
 Explanation: Less massive objects also have less gravity than more massive objects.
Output: Tom
Question: There are many more people on the Earth today than there were hundreds of years ago. Because of this, there is 
 Option1: more water 
 Option2: less water. 
 Explanation: Many of the worlds people live with water scarcity, and that percentage will increase as populations increase and climate changes.
Output: less water.
Question: Compared to a lag bolt with a very fine thread, would a drywall screw of the same length with a coarse thread require 
 Option1: fewer turns to drive into a hole> 
 Option2: more turns to drive into a hole 
 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: fewer turns to drive into a hole>
Question: John turned down the thermostat in his room. As the temperature of the room got lower, would the air pressure in the room 
 Option1: decrease? 
 Option2: increase 
 Explanation: Decreasing air temperature increases atmospheric pressure.
Output: increase
Question: If Earth's average temperature were to plummet, Earth's glaciers should 
 Option1: decrease 
 Option2: increase 
 Explanation: The glaciers on Earth are getting smaller and smaller as Earths temperature rises.
Output: increase
Question: Tina had her cancer discovered late. Her chances of a cure are likely _____ than if she had found it sooner. 
 Option1: higher 
 Option2: lower 
 Explanation: The sooner cancer is treated, the greater the chances of a cure.
Output: lower
Question: Theresa lives in a first world country. Eric lives in a third world country. Whose country likely produces more hazardous waste? 
 Option1: Eric's 
 Option2: Theresa's 
 Explanation: Countries with more industry produce more hazardous wastes than those with little industry.
Output: Theresa's
Question: Carter travels to the mountain and looks through a telescope. There is very little interference from the atmosphere, so Carter knows that above the telescope, there is _____ air compared to sea level. 
 Option1: less 
 Option2: more 
 Explanation: Many observatories are built on high mountains. There is less air above the telescope, so there is less interference from the atmosphere.
Output: less
Question: If a piece of wire it gets very hot it will have 
 Option1: more resistance 
 Option2: less resistance 
 Explanation: The hotter a resistor becomes the more resistance it has.
Output: more resistance
Question: If Milo lives in a country that stops producing pollution which causes the ozone layer to increase, what happens to the amount of UV rays that can reach the ground? 
 Option1: increase 
 Option2: decrease 
 Explanation: With less ozone in the stratosphere, more UV rays reach the ground.
Output: decrease
Question: Dana wants things to stay put easily with the help of a lot of friction, so she uses oil in amounts that are 
 Option1: greater 
 Option2: smaller 
 Explanation: To reduce friction, oil is added to the engine.
Output: smaller
Question: When you are driving up a mountain you will notice the temperature 
 Option1: decreases 
 Option2: increases 
 Explanation: Air in the troposphere is warmer closer to Earths surface.
Output: decreases
Question: Compared to Mercury, which is the closest planet to the Sun, would Neptune, which is the furthest planet from the Sun have a 
 Option1: larger orbit 
 Option2: smaller orbit? 
 Explanation: The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun.
Output: larger orbit
Question: Dean is trying to get a wavelength that has more energy, so Dean will have his wavelength produce waves that are 
 Option1: shorter 
 Option2: longer 
 Explanation: Waves with shorter wavelengths have more energy.
Output: shorter
Question: Does it take more or less energy to power a bulky vehicle? 
 Option1: more 
 Option2: less 
 Explanation: Lighter, more streamlined vehicles need less energy.
Output: more
Question: As gas in the plant is cooling down, Gabe notices that the particles are moving more 
 Option1: slowly 
 Option2: faster. 
 Explanation: If the gas is cooled, the particles will move more slowly, because they will have less energy.
Output: slowly
Question: If Mona creates a longitudinal wave and decreases the distance of the particles in the wave, what happens to the amplitude of that wave? 
 Option1: increases 
 Option2: decreases 
 Explanation: The closer together the particles in a longitudinal wave are, the greater the amplitude.
Output: decreases
Question: Compared to a field represented by lines spaced every two inches on a sheet of paper, if another field were drawn at the same scale with lines spaced every inch, the second field would be 
 Option1: described as stronger 
 Option2: described as weaker? 
 Explanation: The closer the field lines are drawn together, the stronger the field being described.
Output: described as stronger
Question: What happens when you lighten a rocket? 
 Option1: goes higher 
 Option2: falls down 
 Explanation: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.
Output: goes higher
Question: Katie wants to get light to turn to rainbow colors by using a lens to filter the light through. In order to get the most colors, Katie will use a lens that is 
 Option1: flat 
 Option2: curved 
 Explanation: The more curved the surface of a lens is, the more it refracts the light that passes through it.
Output: curved
Question: Compared to Neptune, which is the furthest planet to the Sun, would Mercury, which is the closest planet from the Sun have a 
 Option1: larger orbit 
 Option2: smaller orbit? 
 Explanation: The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun.
Output: smaller orbit?
Question: An object with little kinetic energy is probably 
 Option1: small 
 Option2: large 
 Explanation: An object with greater mass or greater velocity has more kinetic energy.
Output: small
Question: What happens to the size of a population if the number of predators for that population is decreased? 
 Option1: gets bigger 
 Option2: gets smaller 
 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: gets bigger
Question: Dean turns the current up a lot, expecting that the resistance will 
 Option1: shrink 
 Option2: grow 
 Explanation: When we add resistors in parallel to each other the total resistance decreases and the current increases.
Output: shrink
Question: John was watching the particles as they interacted with each other. He found that the higher the pressure, the collisions were 
 Option1: Higher 
 Option2: Lower 
 Explanation: More particles inside the container means more collisions, and more collisions mean a higher pressure.
Output: Higher
Question: A sound wave that has less frequency will have _____ energy. 
 Option1: more 
 Option2: less 
 Explanation: A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.
Output: less
Question: When you look at a lake before 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: lower
Question: If Bob notices an increase in the amount of solar storms, it would mean there are _____ sunspots. 
 Option1: more 
 Option2: less 
 Explanation: When there are more sunspots the Sun is more active and there are more solar storms and more of the Sun's energy reaches the Earth.
Output: more
Question: Mike wants his circuits to be able to have a lower resistance, so that the current increases. In order to do this, he will consider his resistors and 
 Option1: increase them 
 Option2: decrease them 
 Explanation: We also saw that adding resistors to a series circuit increases the total resistance of the circuit, causing the current to decrease.
Output: decrease them
Question: Which planet does the sun have the most gravity effect on? 
 Option1: Mars 
 Option2: Mercury 
 Explanation: The Moon has a greater effect on the tides because, although it is much smaller than the Sun, it is much closer.
Output: Mercury
Question: Rupert is evaluating the impact of factories on the natural resources of developing nations. If Nation X added 100 new factories, it will _____ demands on their natural resources. 
 Option1: decrease 
 Option2: increase 
 Explanation: Developing nations will also increase demands on natural resources as they build more factories.
Output: increase
Question: A hydrocarbon with more carbon atoms will have _____ isomers. 
 Option1: fewer 
 Option2: many 
 Explanation: The more carbon atoms a hydrocarbon has, the greater the number of isomers.
Output: many
Question: Reid notices no change in the weather and temperature from 100 years ago. This likely was caused by _____ greenhouse gas levels. 
 Option1: increased 
 Option2: decreased 
 Explanation: As greenhouse gases increase, changes will be more extreme.
Output: decreased
Question: When we dig up rocks the shallower we stay the rocks get 
 Option1: older 
 Option2: younger 
 Explanation: Older rocks are at the bottom and younger rocks are at the top.
Output: younger
Question: Ray analyzed the color of moths for a project. He notices that white moths produce more adult offspring than black ones. The white moth's traits will likely become _____ common over time. 
 Option1: less 
 Option2: more 
 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: more
Question: Terry cuts the trees down in the forest. The air is now _____ dry. 
 Option1: more 
 Option2: less 
 Explanation: With fewer trees, the air is drier and droughts are more common.
Output: more
Question: Mona is measuring electrons and their energy levels for a school science project. Some electrons are closer to the nucleus compared to others. Do closer electrons or electrons that are further away have greater energy? 
 Option1: closer 
 Option2: further away 
 Explanation: Electrons at lower energy levels, which are closer to the nucleus, have less energy.
Output: further away
Question: If Milo is holding two oranges 5 feet apart and he moves them so they are 2 feet apart, what happens to the gravitational pull between the objects? 
 Option1: decreases 
 Option2: increases 
 Explanation: The closer objects are, the stronger the gravitational pull between them.
Output: increases
Question: If a person should descend from the thermosphere to the ground, would the air temperature 
 Option1: increase or 
 Option2: decrease? 
 Explanation: In the thermosphere, temperatures increase as altitude increases.
Output: decrease?
Question: John was looking at some chemicals in the chemistry lab. He saw that the higher the ph value was, the base became 
 Option1: Larger 
 Option2: Smaller 
 Explanation: The higher the pH value is, the stronger the base.
Output: Larger
Question: Barry is connecting new wires to his speakers. His new wires are thicker than the old ones, therefore, he should expect that the electrical current will display _____ resistance than his older, thinner ones. 
 Option1: more 
 Option2: less 
 Explanation: The thinner the wire, the more resistance it offers.
Output: less
Question: Louis notices that Neptune is farther from the sun than Mercury. Which planet will take a shorter time to rotate around the sun? 
 Option1: Mercury 
 Option2: Neptune 
 Explanation: The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun.
Output: Mercury
Question: DJ has a solution that he adds particles to. The solution is now a _____ concentration. 
 Option1: higher 
 Option2: lower 
 Explanation: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
Output: higher
Question: What happens to water when it absorbs salt? 
 Option1: lower density 
 Option2: Higher Density 
 Explanation: Water becomes more dense when it is colder and when it has more salt.
Output: Higher Density
Question: If Milo's engine is running hot, how will draining the oil affect friction? 
 Option1: increase 
 Option2: reduce 
 Explanation: To reduce friction, oil is added to the engine.
Output: increase
Question: At the beach, Sean noticed that the wind was picking up, and got out of the water to avoid the waves that were 
 Option1: bigger 
 Option2: smaller 
 Explanation: The faster, longer, and farther the wind blows, the bigger the waves are.
Output: bigger
Question: If Jim stop exercising his muscles, would the strength of them 
 Option1: increase 
 Option2: decrease 
 Explanation: Exercising muscles increases their size, and bigger muscles have greater strength.
Output: decrease
Question: Derek's dad was now at a greater risk of getting a cardiovascular disease, even though nothing about his lifestyle or diet changed. The thing that did change is that his dad is now a 
 Option1: larger age 
 Option2: smaller age 
 Explanation: The older a person is, the greater their chance of developing a cardiovascular disease.
Output: larger age
Question: When you put your finger over 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: decreases.
Question: If a surface were to be scratched up, it should encounter _____ friction. 
 Option1: more 
 Option2: less 
 Explanation: Rougher surfaces have more friction between them than smoother surfaces.
Output: more
Question: Dana draws a few field lines on the chart. The field she is representing is likely 
 Option1: strong 
 Option2: weak 
 Explanation: The more field lines that are drawn, the stronger the field.
Output: weak
Question: When everyone in a country can afford a car do they use more or less energy? 
 Option1: more 
 Option2: less 
 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: more
Question: If Jim is comparing hydrocarbons and he finds one that has less 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: smaller
Question: Mike is watching how particles of reactants function, and sees that they are very far apart. Considering that the concentration of them is very low, the chance of them colliding together is 
 Option1: high 
 Option2: low 
 Explanation: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
Output: low
Question: Compared to a hydrocarbon with 10 carbon atoms, would a hydrocarbon with a single carbon atom have 
 Option1: a greater number of isomers 
 Option2: fewer isomers? 
 Explanation: The more carbon atoms a hydrocarbon has, the greater the number of isomers.
Output: fewer isomers?
Question: Mona is a puppy. As she grows older and her bones get bigger, 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: increases
Question: Will drops a ball from 100 feet at the same time that Tony drops a ball from 50 feet. Whose ball has more potential energy? 
 Option1: Will's 
 Option2: Tony's 
 Explanation: So the higher an object is above a surface, the more potential energy it has.
Output: Will's
Question: In modern times, there is better medicine. This means there is a _____ death rate. 
 Option1: lower 
 Option2: higher 
 Explanation: More recently, the death rate has fallen because of the availability of more food and medical advances.
Output: lower
Question: The reason that the sun has so much energy is because of it has a 
 Option1: high temperature 
 Option2: low temperature 
 Explanation: At higher temperatures, particles of reactants have more energy, so they move faster.
Output: high temperature
Question: If Milo adds mass to an object, what will happen to the force of gravity that object generates? 
 Option1: decreases 
 Option2: increases 
 Explanation: Objects with greater mass have a stronger force of gravity.
Output: increases
Question: If there are less crests coming through, there will be _____ wave frequency. 
 Option1: more 
 Option2: less 
 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: less
Question: Compared to a marble, would the planet Earth have 
 Option1: greater inertia 
 Option2: less inertia? 
 Explanation: Objects with greater mass have greater inertia.
Output: greater inertia
Question: If Mona is generating microwaves while defrosting her meat and she increases the frequency of them, what happens to the amount of energy she is generating? 
 Option1: increases 
 Option2: decreases 
 Explanation: Higher-frequency waves have more energy.
Output: increases
Question: Drake goes to the gym every day and works out. The more time that Drake spends exercising, his muscles will be 
 Option1: smaller 
 Option2: bigger 
 Explanation: Anaerobic exercises cause muscles to get bigger and stronger.
Output: bigger
Question: A wave with a shorter 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: longer
Question: Will's pupils grew smaller as the day grew brighter. This happens to let _____ light in. 
 Option1: less 
 Option2: more 
 Explanation: The pupil automatically gets bigger or smaller to let more or less light in as needed.
Output: less
Question: Joe drives a hybrid while Jim drives a large truck. Who uses less energy when driving? 
 Option1: Joe 
 Option2: Jim 
 Explanation: Lighter, more streamlined vehicles need less energy.
Output: Joe
Question: Milo was playing around with water by changing the pH level. If he lowered 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 increase
Question: Eric adds gas to a 20ml container and Rita adds gas to a 10ml container. Which container holds less gas particles? 
 Option1: Rita 
 Option2: Eric 
 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: Rita
Question: If Milo is making a circuit and he adds more resistors to it, will the strength of the current 
 Option1: increase 
 Option2: decrease 
 Explanation: As more resistors are added in parallel, the total current strength increases.
Output: increase
Question: Would it require less strength for a construction worker to move a heavy load of bricks with a pulley that used 
 Option1: 1 rope segment? 
 Option2: 10 rope segments 
 Explanation: The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.
Output: 10 rope segments
Question: If Mona is performing a science experiment involving chemicals and she decreases the temperature in her lab, what will happen to the amount of chemical weathering she experiences? 
 Option1: increase 
 Option2: decrease 
 Explanation: Chemical weathering increases as: Temperature increases: Chemical reactions proceed more rapidly at higher temperatures.
Output: decrease
Question: A kitten and her mother were lying on the floor. Because the kitten was younger and had undergone less growth, as compared to her mother she would have 
 Option1: more hair 
 Option2: less hair). 
 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: less hair).
Question: Eric went outside in the summer. He is _____ likely to give off heat than if it was winter. 
 Option1: more 
 Option2: less 
 Explanation: On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body.
Output: more
Question: When you have air pressures change a lot what happens to the wind? 
 Option1: decreases 
 Option2: increases 
 Explanation: Differences in air pressure over the surface of the Earth result in wind. The greater the differences in air pressures, the stronger the wind.
Output: increases
Question: Molly was viewing electromagnetic waves and noticed a wave with a wavelength of 20nm and another with 10nm. Which likely has more energy? 
 Option1: the 20nm wave 
 Option2: the 10nm wave 
 Explanation: Electromagnetic waves with shorter wavelengths have higher frequencies and more energy.
Output: the 10nm wave
Question: Milo loves to dive deep into the ocean. Does he experience more pressure diving at 10 meters or at 100 meters? 
 Option1: 10 meters 
 Option2: 100 meters 
 Explanation: A fluid exerts pressure in all directions, but the pressure is greater at greater depth.
Output: 100 meters
Question: If Mona is manipulating the wavelengths of her microwave, what happens when she makes the wavelengths longer? 
 Option1: energy decreases 
 Option2: energy increases 
 Explanation: Electromagnetic waves with shorter wavelengths have higher frequencies and more energy.
Output: energy decreases
Question: A very efficient pair of solar panels will produce 
 Option1: little energy 
 Option2: a lot of energy 
 Explanation: The more efficient a device is, the greater the percentage of usable energy it produces.
Output: a lot of energy
Question: Jimmy found a fossil on the beach. He compared it to a fossil in the museum that was much older. Which fossil resembles modern organisms the least? 
 Option1: beach fossil 
 Option2: museum fossil 
 Explanation: In general, fossils in older rocks are less similar to modern organisms.
Output: museum fossil
Question: Boris was tasked with developing a hypersonic rocket. He built two prototypes that were identical except that they have different gas velocities out of the nozzle. Which rocket was likely the fastest? 
 Option1: the rocket with highest gas velocity 
 Option2: the rocket with lowest gas velocity 
 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: the rocket with highest gas velocity
Question: Annette took temperature readings of two different stars far off in the Milky Way galaxy. Star B produced half the energy of Star A, so _____ was seen to have the higher temperature. 
 Option1: Star A 
 Option2: Star B 
 Explanation: Bigger stars produce more energy, so their surfaces are hotter.
Output: Star A
Question: Which wire likely has the lowest amount of resistance? 
 Option1: a bridge suspension cable 
 Option2: a paper clip 
 Explanation: The thinner the wire, the more resistance it offers.
Output: a bridge suspension cable
Question: Sarah ate a salad for dinner, Sarah's levels of toxic metals have 
 Option1: decreased. 
 Option2: increased or 
 Explanation: The higher up a food chain that humans eat, the greater the levels of toxic metals they take in.
Output: decreased.
Question: When we have a few blocks we can make 
 Option1: many arrangements 
 Option2: few arrangements 
 Explanation: A: The more carbon atoms there are, the greater the number of possible arrangements of carbon atoms.
Output: few arrangements
Question: Mike lives in the USA while Mosha lives in Nigeria; which likely uses more energy on a daily basis? 
 Option1: Mike 
 Option2: Mosha 
 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: Mike
Question: If Mona is creating a membrane to filter out some dirty water and she creates more folds in the membrane, what happens to the total surface area of that membrane? 
 Option1: increases 
 Option2: decreases 
 Explanation: The folds present in the membrane increase the surface area allowing more ribosomes to be present on the ER, thereby allowing greater protein production.
Output: increases
Question: Gina has longer fingernails than John. Who has less cells on their nails? 
 Option1: John 
 Option2: Gina 
 Explanation: As the nail grows, more cells are added at the nail bed.
Output: John
Question: When light travels slower, the light refracting bends 
 Option1: more 
 Option2: less. 
 Explanation: In refraction of light, the greater the change in speed, the more light bends.
Output: less.
Question: If Milo is exploring underground and he goes deeper into the Earth, does he feel more or less pressure? 
 Option1: more 
 Option2: less 
 Explanation: As the rocks move deeper into the Earth, temperature and pressure increase.
Output: more
Question: Andy is noticing that all of the waves in the area are lower-frequency waves. Andy can then deduce that these waves have energy that is 
 Option1: more 
 Option2: less 
 Explanation: Higher-frequency waves have more energy.
Output: less
Question: A person takes a deep breath and wants to know if the air outside their lungs is stronger than the air outside. The air outside the body, compared to the air in their chest, when they have a large chest, will be 
 Option1: higher 
 Option2: lower 
 Explanation: During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
Output: higher
Question: Will lives in England and Tony lives in Ethiopia. Whose country likely produces less hazardous waste? 
 Option1: Tony 
 Option2: Will 
 Explanation: Countries with more industry produce more hazardous wastes than those with little industry.
Output: Tony
Question: If there are very few wolves the deer population will 
 Option1: increase 
 Option2: decrease 
 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: increase
Question: Rich works out every day. Paul does not work out at all. Whose heart expels less blood per contraction, resulting in lower BPM? 
 Option1: Rich 
 Option2: Paul 
 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: Paul
Question: If a person should ascend into the thermosphere from the ground, would the air temperature 
 Option1: increase or 
 Option2: decrease? 
 Explanation: In the thermosphere, temperatures increase as altitude increases.
Output: increase or
Question: John was looking at the materials being manipulated. He saw that the more it was compressed the force 
 Option1: Increased 
 Option2: Decreased 
 Explanation: The elastic force increases the more the material is stretched or compressed.
Output: Decreased
Question: Christy is in lab measuring the pH values of some substances. The first substance she measures has a pH value of 9. The second substance has a pH value of 8. Compared to the first, the second substance can be said to be _____ basic. 
 Option1: less. 
 Option2: more 
 Explanation: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
Output: less.
Question: Two friends are headed to the beach, Mike and John. Mike is white, and John is black. Both want to make the same amount of vitamin D through sun exposure. The person who will take longer to make the amount of vitamin D is 
 Option1: Mike 
 Option2: John 
 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: John
Question: Would a diesel powered submarine release more pollution if it were running on 
 Option1: its diesel engine 
 Option2: its battery backup power? 
 Explanation: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
Output: its diesel engine
Question: When you use a 1 horsepower drill instead of a 2 horsepower drill it is 
 Option1: more powerful 
 Option2: less powerful 
 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: less powerful
Question: Sarah is looking at layers of rock on a cliff face. She can see that the rock at the very top of the cliff are 
 Option1: older 
 Option2: younger 
 Explanation: The upper rock layers are much younger.
Output: younger
Question: Bigger waves have _____ energy than smaller ones. 
 Option1: more 
 Option2: less 
 Explanation: Bigger waves have more energy.
Output: more
Question: If an object loses its charge, it will _____ electrostatic force. 
 Option1: lose 
 Option2: gain 
 Explanation: The more charged the objects are, the stronger the electrostatic force between them.
Output: lose
Question: When there is less fluid in a tube the pressure in the tube 
 Option1: increases 
 Option2: decreases 
 Explanation: If blood volume in the body decreases, blood pressure decreases.
Output: decreases
Question: Evan was drinking water with pH 7. He also had bleach in his house of pH 12. Which liquid is more basic? 
 Option1: water 
 Option2: bleach 
 Explanation: The closer to pH 14, the more strongly basic the solution.
Output: bleach
Question: Small waves have _____ energy than bigger ones. 
 Option1: more 
 Option2: less 
 Explanation: Bigger waves have more energy.
Output: less
Question: Eric has a 4in diameter cable. Rita has a 1in diameter cable. Electrons would likely move slower through 
 Option1: Eric's cable 
 Option2: Rita's cable 
 Explanation: A thinner wire is more difficult for electrons to move through than a thicker wire.
Output: Rita's cable
Question: A sound wave that has more frequency will have _____ energy. 
 Option1: more 
 Option2: less 
 Explanation: A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.
Output: more
Question: If Mona increases the temperature of her stove while cooking a roast, what happens to the amount of energy being used? 
 Option1: increases 
 Option2: decreases 
 Explanation: The temperature of matter increases with the added energy.
Output: decreases
Question: Mary melts a 1 pound chocolate bar and 1 pound of chocolate chips in two pots. Which melts first? 
 Option1: bar 
 Option2: chips 
 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: chips
Question: Bob decreased the rope segments on his pully; this means he will need to use _____ force on it. 
 Option1: more 
 Option2: less 
 Explanation: The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.
Output: more
Question: When we add more cars to the road the pollution levels 
 Option1: decrease 
 Option2: increase 
 Explanation: Greater use of oil and other fossil fuels causes more pollution.
Output: increase
Question: If Mona is heating up a pan on the stove to cook dinner with and she increases the amount of energy coming out of the stove, what will happen to the pan on the stove? 
 Option1: gets hotter 
 Option2: gets cooler 
 Explanation: The temperature of matter increases with the added energy.
Output: gets hotter
Question: John was playing with alkanes in his lab. If he decreased the amount of carbon atoms in an alkane, what would happen to the boiling point of that alkane? 
 Option1: decrease? 
 Option2: increase 
 Explanation: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.
Output: decrease?
Question: Mona lives in a nation that uses a lot of fossil fuels. What would happen to her countries levels of air pollution if they were to decrease their usage? 
 Option1: increase 
 Option2: decrease 
 Explanation: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
Output: decrease
Question: As ozone is added to 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: less
Question: A rocket would only be able to fly low if its mass were 
 Option1: higher 
 Option2: lower 
 Explanation: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.
Output: higher
Question: Linda felt no pressure from the hurricane, as the winds got _____. 
 Option1: stronger 
 Option2: weaker 
 Explanation: Differences in air pressure over the surface of the Earth result in wind. The greater the differences in air pressures, the stronger the wind.
Output: weaker
Question: As Carla's baby drank breast milk less vigorously, the milk that was made was 
 Option1: more 
 Option2: less 
 Explanation: The more the baby suckles, the more prolactin is released, which causes more milk to be produced.
Output: less