niryuu/sni-each-converted huggingface dataset:
Paragraph: 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.
 Question: Kate makes a machine that is very productive, and it gets work done quickly, because it uses force in amounts that are 
 Choices: A)lesser 
B)greater
Output: greater
Paragraph: Water becomes more dense when it is colder and when it has more salt.
 Question: If Jim lowers the temperature of water in his bathtub, what happens to the density of the water? 
 Choices: A)decreases 
B)increases
Output: increases
Paragraph: For a given medium, sound waves travel more slowly at lower temperatures.
 Question: When it is very warm what happens to the speed of items? 
 Choices: A)speed up 
B)slow down
Output: speed up
Paragraph: The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface.
 Question: John was looking at the rock layers at the bottom of the cliff. He saw that as the layers became deeper, they also became 
 Choices: A)Newer 
B)older
Output: older
Paragraph: With a higher the concentration of hydrogen ions, a solution is more acidic and has a lower pH.
 Question: If Jim wants to lower the pH of his solution he should do what to the concentration of hydrogen ions inside of it? 
 Choices: A)decrease 
B)increase
Output: increase
Paragraph: Longer wires have more resistance than shorter wires.
 Question: If Mona is building an electrical machine and she increases the length of the wire feeding power to it, what happens to the resistance of that wire? 
 Choices: A)increases 
B)decreases
Output: increases
Paragraph: The size of the eroded particles depends on the velocity of the water. Eventually, the water deposits the materials. As water slows, larger particles are deposited. As the water slows even more, smaller particles are deposited.
 Question: More particles are deposited when a river's speed 
 Choices: A)increases 
B)decreases
Output: decreases
Paragraph: A decrease in greenhouse gas levels decreases global temperature and an increase raises global temperature.
 Question: Polly gets her planet to reduce greenhouse gas levels. The global temperature as a result likely 
 Choices: A)increases 
B)decreases
Output: decreases
Paragraph: Bigger atoms have more electrons.
 Question: A dog, compared to an elephant, will have a number of electrons that is 
 Choices: A)larger 
B)smaller
Output: smaller
Paragraph: The full box is harder to move because it has greater mass and therefore greater inertia.
 Question: Sally is pulling two wagons. The red wagon is full of sand, and the blue wagon is empty. The wagon that will be easier to pull is the 
 Choices: A)red wagon 
B)blue wagon
Output: blue wagon
Paragraph: An object has greater momentum if it has greater mass, greater velocity, or both.
 Question: If an eighteen wheeler and a small wagon are both rolling down a small hill, which has the most momentum? 
 Choices: A)small wagon 
B)eighteen wheeler
Output: eighteen wheeler
Paragraph: 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.
 Question: Don sees wavelengths using a spectrometer. A wavelength that is very long likely has a _____ frequency compared to a longer one. 
 Choices: A)lower 
B)higher
Output: lower
Paragraph: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.
 Question: If Mary is building a rocket and she wants it to fly as low as possible, what should she do to the mass of the rocket? 
 Choices: A)increase it 
B)decrease it
Output: increase it
Paragraph: Breast cancer is rare in teens but becomes more common as females get older.
 Question: As Betty gets older her chances of contracting breast cancer 
 Choices: A)increase 
B)decrease
Output: increase
Paragraph: Differences in air pressure over the surface of the Earth result in wind. The greater the differences in air pressures, the stronger the wind.
 Question: Thea moved to a town that has greater differences in air pressure than her hometown. The new city likely experiences _____ wind. 
 Choices: A)more 
B)less
Output: more
Paragraph: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.
 Question: A pH value of 6 has a _____ acidity level than a pH value of 8. 
 Choices: A)lower 
B)higher
Output: higher
Paragraph: Different types of rocks weather at different rates. More resistant types of rocks will remain longer.
 Question: Carter puts two rocks outside; one is a soft pebble, the other is a solid stone. A year later, he checks on the rocks. The soft pebble is not there because it has a resistance that is 
 Choices: A)greater 
B)lesser
Output: lesser
Paragraph: As the rocks move deeper into the Earth, temperature and pressure increase.
 Question: Ulysses pilots his drill ship deep into the Earth's core. His ship is subjected to _____ temperature and pressure than at the surface. 
 Choices: A)less 
B)more
Output: more
Paragraph: When two skateboarders push against each other, it causes them to move apart. The harder they push together, the farther apart they move.
 Question: John was watching the two men fighting and shoving each other. He observed that the harder they push, their movement will become 
 Choices: A)Greater 
B)Lesser
Output: Greater
Paragraph: The more charged the objects are, the stronger the electrostatic force between them.
 Question: If an object gains more charge, it will _____ electrostatic force. 
 Choices: A)lose 
B)gain
Output: gain
Paragraph: The rocket goes upwards because the hot gases shoot downwards out of the nozzle. The faster the gases go downwards, the faster the rocket goes upwards.
 Question: Bob watched the rocket as it shoots into the sky. He sees that as the gases exiting the nozzle go faster, the rocket goes 
 Choices: A)faster 
B)slower
Output: faster
Paragraph: Bacteria with a mutation the helps resist antibiotics increase in numbers, so the mutation becomes more common.
 Question: Eric notices an decrease in antibiotic resistance in a certain bacteria. The mutation that causes the resistance has become _____ common 
 Choices: A)more 
B)less
Output: less
Paragraph: As the water is pumped out, the water table slowly falls, requiring wells to be dug deeper, which takes more money and energy.
 Question: When we are pumping less water out of a lake the lake's water level will 
 Choices: A)increase 
B)decrease
Output: increase
Paragraph: The particles in matter are always moving. The more energy they have, the faster they move.
 Question: Eric saw a fast moving particle and a slower one. The slow moving particle has _____ energy than the faster one. 
 Choices: A)more 
B)less
Output: less
Paragraph: The full box is harder to move because it has greater mass and therefore greater inertia.
 Question: When something is very heavy and starts moving what level of energy does it have? 
 Choices: A)high 
B)low
Output: high
Paragraph: Its harder to overcome friction between heavier objects and the floor than it is between lighter objects and the floor.
 Question: If you were trying to push a box and wanted the one with the most friction which would you push? 
 Choices: A)light box 
B)Heavy box
Output: Heavy box
Paragraph: In a series circuit, the resistance increases as more resistors are added in series.
 Question: Steve noticed when looking at the series circuit that as more resistors were subtracted the resistance 
 Choices: A)increased 
B)decreased
Output: decreased
Paragraph: Smaller tributary glaciers, like tributary streams, flow into the main glacier in their own shallower U-shaped valleys.
 Question: Sandra sees a huge glacier, and notes that it has smaller tributary glaciers flowing into it, in valleys that are 
 Choices: A)shallow 
B)deep
Output: shallow
Paragraph: The rocket goes upwards because the hot gases shoot downwards out of the nozzle. The faster the gases go downwards, the faster the rocket goes upwards.
 Question: If John increases the rate at which gas exits the bottom of his rocket, what will happen to the upward momentum of the rocket? It will 
 Choices: A)increase 
B)decrease
Output: increase
Paragraph: As more resistors are added in series, the total resistance of the circuit increases.
 Question: If we want to decrease resistance in computers we should put more resistors in 
 Choices: A)parallel 
B)series
Output: parallel
Paragraph: In the mesosphere, temperature decreases as altitude increases.
 Question: When we get lower in the air what happens to the temperature? 
 Choices: A)goes up 
B)goes down
Output: goes up
Paragraph: 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.
 Question: If Mona upgrades her old computer to a more powerful model, what happens to the amount of work her computer can do? 
 Choices: A)decrease 
B)increase
Output: increase
Paragraph: 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.
 Question: If Mona is pushing a sled and she begins to get energized, her energy levels rise. What happens to the movement of the sled? 
 Choices: A)increase 
B)decrease
Output: increase
Paragraph: If blood volume in the body decreases, blood pressure decreases.
 Question: If Jim increases a lot of blood from a cut he sustains, what will happen to his blood pressure? 
 Choices: A)it will become lower 
B)it will become higher
Output: it will become higher
Paragraph: The folds present in the membrane increase the surface area allowing more ribosomes to be present on the ER, thereby allowing greater protein production.
 Question: If there is more surface area on an item then it will have 
 Choices: A)more ribosomes 
B)less ribosomes
Output: more ribosomes
Paragraph: The surface is heated by the Sun and some of that heat radiates back into the air. This makes the temperature higher near the surface than at higher altitudes.
 Question: The closer to sea level that you get the 
 Choices: A)cooler it is 
B)warmer it is
Output: warmer it is
Paragraph: The size of an ocean wave depends on how fast, over how great a distance, and how long the wind blows. The greater each of these factors is, the bigger a wave will be.
 Question: John is relaxing at the beach watching the waves when the wind begins to pick up. When the wind begins to blow faster, what happens to the size of the waves? 
 Choices: A)increase 
B)decrease
Output: increase
Paragraph: More people also means more clearing of land for agriculture and development.
 Question: A city will grow larger when the number of people who are there 
 Choices: A)grows 
B)shrinks
Output: grows
Paragraph: With fewer trees, the air is drier and droughts are more common.
 Question: John was looking at the weather data and making some observations. He saw that with more trees, droughts were 
 Choices: A)Greater 
B)Lesser
Output: Lesser
Paragraph: When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction.
 Question: Compared to an obese person who has never exercised, would an Olympic sprinter in perfect condition be more likely to have a heart that can, with each beat, move 
 Choices: A)more blood 
B)less blood?
Output: more blood
Paragraph: The density of the atmosphere decreases with an increase in the height above sea level (altitude).
 Question: the pilot was looking at the barometer in his airplane. he saw that with an increase in height made the density be 
 Choices: A)higher 
B)lower
Output: lower
Paragraph: Increased resource use generally means more waste; electronic waste from developed nations is a growing problem in the developing world.
 Question: If Milo makes an effort to use less resources in his day to day life, what will happen to the amount of waste he produces? 
 Choices: A)increase 
B)decrease
Output: decrease
Paragraph: The more the baby suckles, the more prolactin is released, which causes more milk to be produced.
 Question: As Carla's baby drank breast milk more vigorously, the milk that was made was 
 Choices: A)more 
B)less
Output: more
Paragraph: The Moon has a greater effect on the tides because, although it is much smaller than the Sun, it is much closer.
 Question: What will happen to the effect on ocean tides if the Moon were to move farther to the Earth? 
 Choices: A)greater effect 
B)smaller effect
Output: smaller effect
Paragraph: Gluons make quarks attract each other more strongly the farther apart the quarks get.
 Question: When quarks are brought together, they experience minimal attraction, but when they're taken further apart, they have an attraction that is 
 Choices: A)greater 
B)smaller
Output: greater
Paragraph: This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time.
 Question: What happens to the rate at which waves move past a particular spot if Jim increases the wavelength of a sound wave? 
 Choices: A)increases 
B)decreases
Output: decreases
Paragraph: The more the baby suckles, the more prolactin is released, which causes more milk to be produced.
 Question: Will is one year old and breastfeeds from his mother. He suckles more and more. The mother produces _____ milk in response. 
 Choices: A)more 
B)less
Output: more
Paragraph: The farther you stretch the band, the greater the resistance is.
 Question: If Milo is playing with his rubber bands and he stretches one out, what can he expect to happen to the resistance as he stretches it tighter? 
 Choices: A)decrease 
B)increase
Output: increase
Paragraph: Waves with shorter wavelengths have more energy.
 Question: If Jimbo decreases the wavelength of the soundwave he is generating, what will happen to the energy carried by that soundwave? 
 Choices: A)increases 
B)decreases
Output: increases
Paragraph: More particles inside the container means more collisions, and more collisions mean a higher pressure.
 Question: Sara is in a container representing an object. Her container has 30 balls flying around, representing particles. Tyler is in another container, and his contains 5 balls. Which person's container likely would be under the most pressure? 
 Choices: A)Sara's 
B)Tyler's
Output: Sara's
Paragraph: The full box is harder to move because it has greater mass and therefore greater inertia.
 Question: Rita added less food to the box. It is now _____ to move. 
 Choices: A)harder 
B)easier
Output: easier
Paragraph: Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.
 Question: A population of squirrels in a local forest had more food available to them this spring than they did last spring. During which spring will more squirrels leave the area to live somewhere else? 
 Choices: A)this spring 
B)last spring
Output: last spring
Paragraph: A fluid exerts pressure in all directions, but the pressure is greater at greater depth.
 Question: We are designing a submarine to study fish that live far below the surface of the ocean. Before we can send a human researcher down in the submarine, we have to be sure it can tolerate the pressure of the water without cracking. The easier test will be to send our submarine down to 
 Choices: A)500 feet or 
B)1500 feet?
Output: 500 feet or
Paragraph: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
 Question: Kevin has a hybrid car and Steve has a large truck. Which car likely pollutes less? 
 Choices: A)hybrid 
B)truck
Output: hybrid
Paragraph: The full box is harder to move because it has greater mass and therefore greater inertia.
 Question: If Jimbo is creating a ball from clay and he removes more clay to the ball, what does he do to the ball's inertia? 
 Choices: A)increases it 
B)decreases it
Output: decreases it
Paragraph: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.
 Question: What happens when you make a rocket heavier? 
 Choices: A)goes higher 
B)falls down
Output: falls down
Paragraph: Bigger waves have more energy.
 Question: Compared to a 350 foot tall ocean tsunami, would a one inch ripple in a pond have 
 Choices: A)more energy 
B)less energy?
Output: less energy?
Paragraph: The bigger the waves are and the more sediment they carry, the more erosion they cause.
 Question: A part of the beach is rough, and another part is very smooth. The waves on the rough part of the beach are probably 
 Choices: A)larger 
B)smaller
Output: smaller
Paragraph: Energy levels farther from the nucleus of an atom have more orbitals.
 Question: The _____ orbitals in energy levels are found furthest from the nucleus of an atom. 
 Choices: A)most 
B)less
Output: most
Paragraph: A higher-frequency wave has more energy than a lower-frequency wave with the same amplitude.
 Question: A high-frequency wave will have _____ energy than a low-frequency wave. 
 Choices: A)more 
B)less
Output: more
Paragraph: At higher concentrations, particles of reactants are crowded closer together, so they are more likely to collide and react.
 Question: As we fill a balloon with air the number of reactions in the balloon 
 Choices: A)increase 
B)decrease
Output: increase
Paragraph: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
 Question: Eric is looking at the longest electromagnetic wave he has seen today. This wave has the _____ frequency of the day. 
 Choices: A)highest 
B)lowest
Output: lowest
Paragraph: Longer wires have more resistance than shorter wires.
 Question: As cables get longer they need to get thicker because long cables have 
 Choices: A)less resistance 
B)more resistance
Output: more resistance
Paragraph: If we increase the resistance in a series circuit, by adding more resistors, then the total current decreases.
 Question: Increasing the resistance in a series circuit will lead to _____ total current. 
 Choices: A)more 
B)less
Output: less
Paragraph: 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.
 Question: If Mona is pushing a sled and she begins to get tired, her energy levels fall. What happens to the movement of the sled? 
 Choices: A)increase 
B)decrease
Output: decrease
Paragraph: Shorter wavelengths (higher frequencies) correspond to higher energies and thus hotter star temperatures.
 Question: Don is sending out wavelengths, and wants them to correspond to higher energies. In order to best do this, Don will send out wavelengths that are 
 Choices: A)longer 
B)shorter
Output: shorter
Paragraph: The longer the resistor, the more resistance it has.
 Question: Terry adds a shorter resistor to the circuit. The resistor offer _____ than the other one. 
 Choices: A)more 
B)less
Output: less
Paragraph: Countries with more industry produce more hazardous wastes than those with little industry.
 Question: James loved to travel the world. In his travels, he noticed that America contained a lot of industry while China contained not much industry at all. Which country produced more hazardous wastes? 
 Choices: A)America 
B)China
Output: America
Paragraph: More pollutants mean poorer air quality.
 Question: You would find better air near a 
 Choices: A)factory 
B)wooded area.
Output: wooded area.
Paragraph: Developing nations will also increase demands on natural resources as they build more factories.
 Question: Compared to the city of Detroit, which is a highly developed industrial city, would an undeveloped patch of Yellowstone national park consume 
 Choices: A)fewer natural resources? 
B)more natural resources
Output: fewer natural resources?
Paragraph: If the gas is heated, the particles will move faster as they gain more energy.
 Question: Tina heats some oxygen gas. The oxygen particles will move 
 Choices: A)faster 
B)slower
Output: faster
Paragraph: As the distance between the objects increases, the force of gravitational attraction decreases.
 Question: When rocket comes back down out of space, the attraction level the rocket has to the Earth 
 Choices: A)increases 
B)decreases
Output: increases
Paragraph: Breast cancer is rare in teens but becomes more common as females get older.
 Question: As people get older they generally become 
 Choices: A)healthier 
B)less healthy
Output: less healthy
Paragraph: Air pressure is less at higher elevations.
 Question: Marcus is climbing a mountain, and notices that it is easier to breathe than it was before. This is likely because Marcus is at a 
 Choices: A)lower elevation 
B)higher elevation
Output: lower elevation
Paragraph: The more charged the objects are, the stronger the electrostatic force between them.
 Question: Megan had two charged metal balls that she was analyzing. If she increases the charge of the balls, the electrostatic force between them 
 Choices: A)decreases 
B)increases
Output: increases
Paragraph: 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.
 Question: If there are a lot of wolves the deer population will 
 Choices: A)increase 
B)decrease
Output: decrease
Paragraph: In a series circuit, the resistance increases as more resistors are added in series.
 Question: Derek adds several resistors to his project within his series circuit, so therefore, within the series circuit, the resistance will have 
 Choices: A)increased 
B)decreased
Output: increased
Paragraph: In erosion, a slower moving stream will only carry smaller particles.
 Question: If the speed of a stream increases, the size of the particles carried in that stream 
 Choices: A)increase 
B)decrease
Output: increase
Paragraph: With higher levels of dissolved carbon dioxide in ocean water, the water becomes more acidic.
 Question: If Jim adds more carbon dioxide to the ocean, the level of acidity in the ocean becomes 
 Choices: A)greater 
B)smaller
Output: greater
Paragraph: As the population increases, the food supply, or the supply of another necessary resource, may decrease.
 Question: A _____ in the population cold lead to less food availability. 
 Choices: A)increase 
B)decrease
Output: increase
Paragraph: In general, the farther away from the Sun, the greater the distance from one planets orbit to the next.
 Question: The distance between the first and second planets from the sun should be _____ than the distance between the sixth and seventh planets. 
 Choices: A)more 
B)less
Output: less
Paragraph: Different types of rocks weather at different rates. More resistant types of rocks will remain longer.
 Question: When Dan went to the beach, he found rocks that had not been eroded. Some rocks were quite weathered though, so those must have a resistance that is 
 Choices: A)higher 
B)lower
Output: lower
Paragraph: The more field lines that are drawn, the stronger the field.
 Question: John was looking at pictures of the field. He could see that the more lines there were, the field would be 
 Choices: A)Stronger 
B)Weaker
Output: Stronger
Paragraph: As the distance between the objects increases the magnetic force of attraction decreases.
 Question: When you hold two magnets close together what is the force between them? 
 Choices: A)Strong 
B)Weak
Output: Strong
Paragraph: Fossils found at the lowest layer of rock would be the oldest, as these would have been buried for the longest time, whereas fossils found closer to the surface would be buried more recently and therefore be younger.
 Question: As we dig less deep in the search for fossils the fossils get 
 Choices: A)younger 
B)older
Output: younger
Paragraph: The greater the mass of the objects, the stronger the gravitational pull between them.
 Question: Ivan and Rita weighed themselves. Ivan weighs more than Rita. Who has a larger gravitational pull? 
 Choices: A)Ivan 
B)Rita
Output: Ivan
Paragraph: The stronger the winds are blowing, the larger the waves are and the more energy they have.
 Question: Water will be moved _____ if there are weak winds. 
 Choices: A)less 
B)more
Output: less
Paragraph: The more dense the medium, the slower the light moves.
 Question: If Mona shines a light through both wool and cotton and determines that cotton is less dense then wool, which material will the light move faster through? 
 Choices: A)wool 
B)cotton
Output: cotton
Paragraph: The more charged the objects are, the stronger the electrostatic force between them.
 Question: When a magnet is weak it has 
 Choices: A)more force 
B)less force
Output: less force
Paragraph: Therefore, increasing the surface area of solid reactants increases the reaction rate.
 Question: Katie is looking at solid reactants, and is wondering how they will react. The reaction rate is increased in surface areas which are 
 Choices: A)larger 
B)smaller
Output: larger
Paragraph: New farm machines were invented. They increased the amount of food that could be produced. With more food, people were healthier and could live longer.
 Question: A village is gathering food for the winter. The less food they gather the likelihood of survival being high is 
 Choices: A)great 
B)small
Output: small
Paragraph: Bigger atoms have more electrons.
 Question: An elephant, compared to a dog, will have a number of electrons that is 
 Choices: A)larger 
B)smaller
Output: larger
Paragraph: Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients.
 Question: Water that is far from a lot of plants has 
 Choices: A)few nutrients 
B)many nutrients
Output: few nutrients
Paragraph: The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.
 Question: The pulling force of a rubber band will _____ when you move your hands together. 
 Choices: A)increase 
B)decrease
Output: decrease
Paragraph: The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun.
 Question: Jupiter has a much larger orbit around the Sun than the Earth does. This means that which planet takes more time to go around the Sun? 
 Choices: A)Jupiter 
B)Earth
Output: Jupiter
Paragraph: So more water is displaced by a bigger body than a smaller one.
 Question: A small object displaces _____ water than a larger one. 
 Choices: A)more 
B)less
Output: less
Paragraph: The closer together the particles in a longitudinal wave are, the greater the amplitude.
 Question: When particles get close together what happens to the amplitude? 
 Choices: A)increases 
B)decreases
Output: increases
Paragraph: 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.
 Question: If Mona downgrades her old computer to a less powerful model, what happens to the amount of work her computer can do? 
 Choices: A)decrease 
B)increase
Output: decrease
Paragraph: Muscles that are exercised are bigger and stronger than muscles that are not exercised.
 Question: Rita works out for half an hour while Quenton sits on the couch. Who's muscles have likely shrunk in size? 
 Choices: A)Quenton 
B)Rita
Output: Quenton
Paragraph: The closer the field lines are drawn together, the stronger the field being described.
 Question: Compared to a field represented by lines spaced every inch on a sheet of paper, if another field were drawn at the same scale with lines spaced every two inches, the second field would be 
 Choices: A)described as stronger 
B)described as weaker?
Output: described as weaker?
Paragraph: When two skateboarders push against each other, it causes them to move apart. The harder they push together, the farther apart they move.
 Question: Will and Tony are skateboarding and push against each other with force. As the force with they push with increases, the distance they travel away from each other 
 Choices: A)decreases 
B)increases
Output: increases
Paragraph: At higher elevations, there is less air to press on a given area.
 Question: Allen is riding his bike on a path. The course ends up 1000 feet lower above sea level compared to the beginning. At which point is the air resistance lower? 
 Choices: A)at the beginning 
B)at the end
Output: at the beginning
Paragraph: As you go farther from the nucleus of an atom, the electron levels have more and more energy.
 Question: Lonnie works in a lab. He is studying atoms and discovers that the electrons that are closest to the nucleus are moving 
 Choices: A)less. 
B)more
Output: less.
Paragraph: The sooner cancer is treated, the greater the chances of a cure.
 Question: If we catch a disease late the chance of curing it is 
 Choices: A)less likely 
B)more likely
Output: less likely
Paragraph: The more an elastic object is stretched or compressed, the greater its elastic potential energy is.
 Question: John stretches a rubber band, making it larger and larger. The more he stretches the rubber band will it have _____ elastic potential energy? 
 Choices: A)more 
B)less
Output: more
Paragraph: Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.
 Question: If there is more food in a place then more people will 
 Choices: A)live there 
B)die
Output: live there
Paragraph: Electromagnetic waves with shorter wavelengths have higher frequencies and more energy.
 Question: If Jim lengthens the wavelength of the electromagnetic waves his machine is producing, what happens to the energy output? 
 Choices: A)it increases 
B)it decreases
Output: it decreases
Paragraph: 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.
 Question: Officer Ricky points a radar gun at a car. A slow car likely has _____ frequency waves bouncing off of it. 
 Choices: A)higher 
B)lower
Output: lower
Paragraph: In bigger atoms, valence electrons are farther from the nucleus.
 Question: If Mona is measuring atoms and she finds out that one atom is larger then another, what does that imply about the distance of electrons from the nucleus of that atom? 
 Choices: A)closer together 
B)farther away
Output: farther away
Paragraph: Therefore, increasing the surface area of solid reactants increases the reaction rate.
 Question: Eric added more and more reactants to his mixture. The reaction rate will now be 
 Choices: A)slower 
B)faster
Output: faster
Paragraph: The greater the objects mass, the greater the force of attraction; in addition, the greater the distance between objects, the smaller the force of attraction.
 Question: Jeffrey subtracted more and more dough to the recipe. As he subtracts more, the force of attraction the dough is capable of 
 Choices: A)increases 
B)decreases
Output: decreases
Paragraph: As blood glucose levels decrease, less insulin is produced.
 Question: Dana has diabetes, and her insulin is low, so her blood glucose levels have 
 Choices: A)increased 
B)decreased
Output: decreased
Paragraph: Warmer molecules vibrate faster than cooler ones.
 Question: Eric decreased the heat of the molecules. They now vibrate 
 Choices: A)faster 
B)slower
Output: slower
Paragraph: As the nail grows, more cells are added at the nail bed.
 Question: Dana had long nails that she clipped. When her nails were the short length, Dana noted that the number of cells within them must have 
 Choices: A)decreased 
B)increased
Output: decreased
Paragraph: We can say that resistance and current in an electric circuit areinversely proportional, because as the one increases, the other decreases, and vice versa.
 Question: As the telephone line fell down and the line's resistance went down, the current was 
 Choices: A)greater 
B)smaller
Output: greater
Paragraph: Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature.
 Question: Tommy was assigned to work with alkene compounds for his science project. When he took them out he noticed that they were in solid form before he even worked with them. This means that the alkenes were 
 Choices: A)small alkenes 
B)large alkenes
Output: small alkenes
Paragraph: If the gas is heated, the particles will move faster as they gain more energy.
 Question: If John cools a gas in his bunsen burner, what would happen to the gas particles? 
 Choices: A)they would move faster 
B)they would move slower
Output: they would move slower
Paragraph: In refraction of light, the greater the change in speed, the more light bends.
 Question: John was looking at a refractive index and observing the light. The more speed the light had, it would bend 
 Choices: A)More 
B)Less
Output: More
Paragraph: The glaciers on Earth are getting smaller and smaller as Earths temperature rises.
 Question: If Mona is measuring the size of a glacier at the North Pole and she notices that it has been getting smaller over the years, what can she conclude about the Earth's temperature? 
 Choices: A)decreasing 
B)increasing
Output: increasing
Paragraph: 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.
 Question: Mary loves to observe the Sun. If she's looking at the Sun one day and notices less sunspots then she usually sees, what is happening to the amount of solar energy reaching the Earth? 
 Choices: A)increasing 
B)decreasing
Output: decreasing
Paragraph: More UV rays increase skin cancer rates.
 Question: Mona lives in a country that experiences high levels of sunlight. If she moves to a less sunny country, what happens to her chance of getting skin cancer? 
 Choices: A)increases 
B)decreases
Output: decreases
Paragraph: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
 Question: If we tested a substance and the number was low on a pH test then the item is 
 Choices: A)acidic 
B)basic
Output: acidic
Paragraph: More advanced farming practices allowed a single farmer to grow food for many more people.
 Question: A farmer, using old fashioned farming practices, can expect to grow _____ crops. 
 Choices: A)more 
B)less
Output: less
Paragraph: The voice becomes deeper as the larynx in the throat grows larger.
 Question: As a boy grows to a man and his larynx grows smaller, his voice gets 
 Choices: A)deeper 
B)higher.
Output: higher.
Paragraph: The hotter a main sequence star is, the brighter it is.
 Question: Stars that are hotter are also 
 Choices: A)dimmer 
B)brighter
Output: brighter
Paragraph: The closer objects are, the stronger the gravitational pull between them.
 Question: If Mona moves her baseballs closer together, what happens to the gravitational pull between them? 
 Choices: A)increases 
B)decreases
Output: increases
Paragraph: If you are standing on the shore and a ship is going out to sea, the ship gets smaller as it moves further away from you.
 Question: As he was standing on the beach and watching the boat, it began to drift away. As the distance shrunk between him and the boat, the ship got 
 Choices: A)Smaller 
B)Larger
Output: Larger
Paragraph: In electromagnetic waves with higher frequencies, photons have more energy.
 Question: If Mona is standing in the sun and it begins to shine brighter, what happens to the amount of energy the photons are emitting? 
 Choices: A)decreases 
B)increases
Output: increases
Paragraph: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
 Question: Will measures water at a pH of 7, while a bleach solution measures at 12. Which substance is more basic? 
 Choices: A)water 
B)bleach
Output: bleach
Paragraph: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
 Question: Chris is studying two countries. He finds that China has half as many factories putting out fossil fuels into the air than the United States. Based on this information, the factories in _____ are causing more air pollution. 
 Choices: A)United States 
B)China
Output: United States
Paragraph: For a given medium such as air, sound has a slower speed at lower temperatures.
 Question: When you are talking to someone in the snow the sound will travel 
 Choices: A)faster 
B)slower
Output: slower
Paragraph: Warming up exercises increases the blood flow to the muscles and increases the heart rate.
 Question: As we start sleeping our hearts pump slower which means blood flow 
 Choices: A)increases 
B)decreases
Output: decreases
Paragraph: With higher frequencies, the microwaves also have more energy.
 Question: If Milo is adjusting the strength of his microwave in the kitchen and he sets it to a lower frequency, does the energy output of the microwave 
 Choices: A)increase 
B)decrease
Output: decrease
Paragraph: The more current, the stronger the electromagnet.
 Question: When you send less power to a magnet it becomes 
 Choices: A)weaker 
B)stronger
Output: weaker
Paragraph: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
 Question: Kevin has a hybrid car and Steve has a large truck. Which car likely pollutes more? 
 Choices: A)hybrid 
B)truck
Output: truck
Paragraph: The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface.
 Question: John was looking at the rock layers at the top of the cliff. He saw that as the layers became shallower, they also became 
 Choices: A)Newer 
B)older
Output: Newer
Paragraph: We need to reduce our electricity consumption in order to reduce pollution.
 Question: Suppose Jim was decided to use less electricity in his day to day activities. What would happen to his pollution output? 
 Choices: A)reduced 
B)increased
Output: reduced
Paragraph: For example, more people on the Earth means more people contributing to global warming and pollution.
 Question: When there are less people to drive cars the rate of global warming 
 Choices: A)increases 
B)decreases
Output: decreases
Paragraph: Increased resource use generally means more waste; electronic waste from developed nations is a growing problem in the developing world.
 Question: David spent very little money to buy a few things for his house, and he ended up with a lot of things that were 
 Choices: A)wasted 
B)saved
Output: saved
Paragraph: The closer to pH 14, the more strongly basic the solution.
 Question: If Milo is adjusting the pH level of his pool and he brings the pH towards 14 does the solution become more or less basic? 
 Choices: A)more basic 
B)less basic
Output: more basic
Paragraph: The density of the atmosphere decreases with an increase in the height above sea level (altitude).
 Question: If Milo is hiking up a mountain and taking atmospheric density readings, what will happen to the readings as he gets closer to the top of the mountain? 
 Choices: A)increase 
B)decrease
Output: decrease
Paragraph: Temperature affects the rate at which photosynthesis, cellular respiration and decomposition take place. The rate of reaction increases with increasing temperature and decreases at lower temperatures.
 Question: When the temperature goes up the rate that cells respirate 
 Choices: A)increases 
B)decreases
Output: increases
Paragraph: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.
 Question: Compared to an item with many carbon atoms an item with few carbon atoms will boil 
 Choices: A)faster 
B)slower
Output: faster
Paragraph: For example, more people on the Earth means more people contributing to global warming and pollution.
 Question: What will happen to the levels of pollution on Earth if the population increases? 
 Choices: A)they will rise 
B)they will fall
Output: they will rise
Paragraph: In the larger container we will still have the same number of gas particles, but now they are filling a much larger space.
 Question: If Mona is comparing two containers and she knows her jelly jar is larger then her baby food jar, which one contains less space? 
 Choices: A)jelly jar 
B)baby food jar
Output: baby food jar
Paragraph: 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.
 Question: A person with light skin can absorb how much vitamin D? 
 Choices: A)a lot 
B)a little
Output: a lot
Paragraph: At higher temperatures, particles of reactants have more energy, so they move faster.
 Question: Tom raised the temperature of a reactant in a lab. The particles in the reactant now have _____ energy. 
 Choices: A)less 
B)more
Output: more
Paragraph: Warmer molecules vibrate faster than cooler ones.
 Question: Carl boiled water for hot tea, and knew that as the water boiled, the vibrations would 
 Choices: A)increase 
B)decrease
Output: increase
Paragraph: The pupil automatically gets bigger or smaller to let more or less light in as needed.
 Question: If Jim's pupil gets bigger, what will happen to the amount of light that enters his eye? 
 Choices: A)more light will enter 
B)less light will enter
Output: more light will enter
Paragraph: However, the energy is diluted as an electromagnetic wave travels farther from its source because it spreads out over an ever-larger area.
 Question: An electromagnetic wave is traveling. Ned notices that the wave has changed from its origin. As it travels, it is 
 Choices: A)more diluted 
B)less diluted.
Output: more diluted
Paragraph: The pupil automatically gets bigger or smaller to let more or less light in as needed.
 Question: Jim looked at his cat's eyes on a bright sunny day, then he looked at the eyes when the cat was in very low light inside the house. In the low light condition, the cat's pupils well be 
 Choices: A)smaller. 
B)larger
Output: larger
Paragraph: In general, fossils in older rocks are less similar to modern organisms.
 Question: When we look at DNA records we find that older organisms are 
 Choices: A)dissimilar 
B)similar
Output: dissimilar
Paragraph: Fossils found at the lowest layer of rock would be the oldest, as these would have been buried for the longest time, whereas fossils found closer to the surface would be buried more recently and therefore be younger.
 Question: Jonathan is digging at a site, trying to uncover young rocks. In order to find the youngest rocks, Jonathan needs to dig 
 Choices: A)deeper 
B)less deep
Output: less deep
Paragraph: Developing nations will also increase demands on natural resources as they build more factories.
 Question: Sinclair is looking at the effects that factories are having on developing countries natural resources. He studies one country that is building a lot of factories. In that country, the natural resources are likely experiencing _____ demands because of more factories being built. 
 Choices: A)less 
B)more
Output: more
Paragraph: If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.
 Question: Will removes salt from the pot of water. The water's volume is now 
 Choices: A)less dense 
B)denser
Output: less dense
Paragraph: When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter.
 Question: A person with a low body temperature will have _____ of the blood vessels in the skin. 
 Choices: A)narrowing 
B)widening
Output: widening
Paragraph: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.
 Question: David is getting ready to fly into space on a rocket. As the rocket shoots upwards, part of the mass falls away, allowing the rocket to go 
 Choices: A)higher 
B)lower
Output: higher
Paragraph: In the thermosphere, temperatures increase as altitude increases.
 Question: Tom is flying at the top of the thermosphere while Rita is flying near the bottom. Who experiences the lowest temperature? 
 Choices: A)Tom 
B)Rita
Output: Rita
Paragraph: 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.
 Question: Using a truck instead of carrying things does what to physical labor 
 Choices: A)Increases it 
B)Decreases it
Output: Decreases it
Paragraph: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.
 Question: Eric measures 20 hydrogen ions per 100ml in one solution. Another solution has 30 hydrogen ions per 100ml. The solution with more hydrogen ions is _____ acidic. 
 Choices: A)more 
B)less
Output: more
Paragraph: The thinner the wire, the more resistance it offers.
 Question: Barry is connecting new wires to his speakers. His new wires are thinner than the old ones, therefore, he should expect that the electrical current will display _____ resistance than his older, thicker ones. 
 Choices: A)more 
B)less
Output: more
Paragraph: Better farming techniques and machines increased the food supply and the distribution of food.
 Question: If a farmer learned better farming techniques, they could expect to produce _____ food. 
 Choices: A)more 
B)less
Output: more
Paragraph: The farther the object is stretched or compressed, the greater its elastic potential energy is.
 Question: If Mona is playing with a rubber band and she decides to stretch it out very far, what happens to the elastic potential energy of the rubber band? 
 Choices: A)increases 
B)decreases
Output: increases
Paragraph: The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.
 Question: As you pull on a string the softer that you pull it the _____ the force. 
 Choices: A)greater 
B)weaker
Output: weaker
Paragraph: Anaerobic exercises cause muscles to get bigger and stronger.
 Question: Ron went to the gym and lifted weights as usual. If he stops lifting weights, his muscles will likely 
 Choices: A)grow 
B)shrink
Output: shrink
Paragraph: Richer nations use far more energy resources, especially fossil fuels, than poorer nations do.
 Question: The US is richer than Uganda, so it likely uses _____ fossil fuels compared to Uganda. 
 Choices: A)more 
B)fewer
Output: more
Paragraph: Because these isotopes decay more slowly, they can be used to date much older specimens.
 Question: If Milo is measuring isotopes and he notices that they seem to decay slower then average, what does that mean about the age of the specimen he is examining? 
 Choices: A)younger 
B)older
Output: older
Paragraph: In a series circuit, the resistance increases as more resistors are added in series.
 Question: When we add resistors in series to a computer what happens to the resistance? 
 Choices: A)decreases 
B)increases
Output: increases
Paragraph: New farm machines were invented. They increased the amount of food that could be produced. With more food, people were healthier and could live longer.
 Question: A decrease in food will likely lead to _____ lifespans. 
 Choices: A)shorter 
B)longer
Output: shorter
Paragraph: More dense water takes up less space than less dense water.
 Question: If Mona lowers the density of her water by adding chemicals to it, what happens to the space it takes up inside of her pesticide bottle? 
 Choices: A)increases 
B)decreases
Output: increases
Paragraph: Bigger atoms have more electrons.
 Question: As atoms get larger they are able to attract 
 Choices: A)more electrons 
B)less electrons
Output: more electrons
Paragraph: Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.
 Question: If there is less food in a place then more people will 
 Choices: A)live there 
B)die
Output: die
Paragraph: The more mass a moving object has or the faster its moving, the greater its momentum.
 Question: Mona loves to see how far she can slide things. If a basketball has more mass then a baseball and Mona decides to slide both items, which will have greater momentum? 
 Choices: A)baseball 
B)basketball
Output: basketball