niryuu/sni-each-converted huggingface dataset:
Paragraph: Acids have pH values below 7. The lower the pH value, the more strongly acidic the substance.
 Question: You can find tables that show the pH value of different fruits and vegetables. The fruits such as apples are barely acidic so they have a pH value that is 
 Choices: A)higher 
B)lower
Output: higher
Paragraph: People in the richer nations of the world use far more energy, especially energy from fossil fuels, than people in the poorer nations do.
 Question: When nobody in a country can afford a car do they use more or less energy? 
 Choices: A)more 
B)less
Output: less
Paragraph: In bigger atoms, valence electrons are farther from the nucleus.
 Question: If valence electrons are far from an atom's nucleus, the atom is likely 
 Choices: A)bigger 
B)smaller
Output: bigger
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: What happens to the size of a population if the number of predators for that population is increased? 
 Choices: A)gets bigger 
B)gets smaller
Output: gets smaller
Paragraph: The forest habitat of elephants has also decreased in size due to humans moving in, so the numbers of the elephants have decreased.
 Question: The elephants were moved to a reservation where they could thrive, since their habitat in the wild had expanded too far. The elephant numbers were now 
 Choices: A)larger 
B)smaller
Output: larger
Paragraph: The pupil automatically gets bigger or smaller to let more or less light in as needed.
 Question: Sandra is walking down a sunny street and then suddenly goes into a dark building. Sarah's pupils will do this in response to the new low light 
 Choices: A)shrink 
B)grow
Output: grow
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: Dave dropped a feather and a ball out of a window. The ball landed first because it had mass that, compared to the feather, was 
 Choices: A)greater 
B)lesser
Output: greater
Paragraph: More people also means more clearing of land for agriculture and development.
 Question: If Mona wants to clear her farm land at a faster rate, what would adding people do to that rate? 
 Choices: A)increase it 
B)decrease it
Output: increase it
Paragraph: Breast cancer is rare in teens. It becomes more common as women get older.
 Question: Dana goes with her mother to get screened for breast cancer. The person who is less likely to have it has an age that is 
 Choices: A)higher 
B)lower
Output: lower
Paragraph: Muscles that are exercised are bigger and stronger than muscles that are not exercised.
 Question: Jimbo liked to work out a lot, while James never worked out. Which person would have stronger muscles? 
 Choices: A)Jimbo 
B)James
Output: Jimbo
Paragraph: More water allows more chemical reactions.
 Question: When we add more water to something there will be 
 Choices: A)fewer reactions 
B)more reactions
Output: more reactions
Paragraph: As you increase the number of carbon atoms in a hydrocarbon, the number of isomers quickly increases.
 Question: A doubling of carbon atoms in a hydrocarbon will cause _____ isomers. 
 Choices: A)more 
B)less
Output: more
Paragraph: In Life Sciences it is important to note that whenever a structure has an increased surface area, there is an increase in the functioning of that structure.
 Question: If Mona is building a structure and she wants to make it more functional, what would decreasing the surface area of that structure do? 
 Choices: A)increase functioning 
B)decrease functioning
Output: decrease functioning
Paragraph: Therefore, water nearer shore usually contains more dissolved nutrients than water farther from shore.
 Question: Water near shore will have _____ dissolved nutrients than water further away shore. 
 Choices: A)more 
B)less
Output: more
Paragraph: The smaller a population is, the more allele frequencies may drift.
 Question: Would you expect to see greater allele shift in a population of roses grown in a greenhouse if the greenhouse had 
 Choices: A)20 rose plants 
B)2,000 rose plants?
Output: 20 rose plants
Paragraph: In erosion, a slower moving stream will only carry smaller particles.
 Question: If the speed of a stream decreases, the size of the particles carried in that stream 
 Choices: A)increase 
B)decrease
Output: decrease
Paragraph: Larger telescopes can collect more light.
 Question: Ian wants to be able to see the most light coming from the stars at night, so the telescope that he will use will be 
 Choices: A)larger 
B)smaller
Output: larger
Paragraph: For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.
 Question: If a substance is tested and has low a pH of 1 we could say that the substance is 
 Choices: A)acidic 
B)basic
Output: acidic
Paragraph: The more mass a moving object has or the faster its moving, the greater its momentum.
 Question: Between a marble and a cannon ball, both travelling at the same speed, the object with the greater momentum would be 
 Choices: A)the cannon ball 
B)the marble?
Output: the cannon ball
Paragraph: The higher the crests of a wave are, the greater the amplitude.
 Question: The waves in the ocean are tall meaning they have a _____ amplitude. 
 Choices: A)high 
B)low
Output: high
Paragraph: Bacteria with a mutation the helps resist antibiotics increase in numbers, so the mutation becomes more common.
 Question: If there are more bacteria with the right mutation, will the occurrence of the mutation become 
 Choices: A)more 
B)less
Output: more
Paragraph: The more branching there is in isomers, the lower the boiling and melting points are.
 Question: Eric added branching isomers to one solution, and left the other solution alone. The isomer solution now has a _____ boiling point. 
 Choices: A)lower 
B)higher
Output: lower
Paragraph: Exhaling, or breathing out, decreases the size of the chest, which increases air pressure inside the lungs.
 Question: If Mary is running and race and begins to breathe hard, what happens to the air pressure in her lungs as she expands her chest? 
 Choices: A)increases 
B)decreases
Output: decreases
Paragraph: Longer wires have more resistance than shorter wires.
 Question: If Mona is building an electrical machine and she decreases the length of the wire feeding power to it, what happens to the resistance of that wire? 
 Choices: A)increases 
B)decreases
Output: decreases
Paragraph: In transipration, at warmer temperatures water molecules move faster, and the rate of evaporation from stomata is therefore much faster.
 Question: James left a pot of water in the refrigerator. As the water started to cool down, what would happen to the rate of evaporation? 
 Choices: A)increase 
B)decrease
Output: decrease
Paragraph: The smaller its mass is, the greater its acceleration for a given amount of force.
 Question: A smaller amount of force has _____ acceleration than a large amount of force 
 Choices: A)more 
B)less
Output: more
Paragraph: Less massive objects also have less gravity than more massive objects.
 Question: Sue weighs 50kg while Tom weighs 100kg, who has less gravity? 
 Choices: A)Sue 
B)Tom
Output: Sue
Paragraph: Older rocks are at the bottom and younger rocks are at the top.
 Question: Rick had a rock (Rock A) from 1000 feet beneath the crust's surface. He later dug 3000 feet deeper and got a second rock (Rock B). Which rock is likely older? 
 Choices: A)Rock A 
B)Rock B
Output: Rock B
Paragraph: The more energy the particles in matter have, the faster and more strongly they vibrate.
 Question: Someone that has very little energy will be 
 Choices: A)slow 
B)fast
Output: slow
Paragraph: The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering.
 Question: Ann and Bob were both farmers. Ann lived in a warm climate while Bob lived in a colder climate. When they compared notes they found that the number of crops they could successfully grow was different. Who's farm would be able to grow more types of crops? 
 Choices: A)Bob 
B)Ann
Output: Ann
Paragraph: An object with greater mass or greater velocity has more kinetic energy.
 Question: John was watching the particle accelerator and made an observation. The lesser an objects mass and velocity, the kinetic energy was 
 Choices: A)Greater 
B)Less
Output: Less
Paragraph: The faster, longer, and farther the wind blows, the bigger the waves are.
 Question: Tina is drinking water. Tina blows slowly on the surface of the water. The faster she blows, the _____ the waves are. 
 Choices: A)smaller 
B)bigger
Output: smaller
Paragraph: In the mesosphere, temperature decreases as altitude increases.
 Question: Milo is flying a rocket in the mesosphere. If he increases his altitude, what happens to the temperature? 
 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: If Mona is a nursing mother and her body begins producing less prolactin then before, what happens to the amount of milk she will produce? 
 Choices: A)decrease 
B)increase
Output: decrease
Paragraph: Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients.
 Question: The farther that water gets from the shore the _____ nutrients there are. 
 Choices: A)more 
B)fewer
Output: fewer
Paragraph: As the distance between the objects increases the magnetic force of attraction decreases.
 Question: Planets moving closer together will have _____ magnetic attraction. 
 Choices: A)less 
B)more
Output: less
Paragraph: The farther you stretch the band, the greater the resistance is.
 Question: Mike is stretching a rubber band out. The harder he pulls, and the more he stretches it, the resistance of the band is 
 Choices: A)greater 
B)lesser
Output: greater
Paragraph: 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.
 Question: As waves get smaller the frequency of them 
 Choices: A)increases 
B)decreases
Output: increases
Paragraph: The density of the atmosphere decreases with an increase in the height above sea level (altitude).
 Question: Donna is noting that the atmosphere doesn't seem very dense where she's visiting, so compared to her home she must be at an altitude that is 
 Choices: A)higher 
B)lower
Output: higher
Paragraph: Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.
 Question: Tasha is studying birth rates in various countries. She looks at two countries. In South Africa, the food supply is currently higher than in Australia. Because of this, the birth rate in South Africa, compared to Australia, will be 
 Choices: A)lower 
B)higher
Output: higher
Paragraph: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
 Question: If Mona sells her electric car and switches to a gas car, what will happen to the amount of pollution she produces? 
 Choices: A)increase 
B)decrease
Output: increase
Paragraph: The longer the exposure, the more light that the telescope can gather to make the image.
 Question: Mike needed to get a dark picture . In order to get the darkest photo, Mike made the exposure 
 Choices: A)longer 
B)shorter
Output: shorter
Paragraph: Increased resource use generally means more waste; electronic waste from developed nations is a growing problem in the developing world.
 Question: David spent a lot of money to buy tons of things for his house, but he ended up with a lot of things that were 
 Choices: A)wasted 
B)saved
Output: wasted
Paragraph: More water allows more chemical reactions.
 Question: Timmy tested his chemicals by subtracting water and noticed _____ reactions. 
 Choices: A)more 
B)less
Output: less
Paragraph: The more efficient a device is, the greater the percentage of usable energy it produces.
 Question: Theresa made a device that uses 25% of usable energy. Ryan made a device that uses 10% of usable energy. _____ made a device that is less efficient. 
 Choices: A)Theresa 
B)Ryan
Output: Ryan
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: Dilbert had a well that he used since he was a child that filled up. This likely occurred because the water table 
 Choices: A)rose 
B)dropped
Output: rose
Paragraph: The hotter a main sequence star is, the brighter it is.
 Question: Compared to the Sun, which is an average star, would star WR 102, which is the hottest known star, be 
 Choices: A)brighter than the Sun 
B)dimmer than the Sun?
Output: brighter than the Sun
Paragraph: Lighter, more streamlined vehicles need less energy.
 Question: If Jon subtracts more weight from his car, he will need to use _____ energy. 
 Choices: A)less 
B)more
Output: less
Paragraph: More recently, the death rate has fallen because of the availability of more food and medical advances.
 Question: In ancient times, there was worse medicine. This means there was a _____ death rate. 
 Choices: A)lower 
B)higher
Output: higher
Paragraph: Larger telescopes can collect more light.
 Question: Milo works as an astronomer and he has multiple telescopes at his disposal. If he is looking at the stars through a large telescope and then moves to a smaller one, will the amount of light collected by the smaller one be 
 Choices: A)greater 
B)smaller
Output: smaller
Paragraph: As greenhouse gases increase, changes will be more extreme.
 Question: Reid notices changes in the weather and temperature from 100 years ago. This likely was caused by _____ greenhouse gas levels. 
 Choices: A)increased 
B)decreased
Output: increased
Paragraph: Lighter, more streamlined vehicles need less energy.
 Question: A vehicle that was sleek and aerodynamic and a vehicle that was bulky were each driven the same distance over the same amount of time. Which vehicle needed to more energy to power it? 
 Choices: A)bulky vehicle 
B)sleek vehicle
Output: bulky vehicle
Paragraph: More dense water takes up less space than less dense water.
 Question: If Mona increases 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: decreases
Paragraph: Genotypes with greater fitness produce more offspring and pass more copies of their alleles to the next generation.
 Question: Reid has a very fit genotype. If he compares this genotype to an even more fit genotype, his would be more likely to pass _____ copies of their alleles down. 
 Choices: A)more 
B)less
Output: less
Paragraph: A sunscreen with a higher SPF value protects the skin longer.
 Question: John was analyzing some of the results from his sunscreen study. He found that a higher SPF protects the skin 
 Choices: A)Shorter 
B)Longer
Output: Longer
Paragraph: Lower rock layers were laid down earlier, so they are assumed to contain older fossils.
 Question: If Mona is excavating an archeological site and she discovers some fossils near the surface then compares them to fossils she found deeper down, which fossils will be older? 
 Choices: A)near the surface 
B)deeper down
Output: deeper down
Paragraph: With a higher the concentration of hydrogen ions, a solution is more acidic and has a lower pH.
 Question: Would Jim's solution become more or less acidic if he increased the concentration of hydrogen atoms in it? 
 Choices: A)more acidic 
B)less acidic
Output: more acidic
Paragraph: Gluons make quarks attract each other more strongly the farther apart the quarks get.
 Question: Tim has a quark and pulls it closer to Rob, who also has a quark. What happens to the attraction force between the quarks? 
 Choices: A)it increases 
B)it decreases
Output: it decreases
Paragraph: The more field lines that are drawn, the stronger the field.
 Question: If Jim increases the amount of field lines drawn what will happen to the strength of the field? 
 Choices: A)decrease 
B)increase
Output: increase
Paragraph: The hotter a main sequence star is, the brighter it is.
 Question: Rachel was looking into the night sky. The darkest star is most likely: 
 Choices: A)the hottest 
B)the coldest
Output: the coldest
Paragraph: When the heart expels more blood with each stroke, the heart has to beat less often in order to maintain the same volume of blood flow.
 Question: If someone has a smaller than average physical heart then it will beat _____ in order to pump blood. 
 Choices: A)more 
B)less
Output: more
Paragraph: Thicker wires offer less resistance.
 Question: Jill had two wires in her lab, one was half the thickness of the other and she measured the resistance of each. She saw that the _____ one showed less resistance. 
 Choices: A)thicker 
B)thinner
Output: thinner
Paragraph: At higher temperatures, particles of reactants have more energy, so they move faster.
 Question: When observing reactants and their particles, Shane decreases the temperature they're exposed to, noting that they now move 
 Choices: A)faster 
B)slower
Output: slower
Paragraph: In the thermosphere, temperatures increase as altitude increases.
 Question: Going lower into the thermosphere will result in finding _____ temperatures. 
 Choices: A)higher 
B)lower
Output: lower
Paragraph: If two objects have the same mass, the object with the higher temperature has greater thermal energy.
 Question: Johnny was was playing with chalk outside. His mom called him in for lunch, while he was inside his red chalk sat in the sun, and his blue chalk was in the shade. When Johnny returned outside and picked up the red and blue which had a higher temperature? 
 Choices: A)the red chalk 
B)the blue chalk
Output: the red chalk
Paragraph: On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body.
 Question: Karen is feeling very cool, and starts to chill. Her blood flow is decreased, likely because the day is 
 Choices: A)hot 
B)cold
Output: cold
Paragraph: The more energy the particles in matter have, the faster and more strongly they vibrate.
 Question: A particle with more energy will vibrate _____ than one with less energy. 
 Choices: A)more 
B)less
Output: more
Paragraph: Rougher surfaces have more friction between them than smoother surfaces.
 Question: If Mona is comparing sandpaper with notebook paper and she determines that sandpaper is rougher then notebook paper, which object has more friction? 
 Choices: A)sandpaper 
B)notebook paper
Output: sandpaper
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: Rocks that are buried very shallow are _____ than rocks on the surface. 
 Choices: A)newer 
B)older
Output: newer
Paragraph: The farther the sound waves travel away from the source, the more spread out their energy becomes.
 Question: Eric hears a sound from far away. If this is the first sound he heard, this sound is likely 
 Choices: A)strong 
B)weak
Output: strong
Paragraph: The elastic force increases the more the material is stretched or compressed.
 Question: If Mona is playing with a rubber band and she stretches it out, what happens to the amount of elastic force contained in the rubber band? 
 Choices: A)increases 
B)decreases
Output: increases
Paragraph: However, the melanocytes of people with darker skin produce more melanin.
 Question: Jim's skin was noticeably darker than his friend Matt's skin. This means that _____ produces more melanin. 
 Choices: A)Jim 
B)Matt
Output: Jim
Paragraph: Most nutrients are washed into ocean water from land. Therefore, water closer to shore tends to have more nutrients.
 Question: If Mona is in her sailboat and she takes a sample of the water far away from shore to test for nutrients and compares it to sample that she took while close to the shore, which sample will have more nutrients? 
 Choices: A)close to shore 
B)far from shore
Output: close to shore
Paragraph: If blood volume in the body decreases, blood pressure decreases.
 Question: If Jim loses 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 lower
Paragraph: Warmer molecules vibrate faster than cooler ones.
 Question: If Milo places his coffee into the microwave and heats it up, what will happen to the rate of vibration of the molecules in the drink? 
 Choices: A)increase 
B)decrease
Output: increase
Paragraph: A given volume of a denser substance is heavier than the same volume of a less dense substance.
 Question: John was weighing some materials in his science lab. He observed that as objects had lower density, the heaviness of the objects 
 Choices: A)Increased 
B)Decreased
Output: Decreased
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 more difficult to pull is the 
 Choices: A)red wagon 
B)blue wagon
Output: red wagon
Paragraph: Older age, male gender, and a family history of cardiovascular disease all increase the risk of developing cardiovascular diseases and cant be controlled.
 Question: Donald is elderly, and Shane is young. Donald's risk of cardiovascular diseases, compared to Shane's is 
 Choices: A)greater 
B)lesser
Output: greater
Paragraph: When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.
 Question: If Mona fills up a cup with water and places that water into the freezer, what happens to the density of the water as it cools down? 
 Choices: A)increases 
B)decreases
Output: increases
Paragraph: The more field lines that are drawn, the stronger the field.
 Question: Shane wants a field that is very weak. In order do achieve this goal, Shane needs to draw 
 Choices: A)less field lines 
B)more field lines
Output: less field lines
Paragraph: The more efficient a device is, the greater the percentage of usable energy it produces.
 Question: A very inefficient pair of solar panels will produce 
 Choices: A)little energy 
B)a lot of energy
Output: little energy
Paragraph: More advanced farming practices allowed a single farmer to grow food for many more people.
 Question: As computers have made work easier for people we have had to do 
 Choices: A)more work 
B)less work.
Output: less work.
Paragraph: Anaerobic exercises cause muscles to get bigger and stronger.
 Question: If Jim starts exercising and performs more anaerobic exercises, would his muscles get 
 Choices: A)bigger 
B)smaller
Output: bigger
Paragraph: As blood glucose levels decrease, less insulin is produced.
 Question: Bob's blood glucose levels have increased, which means he should also be producing _____ insulin. 
 Choices: A)less 
B)more
Output: more
Paragraph: People in the richer nations of the world use far more energy, especially energy from fossil fuels, than people in the poorer nations do.
 Question: If America is a poor nation and China is a rich nation, then America's energy usage compared to China's is 
 Choices: A)greater 
B)smaller
Output: smaller
Paragraph: More UV rays increase skin cancer rates.
 Question: Fran stayed indoors while Geremy went in the sun. Who is more likely to get skin cancer? 
 Choices: A)Fran 
B)Geremy
Output: Geremy
Paragraph: The upper rock layers are much younger.
 Question: The rocks that are on the surface of a volcano are 
 Choices: A)young 
B)old
Output: young
Paragraph: For a given medium, sound waves travel more slowly at lower temperatures.
 Question: Compared to sound waves travelling through a cup of boiling water, would sound waves travelling through a cup of ice water move 
 Choices: A)slower 
B)faster?
Output: slower
Paragraph: The temperature of matter increases with the added energy.
 Question: John was checking the temperature of the unit. He saw that as the temperature decreased when the level of energy was 
 Choices: A)Greater 
B)Lesser
Output: Lesser
Paragraph: The glaciers on Earth are getting smaller and smaller as Earths temperature rises.
 Question: If Earth's temperature were to increase, there would be _____ glaciers. 
 Choices: A)more 
B)less
Output: less
Paragraph: The farther you stretch the band, the greater the resistance is.
 Question: When we stretch a rubber band to a larger size it gets tough meaning it has 
 Choices: A)more resistance 
B)less resistance
Output: more resistance
Paragraph: The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.
 Question: Dan is pulling his car up a hill, and wants to pull it with as little force as possible. In order to do this effectively, Dan will need to use how many rope segments 
 Choices: A)less 
B)more
Output: more
Paragraph: The more the baby suckles, the more prolactin is released, which causes more milk to be produced.
 Question: Jill was watching her baby as she was breastfeeding it. She noticed that the more that the baby suckled, the amount of prolactin released became 
 Choices: A)Greater 
B)Lesser
Output: Greater
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: Peter found a cool rock right under the surface of some dirt. He knew the rock was _____. 
 Choices: A)older 
B)younger
Output: younger
Paragraph: The more similar the DNA molecules of different species are, the closer the relationship is likely to be.
 Question: When we look at monkeys and humans they have a little matching DNA meaning they are. 
 Choices: A)similar 
B)very different
Output: very different
Paragraph: The closer to the surface an aquifer is, the easier it is to get the water.
 Question: A group of settlers decided to live close to one aquifer instead of another aquifer because the aquifer they chose was much closer to the surface. Getting water from the aquifer closer to the surface will be 
 Choices: A)easier 
B)more difficult.
Output: easier
Paragraph: Gluons make quarks attract each other more strongly the farther apart the quarks get.
 Question: Ian is looking at quarks and sees that they are not attracted to each other. Ian knows that the distance between the quarks is currently 
 Choices: A)close 
B)distant
Output: close
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: 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 less time to make the amount of vitamin D is 
 Choices: A)Mike 
B)John
Output: Mike
Paragraph: The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.
 Question: Linnie played with a rubber band by pulling at it with her hands. The more she pulled it apart, the _____ the force. 
 Choices: A)weaker 
B)stronger
Output: stronger
Paragraph: Water density increases as salinity and pressure increase, or as temperature decreases.
 Question: As Cindy swam closer to the ocean surface, it got lighter and _____. 
 Choices: A)warmer 
B)cooler
Output: warmer
Paragraph: If two objects have the same mass, the object with the higher temperature has greater thermal energy.
 Question: Rita and Ira are identical twins of the same size. If Ira is a higher temperature, who has greater thermal energy? 
 Choices: A)Rita 
B)Ira
Output: Ira
Paragraph: Water becomes more dense when it is colder and when it has more salt.
 Question: When ice melts into water it becomes 
 Choices: A)less dense. 
B)more dense
Output: less dense.
Paragraph: Warm water cant hold as much dissolved oxygen as cool water, so an increase in the temperature of water decreases the amount of oxygen it contains.
 Question: Mary is taking measurements of the amount of oxygen in samples of water. If she measured the total levels of dissolved oxygen in a sample at 70 degrees fahrenheit and compared it to a sample at 80 degrees fahrenheit, which would contain more dissolved oxygen? 
 Choices: A)80 degrees fahrenheit 
B)70 degrees fahrenheit
Output: 70 degrees fahrenheit
Paragraph: The more an elastic object is stretched or compressed, the greater its elastic potential energy is.
 Question: What will happen to the amount of elastic potential energy in Jim's rubber band if he expands it? 
 Choices: A)more potential energy 
B)less potential energy
Output: less potential energy
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 desert the sound will travel 
 Choices: A)faster 
B)slower
Output: faster
Paragraph: As the nail grows, more cells are added at the nail bed.
 Question: Milo has been growing his nails out for a very long time. As his nails get longer, what happens to the amount of cells added to them? 
 Choices: A)increase 
B)decrease
Output: increase
Paragraph: As the rocks move deeper into the Earth, temperature and pressure increase.
 Question: Carter buries cans of soda in the dirt. The deeper the holes for the cans of soda, the pressure will be 
 Choices: A)lesser 
B)greater
Output: greater
Paragraph: When a person smokes there are chemicals released by the tobacco that enter the lungs. Because the lungs have to work harder to remove the chemicals, the body has to work harder to get the air needed to survive.
 Question: If Mona is a smoker, but decides to stop smoking, what happens to the difficulty her lungs experience in removing chemicals from the air? 
 Choices: A)increase 
B)decrease
Output: decrease
Paragraph: The more similar the DNA molecules of different species are, the closer the relationship is likely to be.
 Question: If Mona is comparing two species and she notices that their DNA molecules are more similar, what does that tell her about the species relationship? 
 Choices: A)distance relationship 
B)close relationship
Output: close relationship
Paragraph: The smaller its mass is, the greater its acceleration for a given amount of force.
 Question: What happens to a light car when it has the same power as a heavy car? 
 Choices: A)accelerates faster 
B)accelerates slower
Output: accelerates faster
Paragraph: If we have two materials with the same volume, the material with a higher mass will be more dense.
 Question: Tanya has a substance with mass 10kg. Logan has a substance with mass 5kg. If both substances are the same size, who has the denser substance. 
 Choices: A)Tanya 
B)Logan
Output: Tanya
Paragraph: Larger telescopes can collect more light and see finer details than smaller telescopes.
 Question: The reason scientists use huge telescopes is because they collect 
 Choices: A)more light 
B)less light
Output: more light
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: Lana is noting that the wind lately has been very strong. Lana can now tell that the air pressures over the Earth's surface have had differences that are 
 Choices: A)greater 
B)lesser
Output: greater
Paragraph: The thinner the wire, the more resistance it offers.
 Question: Shane wants to get the least resistance out of his wire for his computer, so he gets a wire that is 
 Choices: A)thicker 
B)thinner
Output: thicker
Paragraph: For a given medium, sound has a slower speed at lower temperatures.
 Question: If Jim turns the thermostat up in his room while listening to music, what will happen to the speed of the sound waves in the room? 
 Choices: A)they will speed up 
B)they will slow down
Output: they will speed up
Paragraph: The more curved the surface of a lens is, the more it refracts light.
 Question: Dave was looking lenses for his new digital camera. He saw on the specifications that the less curved the lens is, the amount of light refracted 
 Choices: A)increases 
B)decreases
Output: decreases
Paragraph: The stratosphere contains the ozone layer, the temperatures increase as altitude increases.
 Question: If Mona is flying her plane in the stratosphere on a journey and she moves lower in the stratosphere, what happens to the temperatures her plane experiences? 
 Choices: A)they increase 
B)they decrease
Output: they decrease
Paragraph: Older rocks are at the bottom and younger rocks are at the top.
 Question: A person is digging up rocks, and wants to get the newest ones. The person will dig 
 Choices: A)deeper 
B)shallower
Output: shallower
Paragraph: As the distance between the objects increases, the force of gravitational attraction decreases.
 Question: Two planets are drawn to each other in space, however they begin to drift closer over time. As the years press on, the planets will have a gravitation attraction between them that is 
 Choices: A)greater 
B)lesser
Output: greater
Paragraph: As you go farther from the nucleus of an atom, the electron levels have more and more energy.
 Question: The electron levels closest to the nucleus of an atom have _____ energy than those further away. 
 Choices: A)more 
B)less
Output: less
Paragraph: Warming up exercises increases the blood flow to the muscles and increases the heart rate.
 Question: Mel stops after running down the street for exercise. As Mel's heart rate decreases, Mel's blood flow 
 Choices: A)decreases 
B)increases
Output: decreases
Paragraph: During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
 Question: If Mona is breathing hard and her volume decreases, what happens to the air pressure inside her lungs? 
 Choices: A)increases 
B)decreases
Output: increases
Paragraph: The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun.
 Question: A planet with a long orbit will take _____ time to revolve around the Sun than one with a small orbit. 
 Choices: A)more 
B)less
Output: more
Paragraph: This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time.
 Question: If wavelengths become shorter, there will be _____ move past a particular spot. 
 Choices: A)more 
B)less
Output: more
Paragraph: The forest habitat of elephants has also decreased in size due to humans moving in, so the numbers of the elephants have decreased.
 Question: When humans grow trees what happens to the population of the animals in the forest 
 Choices: A)Lower 
B)Increase
Output: Increase
Paragraph: We need to reduce our electricity consumption in order to reduce pollution.
 Question: A rapid increase in electricity consumption could mean _____ pollution. 
 Choices: A)less 
B)more
Output: more
Paragraph: The louder the sounds are, the less exposure is needed to cause hearing loss.
 Question: If Jim decreases the level of sound coming from his speakers it means that the time it would take for him to experience hearing loss would 
 Choices: A)increase 
B)decrease
Output: increase
Paragraph: However, the melanocytes of people with darker skin produce more melanin.
 Question: Since Kim has more melanin than Jennifer, when they lay out in the sun Jennifer's skin is _____ than Kim's. 
 Choices: A)darker 
B)lighter
Output: lighter
Paragraph: Older age, male gender, and a family history of cardiovascular disease all increase the risk of developing cardiovascular diseases and cant be controlled.
 Question: Donald is elderly, and Shane is young. Shane's risk of cardiovascular diseases, compared to Donald's is 
 Choices: A)greater 
B)lesser
Output: lesser
Paragraph: In general, the farther away from the Sun, the greater the distance from one planets orbit to the next.
 Question: If Mona is in space comparing the distance of certain planets from the Sun and she notices that Neptune is closer than Pluto, which planet will have the shorter orbit? 
 Choices: A)Pluto 
B)Neptune
Output: Neptune
Paragraph: The more rope segments on a pully that are helping to do the lifting work, the less force that is needed for the job.
 Question: Would it require more strength for a construction worker to move a heavy load of bricks with a pulley that used 
 Choices: A)1 rope segment? 
B)10 rope segments
Output: 1 rope segment?
Paragraph: Objects that are closer together have a stronger force of gravity between them.
 Question: Mercury is closer to the sun than Jupiter. This means that the pull of gravity from the sun on Mercury is 
 Choices: A)stronger 
B)weaker.
Output: stronger
Paragraph: The upper rock layers are much younger.
 Question: Sarah is looking at layers of rock on a cliff face. She can see that the rock at the very bottom of the cliff are 
 Choices: A)older 
B)younger
Output: older
Paragraph: But the more computing power that goes into the model and the care with which the scientists construct the model can increase the chances that a model will be accurate.
 Question: Mona is developing a computerized model to detect changes in weather patterns for her farming business. If she adds computing power to the computer she is using to develop the model, what happens to the chances that model will be correct? 
 Choices: A)increase 
B)decrease
Output: increase
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: If Bob notices an decrease in the amount of solar storms, it would mean there are _____ sunspots. 
 Choices: A)more 
B)less
Output: less
Paragraph: Water also gets colder as you go deeper.
 Question: Tina is diving deeper and deeper into the ocean. What happens to the temperature? 
 Choices: A)it increases 
B)it decreases
Output: it decreases
Paragraph: We also saw that adding resistors to a series circuit increases the total resistance of the circuit, causing the current to decrease.
 Question: Ron adds more resistors to his series circuit. The current in his circuit will 
 Choices: A)increase 
B)decrease
Output: decrease
Paragraph: We need to reduce our electricity consumption in order to reduce pollution.
 Question: Will decreased his house energy consumption. He has _____ his personal levels of pollution. 
 Choices: A)increased 
B)decreased
Output: decreased
Paragraph: In general, fossils in older rocks are less similar to modern organisms.
 Question: Dan is comparing a mosquito that has been fossilized to a mosquito that he caught in a net. Since the fossilized mosquito is millions of years old, the similarities between the organisms will be 
 Choices: A)many 
B)few
Output: few
Paragraph: Larger telescopes can collect more light and see finer details than smaller telescopes.
 Question: Mona is trying to build a telescope that can collect more light then her current one. If she wants to make sure to achieve this goal, what should she do to the size of her telescope? 
 Choices: A)decrease it 
B)increase it
Output: increase it
Paragraph: Electromagnetic waves with shorter wavelengths have higher frequencies and more energy.
 Question: If Mona is manipulating the wavelengths of her microwave, what happens when she makes the wavelengths shorter? 
 Choices: A)energy decreases 
B)energy increases
Output: energy increases
Paragraph: When a volume of water is cooled, the molecules move less vigorously, so same number of molecules takes up less space and the water is denser.
 Question: When we raise the temperature of water it becomes 
 Choices: A)less dense 
B)more dense
Output: less dense
Paragraph: The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering.
 Question: Sue is moving from a warm tropical island to a cold city in Canada . The type of vegetation and rate of biological weathering be _____ in Sue's new habitat after she makes the move. 
 Choices: A)greater 
B)lesser
Output: lesser
Paragraph: Light-skinned people get sunburned more quickly than people with darker skin.
 Question: Jeff has dark skin and stays on the beach with Layla, who has light skin, for 2 hours. Neither use sunblock. Who is likely more sunburned? 
 Choices: A)Jeff 
B)Lydia
Output: Lydia
Paragraph: For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.
 Question: John was looking at the bases and noticed something. The lower the pH of the substance, the amount of basic it was 
 Choices: A)Increased 
B)Decreased
Output: Decreased
Paragraph: Larger telescopes can collect more light and see finer details than smaller telescopes.
 Question: Roger liked to hike up mountains with his telescope to get away from the lights of the city. This trip, his back is hurting him, so Roger packs a lighter-weight smaller telescope than he normally brings, but opts to climb a higher mountain than usual. In spite of getting away from the city lights and being high atop the mountain, with this smaller telescope, the amount of detail that Roger will be able to see is expected to be 
 Choices: A)more 
B)less
Output: less
Paragraph: Increasing the number of resistors in a series circuit increases the overall resistance of the circuit.
 Question: If Jim adds more resistors to the circuit he is building for his school science project, what will happen to the overall resistance of the circuit? 
 Choices: A)it will increase 
B)it will decrease
Output: it will increase
Paragraph: Objects with greater mass have greater inertia.
 Question: When something is very lightweight what does it need to move? 
 Choices: A)more inertia 
B)less inertia
Output: less inertia
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: John observed that machines are not very helpful in performing work because they decrease the amount of force, and also make the distance the force is applied 
 Choices: A)Greater 
B)Lesser
Output: Lesser
Paragraph: Rougher surfaces have more friction between them than smoother surfaces.
 Question: Eric rubs together tissue paper and then sandpaper. The smoother tissue paper has _____ friction than the sandpaper. 
 Choices: A)less 
B)more
Output: less
Paragraph: So more water is displaced by a bigger body than a smaller one.
 Question: If we drop a big ball into a pool there will be _____ water shot out than a small ball. 
 Choices: A)less 
B)more
Output: more
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 slower, the rocket goes 
 Choices: A)faster 
B)slower
Output: slower
Paragraph: During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
 Question: Will is inhaling and then he exhales. Which stage likely causes greater air pressure in his lungs? 
 Choices: A)inhaling 
B)exhaling
Output: exhaling
Paragraph: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
 Question: What would happen to the amount of ultraviolet radiation trapped in the atmosphere if the number of greenhouse gases were increased? 
 Choices: A)more would be trapped 
B)less would be trapped
Output: more would be trapped
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: If current is decreasing, there must be _____ resistance in the circuit. 
 Choices: A)more 
B)less
Output: more
Paragraph: Larger telescopes can collect more light.
 Question: Alan saw Venus through his old telescope. He then looked through his bigger, better telescope. Venus likely appears darker through the 
 Choices: A)smaller telescope 
B)bigger telescope
Output: smaller telescope
Paragraph: The more curved the surface of a lens is, the more it refracts the light that passes through it.
 Question: If Mona is building a lens for looking at the stars and she wants to make sure it refracts less light then the one she previously built, will she need to make the surface more or less curved then the one before? 
 Choices: A)less 
B)more
Output: less
Paragraph: In general, the farther away from the Sun, the greater the distance from one planets orbit to the next.
 Question: Compared to the distance between the orbits of Jupiter and Saturn, which are far away from the sun, is it more likely that the distance between the orbits of Mercury and Venus, which are closer to the sun than Jupiter and Saturn, are 
 Choices: A)smaller 
B)larger?
Output: smaller
Paragraph: Warming up exercises increases the blood flow to the muscles and increases the heart rate.
 Question: Tony wanted to prevent cramps by not warming up. This _____ blood flow to his muscles. 
 Choices: A)decreases 
B)increases
Output: decreases
Paragraph: The greater the mass of the objects, the stronger the gravitational pull between them.
 Question: Two planets with very small masses will have a _____ gravitational pull between them than two planets with small masses. 
 Choices: A)stronger 
B)weaker
Output: weaker
Paragraph: Chemical weathering increases as: Temperature increases: Chemical reactions proceed more rapidly at higher temperatures.
 Question: Josh is a runner and travels through a rainy area to where it is more sunny. Which area likely experience more chemical weathering? 
 Choices: A)the rainy area 
B)the sunny area
Output: the sunny area
Paragraph: Developing nations will also increase demands on natural resources as they build more factories.
 Question: When a country stops manufacturing things they need to have 
 Choices: A)less resources 
B)more resources
Output: less resources
Paragraph: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
 Question: Do gas engine cars pollute more or less than electric engine cars? 
 Choices: A)more 
B)less
Output: more
Paragraph: Increased resource use generally means more waste; electronic waste from developed nations is a growing problem in the developing world.
 Question: Wendy lives in a country that uses few resources. Which is likely true about the amount of waste produced compared to a developing country? 
 Choices: A)it is more 
B)it is less
Output: it is less
Paragraph: Water flowing over a steeper slope moves faster and causes more erosion.
 Question: Mona is a scientist studying erosion at a university. She is observing a river. If she starts taking erosion measurements at the mouth of the river and moves up to the head of the river, what will she find happens as the slope gets steeper? 
 Choices: A)erosion decreases 
B)erosion increases
Output: erosion increases
Paragraph: Greater use of oil and other fossil fuels causes more pollution.
 Question: If the citizens of Europe stopped using oil, they should have _____ pollution. 
 Choices: A)more 
B)less
Output: less
Paragraph: Smoking reduces the amount of oxygen available for diffusion at the lungs, so less oxygen gets absorbed and blood is oxygenated to a lesser degree.
 Question: Less oxygen absorption means _____ oxygen in the blood. 
 Choices: A)more 
B)less
Output: less
Paragraph: The more branching there is in isomers, the lower the boiling and melting points are.
 Question: Lead has a _____ melting point than steel because it has more branching. 
 Choices: A)lower 
B)higher
Output: lower
Paragraph: In refraction of light, the greater the change in speed, the more light bends.
 Question: Ron was playing with a flashlight. He moved it back and forth slowly, and then quickly. Which motion likely caused less light to bend? 
 Choices: A)the slow motion 
B)the quick motion
Output: the slow motion
Paragraph: Muscles that are exercised are bigger and stronger than muscles that are not exercised.
 Question: Jeff is exercising his muscles at the gym. Over time his muscles will grow 
 Choices: A)bigger 
B)smaller
Output: bigger