niryuu/sni-each-converted huggingface dataset:
Question: If there is less land the trash levels will be 
 Option1: higher 
 Option2: lower 
 Explanation: The Southern Hemisphere has less trash buildup in the oceans because less of the region is continent.
Output: lower
Question: Mona lives in a city with poor access to food. If a city that has more money starts providing food to her city, what will happen to the death rate in Mona's city? 
 Option1: increase 
 Option2: decrease 
 Explanation: With better food and less chance of disease, the death rate fell.
Output: decrease
Question: A star that is blue in color is usually 
 Option1: cold 
 Option2: hot 
 Explanation: But, in stars, the bluer the star, the hotter it is, and the redder it is, the older and colder it is.
Output: hot
Question: A man just turned 20 and is celebrating his Birthday. Compared to when the man becomes 80, he is now _____ likely to find out he has a disease/ 
 Option1: more 
 Option2: less 
 Explanation: Many diseases become more common as people grow older.
Output: less
Question: An decrease in the use of fossil fuels will likely lead to _____ emissions of carbon dioxide. 
 Option1: lower 
 Option2: higher 
 Explanation: The carbon taxes encourage people to use less fossil fuel, which reduces carbon dioxide emissions.
Output: lower
Question: People have _____ water in deserts than in forests. 
 Option1: more 
 Option2: less 
 Explanation: Drier climates generally have less water for people to use.
Output: less
Question: Milo uses an engine to produce energy at his job. If his engine starts producing less wasted output energy, what would happen to the efficiency of his system? 
 Option1: more efficient 
 Option2: less efficient 
 Explanation: The greater the wasted output energy, the less efficient the system.
Output: more efficient
Question: If Milo starts rubbing two surfaces together slowly and then increases the speed, what happens to the amount of energy produced? 
 Option1: increases 
 Option2: decreases 
 Explanation: Friction causes the molecules on rubbing surfaces to move faster, so they have more energy. This gives them a higher temperature, and they feel warmer.
Output: increases
Question: When you reach the bottom of the ocean it is nearly _____ because of the light levels 
 Option1: black 
 Option2: white 
 Explanation: The deeper you go, the darker the water gets.
Output: black
Question: If Jim is heating water in a beaker and he decreases the temperature, what will happen to the rate of evaporation? 
 Option1: it will decrease 
 Option2: it will increase 
 Explanation: The higher the temperature of the liquid, the faster it will evaporate.
Output: it will decrease
Question: Due to levels of friction which of these would be easier to push across the ground? 
 Option1: A 10 pound brick 
 Option2: A 1000 pound block 
 Explanation: The faster or larger a moving object is, the greater is the fluid friction resisting its motion.
Output: A 10 pound brick
Question: When the oceans heat up it leads to 
 Option1: more weather 
 Option2: less weather 
 Explanation: Adding more heat energy to Earths atmosphere also causes more extreme weather and changes in precipitation patterns.
Output: more weather
Question: Dean and Bob are having a party. Since there will be a large number of people there, the amount of resources must be 
 Option1: small 
 Option2: great 
 Explanation: More people need more resources.
Output: great
Question: When Derek was in the hospital, his blood vessels had a smaller diameter than normal, which meant that his body was running 
 Option1: colder 
 Option2: warmer 
 Explanation: Increasing the diameter of the blood vessels increases the amount of blood and heat that moves near the skins surface.
Output: colder
Question: Keith is showering, and is washing himself using a bar of soap, and then again with a loofah. Keith's skin will get worse exfoliation, due to the lesser friction, when he washes his body using the 
 Option1: soap 
 Option2: loofah 
 Explanation: Friction is greater when objects have rougher surfaces or are heavier so they press together with greater force.
Output: soap
Question: Carlos transferred his gas to a tiny tube, and he knows that as the particles try to move, there will be movement that is 
 Option1: greater 
 Option2: smaller 
 Explanation: When a gas is squeezed into a smaller volume, the particles have less space to move.
Output: smaller
Question: Something that has a little hydroxide is a _____ base 
 Option1: weaker 
 Option2: stronger 
 Explanation: A stronger base produces more hydroxide ions than a weaker base.
Output: weaker
Question: If one tree has smaller leaves then the other, which one will lose the least water vapour? 
 Option1: tree with smaller leaves 
 Option2: tree with bigger leaves 
 Explanation: Leaves can have the following adaptations to reduce transpiration rate: Small or narrow leaves to reduce the surface area over which water vapour is lost
Output: tree with smaller leaves
Question: If Mona is holding two rocks in her hands and she moves them closer together, what will happen to the force of magnetic attraction between the rocks? 
 Option1: increase 
 Option2: decrease 
 Explanation: The smaller the distance between the objects, the greater the force of magnetic attraction.
Output: increase
Question: The further the rubber in a slingshot is stretched, the _____ distance the rock travels. 
 Option1: lesser 
 Option2: greater 
 Explanation: The farther the material is stretched or compressed, the greater the elastic force becomes.
Output: greater
Question: A light with a very long wavelength has 
 Option1: high energy 
 Option2: low energy 
 Explanation: The higher the frequency is, the more energy a photon has.
Output: low energy
Question: If we half our use of nonrenewable resources, we will end up having _____ of them. 
 Option1: less 
 Option2: more 
 Explanation: Using less nonrenewable resources means that they will last longer.
Output: more
Question: Shane sees two waterfalls; one made of hard stone, the other of soft rock. The waterfall with hard stone will have erosion that is, compared to the other, 
 Option1: greater 
 Option2: lesser 
 Explanation: The water erodes the softer rock faster than the harder rock.
Output: lesser
Question: An alkane with six carbon atoms should have a _____ melting point than an alkane with two carbon atoms 
 Option1: higher 
 Option2: lower 
 Explanation: Alkanes with more carbon atoms generally have higher boiling and melting points.
Output: higher
Question: Dean was seeing how long the wavelengths were, and saw that they had great amplitudes. Dean concluded that these waves had energy that was 
 Option1: larger 
 Option2: smaller 
 Explanation: Waves with greater amplitudes or shorter wavelengths have more energy.
Output: larger
Question: john was working on a piece of wood. he found out that when the threads are farther apart, the amount of force needed is 
 Option1: More 
 Option2: Less 
 Explanation: Therefore, if the threads on a screw are closer together, you need to apply less force to penetrate the wood or other object.
Output: More
Question: If Mona is adding chemicals to her swimming pool before the start of the summer and she raises the pH number of the water, what happens to the acidity of the swimming pool? 
 Option1: increases 
 Option2: decreases 
 Explanation: Lower pH numbers are more acidic and higher numbers are less acidic (also called more alkaline).
Output: decreases
Question: If Mona is comparing the erosion rates of two rocks and she notices that granite is softer then marble, which rock will water erode slower? 
 Option1: granite 
 Option2: marble 
 Explanation: The water erodes the softer rock faster than the harder rock.
Output: marble
Question: Darrel puts two bowling balls together, then puts two tennis balls together. The tennis balls have friction that is 
 Option1: greater 
 Option2: lesser 
 Explanation: Heavier objects press together with greater force, and this causes greater friction between them.
Output: lesser
Question: Marie likes to take long, hot showers every day. The availability of the water she uses daily will _____ as demand increases. 
 Option1: become less available 
 Option2: become more available 
 Explanation: The availability of water is projected to get worse as demand increases.
Output: become less available
Question: Terry sees a cold day outside. He is _____ likely to produce body heat on this day. 
 Option1: more 
 Option2: less 
 Explanation: For example, on a cold day, an endotherm may produce more body heat by increasing its rate of metabolism.
Output: more
Question: Tina is putting on a sweater. As she stretches out the material, its elastic force 
 Option1: increases 
 Option2: decreases 
 Explanation: The farther the material is stretched or compressed, the greater the elastic force becomes.
Output: increases
Question: As water cools in a kitchen it evaporates 
 Option1: less 
 Option2: more 
 Explanation: The higher the temperature of the liquid, the faster it will evaporate.
Output: less
Question: If Jim is tuning his shortwave radio and he makes the crests lower, what happens to the amplitude of the waves? 
 Option1: decrease 
 Option2: increase 
 Explanation: The higher the crests are, the greater the amplitude of the wave.
Output: decrease
Question: A chemist compared two substances in the lab. Which substance will have a higher concentration of hydrogen ions? 
 Option1: the substance with the higher pH 
 Option2: the substance with the lower pH 
 Explanation: The lower the pH value is, the greater is the concentration of hydrogen ions and the stronger the acid.
Output: the substance with the lower pH
Question: The Earth's gravitation for is weaker when _____ the sun. 
 Option1: closer to 
 Option2: further from 
 Explanation: This is because the gravitational force of attraction between the Earth and Sun is stronger when the Earth is closer to the Sun.
Output: further from
Question: What happens to the amount of elastic force contained in Jim's rubber band if he decompresses it? 
 Option1: decreases 
 Option2: increases 
 Explanation: The farther the material is stretched or compressed, the greater the elastic force becomes.
Output: decreases
Question: If Mona is comparing two organisms and she notices that one has a very hard shell and one has a very soft shell, which one will turn into a fossil easier? 
 Option1: soft shell 
 Option2: hard shell 
 Explanation: Hard shells fossilize more readily than soft bodied organisms, as they are better at resisting decay, take significantly longer to break down, and have a greater chance of surviving burial under layers of sediment.
Output: hard shell
Question: Compared to a jellyfish which is mostly water, would a clam with its hard shell be 
 Option1: more likely to become a fossil 
 Option2: less likely to become a fossil? 
 Explanation: Hard shells fossilize more readily than soft bodied organisms, as they are better at resisting decay, take significantly longer to break down, and have a greater chance of surviving burial under layers of sediment.
Output: more likely to become a fossil
Question: Don is listening to music at very low decibel levels. His neighbors know that the sound waves have an intensity that is 
 Option1: greater 
 Option2: lesser 
 Explanation: As decibel levels get higher, sound waves have greater intensity and sounds are louder.
Output: lesser
Question: John was playing with the rubber band in the science lab when he noticed something. The more the band was relaxed, the elastic force became 
 Option1: Higher 
 Option2: Lower 
 Explanation: The farther the material is stretched or compressed, the greater the elastic force becomes.
Output: Lower
Question: If there is only a little resistance in a wire the current at the end of the wire will be 
 Option1: higher 
 Option2: lower 
 Explanation: As the total resistance increases, the current strength decreases.
Output: higher
Question: When someone is put into a larger room how much space do they have to move? 
 Option1: Less 
 Option2: More 
 Explanation: When a gas is squeezed into a smaller volume, the particles have less space to move.
Output: More
Question: Don is listening to music at very high decibel levels. His neighbors know that the sound waves have an intensity that is 
 Option1: greater 
 Option2: lesser 
 Explanation: As decibel levels get higher, sound waves have greater intensity and sounds are louder.
Output: greater
Question: When deciding where to find water, Shane decides to seek the desert, because the drier climate means that the odds of finding water are 
 Option1: greater 
 Option2: lesser 
 Explanation: Drier climates generally have less water for people to use.
Output: greater
Question: When particles are very far apart what happens to diffusion? 
 Option1: increases 
 Option2: decreases 
 Explanation: This means the rate of diffusion is much slower in liquids than in gases, because the particles of a gas are further apart and collide much less.
Output: decreases
Question: john was working on a piece of wood. he found out that when the threads are closer together, the amount of force needed is 
 Option1: More 
 Option2: Less 
 Explanation: Therefore, if the threads on a screw are closer together, you need to apply less force to penetrate the wood or other object.
Output: Less
Question: As planets get closer to the sun the sun's gravity on them becomes 
 Option1: stronger 
 Option2: weaker 
 Explanation: Even though the Sun is much larger than the Moon, the pull of the Suns gravity is much less because the Sun is much farther away.
Output: stronger
Question: Mike weighs 90 pounds and Tom weighs 200 pounds. Who likely experiences greater friction on the Earth? 
 Option1: Mike 
 Option2: Tom 
 Explanation: Heavier objects press together with greater force, and this causes greater friction between them.
Output: Tom
Question: The shallower that we dig under ground to find fossils the _____ they will be 
 Option1: newer 
 Option2: older 
 Explanation: Older layers are deeper in the Earth, younger layers are closer to the surface.
Output: newer
Question: Reid lives in a city with 5000 people. Eric lives in a city with 50000 people that is roughly the same size geographically. Whose city needs less resources? 
 Option1: Eric 
 Option2: Reid 
 Explanation: More people need more resources.
Output: Reid
Question: Eric noticed that diffusion was occurring quickly in a medium. This medium has particles that are 
 Option1: closer together 
 Option2: further apart 
 Explanation: This means the rate of diffusion is much slower in liquids than in gases, because the particles of a gas are further apart and collide much less.
Output: closer together
Question: If your blood pressure goes down what happens to the oxygen levels in the body? 
 Option1: decrease 
 Option2: increase 
 Explanation: This causes the delivery of less oxygen to the cells, and this stimulates the heart rate via adrenalin, so that pulse rate increases in an effort to deliver enough oxygen to cells.
Output: decrease
Question: If Mary is performing an experiment and she decreases the frequency of her electromagnetic wave, what happens to the energy it produces? 
 Option1: increases 
 Option2: decreases 
 Explanation: The higher the frequency of an electromagnetic wave, the greater its energy.
Output: decreases
Question: If Jim is listening to music and he decreases the energy to the speakers, what happens to the loudness of the sound coming out of the speakers? 
 Option1: decreases 
 Option2: increases 
 Explanation: Amplified sound waves have more energy, which increases the intensity and loudness of the sounds, so they are easier to hear.
Output: decreases
Question: John was looking at statistics for births in the large city. He saw that as the population grew, the growth rate 
 Option1: decreased 
 Option2: increased 
 Explanation: In exponential growth as the population size increases, the growth rate also increases.
Output: increased
Question: As Dean was surveying the town, he noted that the fewer kids that the neighbors had, the population of the town went 
 Option1: down 
 Option2: up 
 Explanation: With exponential growth, the population starts out growing slowly. As population size increases, the growth rate also increases.
Output: down
Question: Eric adds more glaciers to his ocean model. The sea level likely 
 Option1: increases 
 Option2: decreases 
 Explanation: An increase in glaciers lowers sea level and a decrease in glaciers raises sea level.
Output: increases
Question: Terry has a strong base, some bleach, and a weak base, some water. Which likely contains fewer hydroxide ions? 
 Option1: bleach 
 Option2: water 
 Explanation: A stronger base produces more hydroxide ions than a weaker base.
Output: water
Question: Dampeners are used to _____ energy which makes music softer. 
 Option1: decrease 
 Option2: increase 
 Explanation: Amplified sound waves have more energy, which increases the intensity and loudness of the sounds, so they are easier to hear.
Output: decrease
Question: If Mona is studying the weather and Earth's climate and she notices that more heat energy is entering the atmosphere, what can she surmise about the upcoming changes in weather? 
 Option1: more extreme 
 Option2: less extreme 
 Explanation: Adding more heat energy to Earths atmosphere also causes more extreme weather and changes in precipitation patterns.
Output: more extreme
Question: When you keep removing positive items from an atom what happens to the electromagnetic force? 
 Option1: Increases 
 Option2: decreases 
 Explanation: As more protons are added to the nucleus, the electromagnetic force of repulsion between them gets stronger, while the strong nuclear force of attraction between them gets weaker.
Output: decreases
Question: If one tree has smaller leaves then the other, which one will lose the most water vapour? 
 Option1: tree with smaller leaves 
 Option2: tree with bigger leaves 
 Explanation: Leaves can have the following adaptations to reduce transpiration rate: Small or narrow leaves to reduce the surface area over which water vapour is lost
Output: tree with bigger leaves
Question: Milo lives in a small city, but the city has recently begun to experience an influx of people moving to it. As people move there and demand for water decreases, what happens to the availability of water in Milo's city? 
 Option1: increases 
 Option2: decreases 
 Explanation: The availability of water is projected to get worse as demand increases.
Output: increases
Question: Something that has a lot of hydroxide is a _____ base 
 Option1: weaker 
 Option2: stronger 
 Explanation: A stronger base produces more hydroxide ions than a weaker base.
Output: stronger
Question: Theresa created an electromagnetic wave with frequency 10000 megahertz. Eric created a frequency of 20000 megahertz. Whose frequency has greater energy? 
 Option1: Theresa 
 Option2: Eric 
 Explanation: The higher the frequency of an electromagnetic wave, the greater its energy.
Output: Eric
Question: An inefficient system will have _____ wasted energy than a highly efficient one. 
 Option1: more 
 Option2: less 
 Explanation: The greater the wasted output energy, the less efficient the system.
Output: more
Question: Kathy slid into the water and went 30 feet deep before returning to the surface. At which point would it be more difficult to see because of the darkness of the water? 
 Option1: the surface 
 Option2: 30 feet deep 
 Explanation: The deeper you go, the darker the water gets.
Output: 30 feet deep
Question: Dana had her cancer found in a very early stage. It is likely _____ to treat than if it had been detected later. 
 Option1: easier 
 Option2: harder 
 Explanation: The sooner cancer is detected the easier it is to treat.
Output: easier
Question: Jean is looking at a rock face that shows the layers of the Earth. Jean notes that the rocks towards the top of the exposed cliff have an age that is 
 Option1: greater 
 Option2: lesser 
 Explanation: Older layers are deeper in the Earth, younger layers are closer to the surface.
Output: lesser
Question: John was observing the objects in the physics lab. He found that the more force is applied to an object, the acceleration will be 
 Option1: More 
 Option2: Less 
 Explanation: The greater the force that is applied to an object of a given mass, the more the object will accelerate.
Output: More
Question: Will created an electromagnet with a circuit breaker. If he increases the current, the electromagnet will become 
 Option1: stronger 
 Option2: weaker 
 Explanation: If the current passing through the circuit breaker increases, the electromagnet becomes stronger.
Output: stronger
Question: If Mona is putting together a new crib and she wants to have an easier time screwing the pieces together, what should she look for in a screw? 
 Option1: closer threads 
 Option2: farther threads 
 Explanation: Therefore, if the threads on a screw are closer together, you need to apply less force to penetrate the wood or other object.
Output: closer threads
Question: When we put two magnets away from each other they become 
 Option1: less attracted 
 Option2: more attracted 
 Explanation: The smaller the distance between the objects, the greater the force of magnetic attraction.
Output: less attracted
Question: As we get away from the heart what happens to the artery size 
 Option1: grow 
 Option2: shrink 
 Explanation: Further away from the heart, the aorta branches into smaller arteries, which eventually branch into capillaries.
Output: shrink
Question: Will pumped 10 grams of gas into a 10 gallon container. Riley pumped 10 grams of gas into a 200 gallon container. In whose container will the gas have less space to move? 
 Option1: Will's 
 Option2: Riley's 
 Explanation: When a gas is squeezed into a smaller volume, the particles have less space to move.
Output: Will's
Question: If an electromagnetic wave has a lower frequency than another wave, it will have _____ energy. 
 Option1: more 
 Option2: less 
 Explanation: The higher the frequency of an electromagnetic wave, the greater its energy.
Output: less
Question: If Ben wants to see a close star, he should use a telescope with a 
 Option1: smaller lens. 
 Option2: larger lens 
 Explanation: The larger a telescope's mirror or lens, the better it is at seeing narrowly separated objects as individual objects and the sharper the images look.
Output: smaller lens.
Question: Kyle kicked a ball across the field. If he kicked it harder it will accelerate 
 Option1: more 
 Option2: less 
 Explanation: The greater the force that is applied to an object of a given mass, the more the object will accelerate.
Output: more
Question: Compared to a parallel circuit with two resistors in parallel, would a parallel circuit with 20 resistors in parallel have a 
 Option1: lower resistance 
 Option2: higher resistance? 
 Explanation: In a parallel circuit, the resistance decreases as more resistors are added in parallel.
Output: lower resistance
Question: Bob moves a table across the floor. After, he moves a smaller chair. Which piece of furniture had more friction? 
 Option1: chair 
 Option2: table. 
 Explanation: Heavier objects also have more friction because they press together with greater force.
Output: table.
Question: If Mona is driving her car and she begins to slow acceleration, what happens to the car's kinetic energy? 
 Option1: increases 
 Option2: decreases 
 Explanation: Anything that is moving has kinetic energy, and the faster it is moving, the more kinetic energy it has.
Output: decreases
Question: Terry's system wastes 50% of its energy, while Rick's system wastes 75%. The more efficient system is 
 Option1: Terry's 
 Option2: Rick's 
 Explanation: The greater the wasted output energy, the less efficient the system.
Output: Terry's
Question: If Jim is an endotherm and he increases his rate of metabolism, his body heat will 
 Option1: increase 
 Option2: decrease 
 Explanation: For example, on a cold day, an endotherm may produce more body heat by increasing its rate of metabolism.
Output: increase
Question: John was watching the weather simulator and found an intriguing observation. The less heat that was in the atmosphere caused changed in precipitation patterns that were 
 Option1: Greater 
 Option2: Lesser 
 Explanation: Adding more heat energy to Earths atmosphere also causes more extreme weather and changes in precipitation patterns.
Output: Lesser
Question: Derek is diving into the ocean. The pressure at the surface will be light, and the pressure the deeper he goes will be 
 Option1: stronger 
 Option2: weaker 
 Explanation: Pressure: Pressure increases with depth, but increased pressure raises the melting temperature, so melting of rock is less likely to occur at higher pressures.
Output: stronger
Question: If Jimbo takes a sander to his board and makes it smoother, what will happen to the friction of the board? 
 Option1: increases 
 Option2: decreases 
 Explanation: The smoother the surface, the less friction against an object, so the faster it will move.
Output: decreases
Question: If a system gives off a minimum of heat then it is 
 Option1: effective 
 Option2: wasted 
 Explanation: The greater the wasted output energy, the less efficient the system.
Output: effective
Question: Milo lives in a small city, but the city has recently become more popular with young people. If more young people begin moving the city, what happens to the growth rate of the city? 
 Option1: increases 
 Option2: decreases 
 Explanation: In exponential growth as the population size increases, the growth rate also increases.
Output: increases
Question: When are using a telescope we know that the smaller the mirror is means that there is a 
 Option1: greater resolution 
 Option2: lower resolution 
 Explanation: The larger a telescope's mirror or lens, the better it is at seeing narrowly separated objects as individual objects and the sharper the images look.
Output: lower resolution
Question: Will has two screws of the same length. One has 20 threads; the other has 200 threads. The screw with _____ threads likely needs more force to penetrate wood. 
 Option1: 20 
 Option2: 200 
 Explanation: Therefore, if the threads on a screw are closer together, you need to apply less force to penetrate the wood or other object.
Output: 20
Question: If something is very light and it is blown by the wind what happens? 
 Option1: diffuses 
 Option2: stays put 
 Explanation: The mass of the particles: lighter particles will diffuse faster, because on average they move faster.
Output: diffuses
Question: When we are able to catch illness early we are able to cure it 
 Option1: easier 
 Option2: harder 
 Explanation: The sooner cancer is detected the easier it is to treat.
Output: easier
Question: When Mike went hiking, he saw that the weather got colder when he was on the mountain going 
 Option1: higher 
 Option2: lower 
 Explanation: In the troposphere, temperatures decrease as altitude increases.
Output: higher
Question: Leo notices a large amount of stored glucose in his cell. Ray notices zero stored glucose in his cell. Whose cell likely underwent more photosynthesis? 
 Option1: Leo 
 Option2: Ray 
 Explanation: As photosynthesis increases, the amount of stored glucose in the guard cells increases.
Output: Leo
Question: If Milo is mixing chemicals together into a solution and he increases the strength of the base, what happens to the amount of hydroxide ions? 
 Option1: increases 
 Option2: decreases 
 Explanation: A stronger base produces more hydroxide ions than a weaker base.
Output: increases
Question: Sean is working on a parallel circuit, and he wants the resistance to be low. In order to achieve this, Sean will, with the resistors 
 Option1: increase them 
 Option2: decrease them 
 Explanation: In a parallel circuit, the resistance decreases as more resistors are added in parallel.
Output: increase them
Question: We sweat when it is warm because it allows us to produce 
 Option1: more heat 
 Option2: less heat 
 Explanation: For example, on a cold day, an endotherm may produce more body heat by increasing its rate of metabolism.
Output: less heat
Question: If a gas' particles were to become much farther apart, the rate of diffusion would go 
 Option1: faster 
 Option2: slower 
 Explanation: This means the rate of diffusion is much slower in liquids than in gases, because the particles of a gas are further apart and collide much less.
Output: faster
Question: When there are a lot of people in one area they need 
 Option1: many resources 
 Option2: low resources 
 Explanation: More people need more resources.
Output: many resources
Question: Terry sees a hot day outside. He is _____ likely to produce body heat on this day. 
 Option1: more 
 Option2: less 
 Explanation: For example, on a cold day, an endotherm may produce more body heat by increasing its rate of metabolism.
Output: less
Question: If something has a pH value of 1 it would be 
 Option1: acidic 
 Option2: basic 
 Explanation: The lower the pH value is, the greater is the concentration of hydrogen ions and the stronger the acid.
Output: acidic
Question: Will pumped 10 grams of gas into a 10 gallon container. Riley pumped 10 grams of gas into a 200 gallon container. In whose container will the gas have more space to move? 
 Option1: Will's 
 Option2: Riley's 
 Explanation: When a gas is squeezed into a smaller volume, the particles have less space to move.
Output: Riley's
Question: If Mona is putting together a new crib and she wants to have a harder time screwing the pieces together, what should she look for in a screw? 
 Option1: closer threads 
 Option2: farther threads 
 Explanation: Therefore, if the threads on a screw are closer together, you need to apply less force to penetrate the wood or other object.
Output: farther threads
Question: If Jim is heating water in a beaker and he increases the temperature, what will happen to the rate of evaporation? 
 Option1: it will decrease 
 Option2: it will increase 
 Explanation: The higher the temperature of the liquid, the faster it will evaporate.
Output: it will increase
Question: Karen is studying friction in school. She wonders, of her two twin friends Sara and Samantha, which is causing more friction with the floor. They have on different shoes. Sara is wearing smooth soled tap shoes, while Samantha is wearing much rougher soled work boots. Assuming their weight is the same and all other factors are constant, _____ is creating more friction with the ground. 
 Option1: Sara 
 Option2: Samantha 
 Explanation: Friction is greater when objects have rougher surfaces or are heavier so they press together with greater force.
Output: Samantha
Question: What are the energy levels that are in a very tall wave? 
 Option1: high 
 Option2: low 
 Explanation: Waves with greater amplitudes or shorter wavelengths have more energy.
Output: high
Question: Mike weighs 90 pounds and Tom weighs 200 pounds. Who likely experiences less friction on the Earth? 
 Option1: Mike 
 Option2: Tom 
 Explanation: Heavier objects press together with greater force, and this causes greater friction between them.
Output: Mike
Question: Carmen is in class mixing solutions of reactants. The first solution has a very high concentration of reactants, while the second solutions concentration of reactants is lower. The reaction rate will be higher in the 
 Option1: first solution 
 Option2: second solution 
 Explanation: When the concentration of reactants is higher, the reaction rate is faster.
Output: first solution
Question: Will had a high frequency photon he was examining. He compared it to Tina's low frequency photon. The photon with less energy was 
 Option1: Will's 
 Option2: Tina's 
 Explanation: The higher the frequency is, the more energy a photon has.
Output: Tina's
Question: If Mona is looking at objects in her microscope and she decreases the magnification, what happens to her ability to see small objects through it? 
 Option1: decreases 
 Option2: increases 
 Explanation: What this means is that at higher magnification, we are able to see objects of smaller and smaller size within our field of view.
Output: decreases
Question: A light with a very short wavelength has 
 Option1: high energy 
 Option2: low energy 
 Explanation: The higher the frequency is, the more energy a photon has.
Output: high energy
Question: If Mona is heating up popcorn in the microwave and the popcorn begins to move slower, what happens to the temperature of the kernels? 
 Option1: increase 
 Option2: decrease 
 Explanation: When particles move more slowly, temperature is lower and an object feels cooler.
Output: decrease
Question: Larry needs to reduce the current strength of the electricity running through his plant. He should _____ the total resistance of the electromagnetism. 
 Option1: increase 
 Option2: decrease 
 Explanation: As the total resistance increases, the current strength decreases.
Output: increase
Question: If Earth's plate tectonics slowed down, Earth's convection would 
 Option1: increase 
 Option2: decrease 
 Explanation: Convection on early Earth was faster and so plate tectonics was faster.
Output: decrease
Question: Dave is looking at stars in the sky, and he sees that while most are redder, that there is a large blue one. Dan knows that the red stars, compared to the blue one, is 
 Option1: hotter 
 Option2: colder 
 Explanation: But, in stars, the bluer the star, the hotter it is, and the redder it is, the older and colder it is.
Output: colder
Question: When plants have a lot of sun they make 
 Option1: more glucose 
 Option2: less glucose 
 Explanation: As photosynthesis increases, the amount of stored glucose in the guard cells increases.
Output: more glucose
Question: Smaller dogs have a slower growth rate than big dogs so that means they get: 
 Option1: Smaller 
 Option2: Larger 
 Explanation: In exponential growth as the population size increases, the growth rate also increases.
Output: Smaller
Question: A rubber band, when it is fully stretched, will _____ elastic force. 
 Option1: gain 
 Option2: lose 
 Explanation: The farther the material is stretched or compressed, the greater the elastic force becomes.
Output: gain
Question: If Mona is comparing two organisms and she notices that one has a very hard shell and one has a very soft shell, which one will turn into a fossil less easier? 
 Option1: soft shell 
 Option2: hard shell 
 Explanation: Hard shells fossilize more readily than soft bodied organisms, as they are better at resisting decay, take significantly longer to break down, and have a greater chance of surviving burial under layers of sediment.
Output: soft shell
Question: Johnny was looking at the layers of rock at the bottom of the canyon. He observed that the older layers are 
 Option1: Farther 
 Option2: Closer 
 Explanation: Older layers are deeper in the Earth, younger layers are closer to the surface.
Output: Farther
Question: Will moved from Los Angeles to Sydney. In which city's hemisphere is there more ocean trash? 
 Option1: Los Angeles 
 Option2: Sydney 
 Explanation: The Southern Hemisphere has less trash buildup in the oceans because less of the region is continent.
Output: Los Angeles
Question: Ollie drives a car that uses biofuels. It creates less pollution and therefore, 
 Option1: more carbon dioxide. 
 Option2: less carbon dioxide 
 Explanation: The advantage to biofuels is that they burn more cleanly than fossil fuels. As a result, they create less pollution and less carbon dioxide.
Output: less carbon dioxide
Question: Rich has a rock from 1000 feet below the crust of the Earth, and he compares it to a rock on his driveway. Which rock is likely older? 
 Option1: the 1000 foot rock 
 Option2: the driveway rock 
 Explanation: Older layers are deeper in the Earth, younger layers are closer to the surface.
Output: the 1000 foot rock
Question: Carlos transferred his gas to a large tube, and he knows that as the particles try to move, there will be movement that is 
 Option1: greater 
 Option2: smaller 
 Explanation: When a gas is squeezed into a smaller volume, the particles have less space to move.
Output: greater
Question: After pouring a bottle of acidic lemon juice into a glass of water, should the solution have 
 Option1: lower pH 
 Option2: higher pH? 
 Explanation: Lower pH numbers are more acidic and higher numbers are less acidic (also called more alkaline).
Output: lower pH
Question: If Jimbo notices that the amplitude of a wave has increased, what can he say about the energy contained within that wave? 
 Option1: it has increased 
 Option2: it has decreased 
 Explanation: Waves with greater amplitudes or shorter wavelengths have more energy.
Output: it has increased
Question: Shane spent his live in the country and had no respiratory conditions, then moved to the city and had several develop. Shane's conditions are likely due to being 
 Option1: far from a city 
 Option2: close to a city 
 Explanation: Certain respiratory conditions can be made worse in people who live closer to or in large cites.
Output: close to a city
Question: Jean is looking at a rock face that shows the layers of the Earth. Jean notes that the rocks towards the bottom of the exposed cliff have an age that is 
 Option1: greater 
 Option2: lesser 
 Explanation: Older layers are deeper in the Earth, younger layers are closer to the surface.
Output: greater
Question: Eric rubbed a blanket on his arm. His arm gets warmer because the molecules inside get 
 Option1: faster 
 Option2: slower 
 Explanation: Friction causes the molecules on rubbing surfaces to move faster, so they have more energy. This gives them a higher temperature, and they feel warmer.
Output: faster
Question: In a village in Alaska they have watched the glaciers grow larger which changes the sea level and makes it 
 Option1: fall 
 Option2: raise. 
 Explanation: An increase in glaciers lowers sea level and a decrease in glaciers raises sea level.
Output: fall
Question: Jeff pilots his spaceship closer to the Sun. The ship experiences _____ gravitational force. 
 Option1: more 
 Option2: less 
 Explanation: Even though the Sun is much larger than the Moon, the pull of the Suns gravity is much less because the Sun is much farther away.
Output: more
Question: Something that travels slower has more or less force 
 Option1: more 
 Option2: less 
 Explanation: The will travel faster and farther if the batter hits it with more force.
Output: less
Question: When we are able to catch illness late we are able to cure it 
 Option1: easier 
 Option2: harder 
 Explanation: The sooner cancer is detected the easier it is to treat.
Output: harder
Question: Tina lost weight over the year. Her amount of friction with the ground 
 Option1: decreases 
 Option2: increases 
 Explanation: Heavier objects also have more friction because they press together with greater force.
Output: decreases
Question: Leo notices a large amount of stored glucose in his cell. Ray notices zero stored glucose in his cell. Whose cell likely underwent less photosynthesis? 
 Option1: Leo 
 Option2: Ray 
 Explanation: As photosynthesis increases, the amount of stored glucose in the guard cells increases.
Output: Ray
Question: A puddle in the Sahara desert where the thermometer read 106 F was the same size as a puddle in Montana where the thermometer read 44 F. The puddle in Montana will evaporate _____ than the puddle in the Sahara desert. 
 Option1: more slowly 
 Option2: more quickly 
 Explanation: The higher the temperature of the liquid, the faster it will evaporate.
Output: more slowly
Question: A bear and a fox are trying to get a piece of meat to stay frozen the longest by insulating the meat by using the heat from their bodies. Because of how thermal energy is spread, the animal who will keep the meat frozen longer is the 
 Option1: bear 
 Option2: fox 
 Explanation: Therefore, an object with more mass has greater thermal energy than an object with less mass, even if their individual atoms are moving at the same speed.
Output: fox
Question: If a nucleus has few protons, it will also have a _____ nuclear force of attraction. 
 Option1: weaker 
 Option2: strong 
 Explanation: As more protons are added to the nucleus, the electromagnetic force of repulsion between them gets stronger, while the strong nuclear force of attraction between them gets weaker.
Output: strong
Question: If Jim increases the amount of energy that his HVAC system wastes, what happens to the efficiency of the system? 
 Option1: increases 
 Option2: decreases 
 Explanation: The greater the wasted output energy, the less efficient the system.
Output: decreases
Question: Dean switched to using biofuel for his business because their clean burning creates _____ pollution and carbon dioxide. 
 Option1: more 
 Option2: less 
 Explanation: The advantage to biofuels is that they burn more cleanly than fossil fuels. As a result, they create less pollution and less carbon dioxide.
Output: less
Question: Carl has testing done to see if he has cancer, and it is caught in the very late stages. The difficulty in treating the cancer will therefore be 
 Option1: easier 
 Option2: harder 
 Explanation: The sooner cancer is detected the easier it is to treat.
Output: harder
Question: Alan is riding a bike. As he goes slower, the fluid friction resisting his motion 
 Option1: increases 
 Option2: decreases 
 Explanation: The faster or larger a moving object is, the greater is the fluid friction resisting its motion.
Output: decreases
Question: If Mona is standing in the shade of a tree and she moves out into the sun, what happens to the amount of sunlight her body receives? 
 Option1: increases 
 Option2: decreases 
 Explanation: The more focused the Suns rays are, the more energy an area receives and the warmer it is.
Output: increases
Question: John was viewing a patient's vital signs at the hospital. He could see clearly that the less oxygen to the cells, the pulse rate would become 
 Option1: Higher 
 Option2: Lower 
 Explanation: This causes the delivery of less oxygen to the cells, and this stimulates the heart rate via adrenalin, so that pulse rate increases in an effort to deliver enough oxygen to cells.
Output: Higher
Question: In diffusion, the lighter particles move 
 Option1: faster 
 Option2: slower 
 Explanation: The mass of the particles: lighter particles will diffuse faster, because on average they move faster.
Output: faster
Question: john was taking the patients blood pressure and other vital signs. He saw that the higher the blood volume, the pressure was 
 Option1: Greater 
 Option2: Less 
 Explanation: This is because the lower blood volume in the vessels exerts less pressure on the vessel walls.
Output: Greater
Question: Jan wants to damage the Earth, so she starts driving to work instead of biking. Because Jan is using more fossil fuels, she is contributing carbon dioxide emissions in amounts that are 
 Option1: greater 
 Option2: smaller 
 Explanation: The carbon taxes encourage people to use less fossil fuel, which reduces carbon dioxide emissions.
Output: greater
Question: Will had a high frequency photon he was examining. He compared it to Tina's low frequency photon. The photon with more energy was 
 Option1: Will's 
 Option2: Tina's 
 Explanation: The higher the frequency is, the more energy a photon has.
Output: Will's
Question: A chemist compared two substances in the lab. Which substance will have a lower concentration of hydrogen ions? 
 Option1: the substance with the higher pH 
 Option2: the substance with the lower pH 
 Explanation: The lower the pH value is, the greater is the concentration of hydrogen ions and the stronger the acid.
Output: the substance with the higher pH
Question: Mary loves to dive in the ocean. What will happen to the water if she swims up to the shallow portion? 
 Option1: darker 
 Option2: lighter 
 Explanation: The deeper you go, the darker the water gets.
Output: lighter
Question: Two hands are rubbing together fast, two other hands rub slowly, so the slower hands will make heat in amounts that are 
 Option1: larger 
 Option2: smaller 
 Explanation: Friction causes the molecules on rubbing surfaces to move faster, so they have more energy. This gives them a higher temperature, and they feel warmer.
Output: smaller
Question: John watched the particles interacting in the laboratory. He observed that the faster an object is moving, means that the kinetic energy is 
 Option1: Higher 
 Option2: Lower 
 Explanation: Anything that is moving has kinetic energy, and the faster it is moving, the more kinetic energy it has.
Output: Higher
Question: If Mona is trying to remove electrons from atoms will she have to use less energy on a large or a small atom? 
 Option1: large atom 
 Option2: small atom 
 Explanation: Less energy is also needed to remove electrons from larger atoms in the same group of the periodic table.
Output: large atom
Question: If the Sun were closer to the Earth than the Moon, which body's gravity would have more influence on Earth? 
 Option1: Moon 
 Option2: Sun 
 Explanation: Even though the Sun is much larger than the Moon, the pull of the Suns gravity is much less because the Sun is much farther away.
Output: Sun
Question: john was testing the meter and noticed that waves with lower amplitudes or longer wavelengths have an energy level that is 
 Option1: More 
 Option2: Less 
 Explanation: Waves with greater amplitudes or shorter wavelengths have more energy.
Output: Less
Question: An electromagnet becoming stronger indicates _____ current passing through a circuit breaker. 
 Option1: more 
 Option2: less 
 Explanation: If the current passing through the circuit breaker increases, the electromagnet becomes stronger.
Output: more
Question: If Mona's body experiences less volume of blood in her blood vessels, what is happening to the pressure in her vessel walls? 
 Option1: increasing 
 Option2: decreasing 
 Explanation: This is because the lower blood volume in the vessels exerts less pressure on the vessel walls.
Output: decreasing
Question: When the sun is shining down unobstructed, compared to on a cloudy day, the heat levels are 
 Option1: higher 
 Option2: lower 
 Explanation: The more focused the Suns rays are, the more energy an area receives and the warmer it is.
Output: higher
Question: Jimbo notices over time that his climate has become drier. This means the amount of water available to him is probably 
 Option1: increasing 
 Option2: decreasing 
 Explanation: Drier climates generally have less water for people to use.
Output: decreasing
Question: Sandra was scared and her adrenal glands secreted less adrenaline after her fight or flight response, which caused her heart rate to 
 Option1: decrease? 
 Option2: increase 
 Explanation: This causes the delivery of less oxygen to the cells, and this stimulates the heart rate via adrenalin, so that pulse rate increases in an effort to deliver enough oxygen to cells.
Output: decrease?
Question: Mick wants to see some very small ants clearly. Mick will choose a magnifying glass that has a magnification that is 
 Option1: lower 
 Option2: higher 
 Explanation: What this means is that at higher magnification, we are able to see objects of smaller and smaller size within our field of view.
Output: higher
Question: Ares has a rock of with a surface area of 10 meters squared and a rock with a surface area of 1 meter squared. The _____ rock likely has more area affected by a chemical reaction 
 Option1: 10m 
 Option2: 1m 
 Explanation: Surface Area of Reactants When a solid substance is involved in a chemical reaction, only the matter at the surface of the solid is exposed to other reactants. If a solid has more surface area, more of it is exposed and able to react.
Output: 10m
Question: When people live in less polluted areas they will have 
 Option1: more disease 
 Option2: less disease. 
 Explanation: Certain respiratory conditions can be made worse in people who live closer to or in large cites.
Output: less disease.
Question: The way that Mercator makes a map the countries closest to the poles appear 
 Option1: larger 
 Option2: smaller 
 Explanation: In a Mercator projection, because Greenland is closer to the pole, the continents shape and size are greatly increased.
Output: larger
Question: Terry's system wastes 50% of its energy, while Rick's system wastes 75%. The less efficient system is 
 Option1: Terry's 
 Option2: Rick's 
 Explanation: The greater the wasted output energy, the less efficient the system.
Output: Rick's