niryuu/sni-each-converted huggingface dataset:
Question: If Jim lengthens the wavelength of the electromagnetic waves his machine is producing, what happens to the energy output? 
 Option1: it increases 
 Option2: it decreases 
 Explanation: Electromagnetic waves with shorter wavelengths have higher frequencies and more energy.
Output: it decreases
Question: Officer Ricky points a radar gun at a car. A slow car likely has _____ frequency waves bouncing off of it. 
 Option1: higher 
 Option2: lower 
 Explanation: A: As the car approaches the radar gun, the reflected microwaves get bunched up in front of the car. Therefore, the waves the receiver detects have a higher frequency than they would if they were being reflected from a stationary object. The faster the car is moving, the greater the increase in the frequency of the waves.
Output: lower
Question: If Mona is measuring atoms and she finds out that one atom is larger then another, what does that imply about the distance of electrons from the nucleus of that atom? 
 Option1: closer together 
 Option2: farther away 
 Explanation: In bigger atoms, valence electrons are farther from the nucleus.
Output: farther away
Question: Eric added more and more reactants to his mixture. The reaction rate will now be 
 Option1: slower 
 Option2: faster 
 Explanation: Therefore, increasing the surface area of solid reactants increases the reaction rate.
Output: faster
Question: Jeffrey subtracted more and more dough to the recipe. As he subtracts more, the force of attraction the dough is capable of 
 Option1: increases 
 Option2: decreases 
 Explanation: 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.
Output: decreases
Question: Dana has diabetes, and her insulin is low, so her blood glucose levels have 
 Option1: increased 
 Option2: decreased 
 Explanation: As blood glucose levels decrease, less insulin is produced.
Output: decreased
Question: Eric decreased the heat of the molecules. They now vibrate 
 Option1: faster 
 Option2: slower 
 Explanation: Warmer molecules vibrate faster than cooler ones.
Output: slower
Question: Dana had long nails that she clipped. When her nails were the short length, Dana noted that the number of cells within them must have 
 Option1: decreased 
 Option2: increased 
 Explanation: As the nail grows, more cells are added at the nail bed.
Output: decreased
Question: As the telephone line fell down and the line's resistance went down, the current was 
 Option1: greater 
 Option2: smaller 
 Explanation: We can say that resistance and current in an electric circuit areinversely proportional, because as the one increases, the other decreases, and vice versa.
Output: greater
Question: Tommy was assigned to work with alkene compounds for his science project. When he took them out he noticed that they were in solid form before he even worked with them. This means that the alkenes were 
 Option1: small alkenes 
 Option2: large alkenes 
 Explanation: Larger alkenes have lower boiling and melting points, so they are liquids or waxy solids at room temperature.
Output: small alkenes
Question: If John cools a gas in his bunsen burner, what would happen to the gas particles? 
 Option1: they would move faster 
 Option2: they would move slower 
 Explanation: If the gas is heated, the particles will move faster as they gain more energy.
Output: they would move slower
Question: John was looking at a refractive index and observing the light. The more speed the light had, it would bend 
 Option1: More 
 Option2: Less 
 Explanation: In refraction of light, the greater the change in speed, the more light bends.
Output: More
Question: If Mona is measuring the size of a glacier at the North Pole and she notices that it has been getting smaller over the years, what can she conclude about the Earth's temperature? 
 Option1: decreasing 
 Option2: increasing 
 Explanation: The glaciers on Earth are getting smaller and smaller as Earths temperature rises.
Output: increasing
Question: Mary loves to observe the Sun. If she's looking at the Sun one day and notices less sunspots then she usually sees, what is happening to the amount of solar energy reaching the Earth? 
 Option1: increasing 
 Option2: decreasing 
 Explanation: When there are more sunspots the Sun is more active and there are more solar storms and more of the Sun's energy reaches the Earth.
Output: decreasing
Question: Mona lives in a country that experiences high levels of sunlight. If she moves to a less sunny country, what happens to her chance of getting skin cancer? 
 Option1: increases 
 Option2: decreases 
 Explanation: More UV rays increase skin cancer rates.
Output: decreases
Question: If we tested a substance and the number was low on a pH test then the item is 
 Option1: acidic 
 Option2: basic 
 Explanation: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
Output: acidic
Question: A farmer, using old fashioned farming practices, can expect to grow _____ crops. 
 Option1: more 
 Option2: less 
 Explanation: More advanced farming practices allowed a single farmer to grow food for many more people.
Output: less
Question: As a boy grows to a man and his larynx grows smaller, his voice gets 
 Option1: deeper 
 Option2: higher. 
 Explanation: The voice becomes deeper as the larynx in the throat grows larger.
Output: higher.
Question: Stars that are hotter are also 
 Option1: dimmer 
 Option2: brighter 
 Explanation: The hotter a main sequence star is, the brighter it is.
Output: brighter
Question: If Mona moves her baseballs closer together, what happens to the gravitational pull between them? 
 Option1: increases 
 Option2: decreases 
 Explanation: The closer objects are, the stronger the gravitational pull between them.
Output: increases
Question: As he was standing on the beach and watching the boat, it began to drift away. As the distance shrunk between him and the boat, the ship got 
 Option1: Smaller 
 Option2: Larger 
 Explanation: If you are standing on the shore and a ship is going out to sea, the ship gets smaller as it moves further away from you.
Output: Larger
Question: If Mona is standing in the sun and it begins to shine brighter, what happens to the amount of energy the photons are emitting? 
 Option1: decreases 
 Option2: increases 
 Explanation: In electromagnetic waves with higher frequencies, photons have more energy.
Output: increases
Question: Will measures water at a pH of 7, while a bleach solution measures at 12. Which substance is more basic? 
 Option1: water 
 Option2: bleach 
 Explanation: Bases have pH values above 7. The higher the pH value, the more strongly basic the substance.
Output: bleach
Question: Chris is studying two countries. He finds that China has half as many factories putting out fossil fuels into the air than the United States. Based on this information, the factories in _____ are causing more air pollution. 
 Option1: United States 
 Option2: China 
 Explanation: Because richer nations use more fossil fuels, they also cause more air pollution and global warming than poorer nations do.
Output: United States
Question: When you are talking to someone in the snow the sound will travel 
 Option1: faster 
 Option2: slower 
 Explanation: For a given medium such as air, sound has a slower speed at lower temperatures.
Output: slower
Question: As we start sleeping our hearts pump slower which means blood flow 
 Option1: increases 
 Option2: decreases 
 Explanation: Warming up exercises increases the blood flow to the muscles and increases the heart rate.
Output: decreases
Question: If Milo is adjusting the strength of his microwave in the kitchen and he sets it to a lower frequency, does the energy output of the microwave 
 Option1: increase 
 Option2: decrease 
 Explanation: With higher frequencies, the microwaves also have more energy.
Output: decrease
Question: When you send less power to a magnet it becomes 
 Option1: weaker 
 Option2: stronger 
 Explanation: The more current, the stronger the electromagnet.
Output: weaker
Question: Kevin has a hybrid car and Steve has a large truck. Which car likely pollutes more? 
 Option1: hybrid 
 Option2: truck 
 Explanation: Plug-in hybrids run for a longer time on electricity and so are less polluting than regular hybrids.
Output: truck
Question: John was looking at the rock layers at the top of the cliff. He saw that as the layers became shallower, they also became 
 Option1: Newer 
 Option2: older 
 Explanation: The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface.
Output: Newer
Question: Suppose Jim was decided to use less electricity in his day to day activities. What would happen to his pollution output? 
 Option1: reduced 
 Option2: increased 
 Explanation: We need to reduce our electricity consumption in order to reduce pollution.
Output: reduced
Question: When there are less people to drive cars the rate of global warming 
 Option1: increases 
 Option2: decreases 
 Explanation: For example, more people on the Earth means more people contributing to global warming and pollution.
Output: decreases
Question: David spent very little money to buy a few things for his house, and he ended up with a lot of things that were 
 Option1: wasted 
 Option2: saved 
 Explanation: Increased resource use generally means more waste; electronic waste from developed nations is a growing problem in the developing world.
Output: saved
Question: If Milo is adjusting the pH level of his pool and he brings the pH towards 14 does the solution become more or less basic? 
 Option1: more basic 
 Option2: less basic 
 Explanation: The closer to pH 14, the more strongly basic the solution.
Output: more basic
Question: If Milo is hiking up a mountain and taking atmospheric density readings, what will happen to the readings as he gets closer to the top of the mountain? 
 Option1: increase 
 Option2: decrease 
 Explanation: The density of the atmosphere decreases with an increase in the height above sea level (altitude).
Output: decrease
Question: When the temperature goes up the rate that cells respirate 
 Option1: increases 
 Option2: decreases 
 Explanation: Temperature affects the rate at which photosynthesis, cellular respiration and decomposition take place. The rate of reaction increases with increasing temperature and decreases at lower temperatures.
Output: increases
Question: Compared to an item with many carbon atoms an item with few carbon atoms will boil 
 Option1: faster 
 Option2: slower 
 Explanation: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.
Output: faster
Question: What will happen to the levels of pollution on Earth if the population increases? 
 Option1: they will rise 
 Option2: they will fall 
 Explanation: For example, more people on the Earth means more people contributing to global warming and pollution.
Output: they will rise
Question: If Mona is comparing two containers and she knows her jelly jar is larger then her baby food jar, which one contains less space? 
 Option1: jelly jar 
 Option2: baby food jar 
 Explanation: In the larger container we will still have the same number of gas particles, but now they are filling a much larger space.
Output: baby food jar
Question: A person with light skin can absorb how much vitamin D? 
 Option1: a lot 
 Option2: a little 
 Explanation: Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.
Output: a lot
Question: Tom raised the temperature of a reactant in a lab. The particles in the reactant now have _____ energy. 
 Option1: less 
 Option2: more 
 Explanation: At higher temperatures, particles of reactants have more energy, so they move faster.
Output: more
Question: Carl boiled water for hot tea, and knew that as the water boiled, the vibrations would 
 Option1: increase 
 Option2: decrease 
 Explanation: Warmer molecules vibrate faster than cooler ones.
Output: increase
Question: If Jim's pupil gets bigger, what will happen to the amount of light that enters his eye? 
 Option1: more light will enter 
 Option2: less light will enter 
 Explanation: The pupil automatically gets bigger or smaller to let more or less light in as needed.
Output: more light will enter
Question: An electromagnetic wave is traveling. Ned notices that the wave has changed from its origin. As it travels, it is 
 Option1: more diluted 
 Option2: less diluted. 
 Explanation: However, the energy is diluted as an electromagnetic wave travels farther from its source because it spreads out over an ever-larger area.
Output: more diluted
Question: Jim looked at his cat's eyes on a bright sunny day, then he looked at the eyes when the cat was in very low light inside the house. In the low light condition, the cat's pupils well be 
 Option1: smaller. 
 Option2: larger 
 Explanation: The pupil automatically gets bigger or smaller to let more or less light in as needed.
Output: larger
Question: When we look at DNA records we find that older organisms are 
 Option1: dissimilar 
 Option2: similar 
 Explanation: In general, fossils in older rocks are less similar to modern organisms.
Output: dissimilar
Question: Jonathan is digging at a site, trying to uncover young rocks. In order to find the youngest rocks, Jonathan needs to dig 
 Option1: deeper 
 Option2: less deep 
 Explanation: 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.
Output: less deep
Question: Sinclair is looking at the effects that factories are having on developing countries natural resources. He studies one country that is building a lot of factories. In that country, the natural resources are likely experiencing _____ demands because of more factories being built. 
 Option1: less 
 Option2: more 
 Explanation: Developing nations will also increase demands on natural resources as they build more factories.
Output: more
Question: Will removes salt from the pot of water. The water's volume is now 
 Option1: less dense 
 Option2: denser 
 Explanation: If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.
Output: less dense
Question: A person with a low body temperature will have _____ of the blood vessels in the skin. 
 Option1: narrowing 
 Option2: widening 
 Explanation: When your brain senses that your body temperature is increasing, it sends messages to the blood vessels in the skin to increase in diameter.
Output: widening
Question: David is getting ready to fly into space on a rocket. As the rocket shoots upwards, part of the mass falls away, allowing the rocket to go 
 Option1: higher 
 Option2: lower 
 Explanation: By using multiple stages, empty fuel containers could drop away. This reduced the mass of the rocket so that it could fly higher.
Output: higher
Question: Tom is flying at the top of the thermosphere while Rita is flying near the bottom. Who experiences the lowest temperature? 
 Option1: Tom 
 Option2: Rita 
 Explanation: In the thermosphere, temperatures increase as altitude increases.
Output: Rita
Question: Using a truck instead of carrying things does what to physical labor 
 Option1: Increases it 
 Option2: Decreases it 
 Explanation: Machines make work easier by increasing the amount of force that is applied, increasing the distance over which the force is applied, or changing the direction in which the force is applied.
Output: Decreases it
Question: Eric measures 20 hydrogen ions per 100ml in one solution. Another solution has 30 hydrogen ions per 100ml. The solution with more hydrogen ions is _____ acidic. 
 Option1: more 
 Option2: less 
 Explanation: With a higher concentration of hydrogen ions, a solution is more acidic but has a lower pH.
Output: more
Question: Barry is connecting new wires to his speakers. His new wires are thinner than the old ones, therefore, he should expect that the electrical current will display _____ resistance than his older, thicker ones. 
 Option1: more 
 Option2: less 
 Explanation: The thinner the wire, the more resistance it offers.
Output: more
Question: If a farmer learned better farming techniques, they could expect to produce _____ food. 
 Option1: more 
 Option2: less 
 Explanation: Better farming techniques and machines increased the food supply and the distribution of food.
Output: more
Question: If Mona is playing with a rubber band and she decides to stretch it out very far, what happens to the elastic potential energy of the rubber band? 
 Option1: increases 
 Option2: decreases 
 Explanation: The farther the object is stretched or compressed, the greater its elastic potential energy is.
Output: increases
Question: As you pull on a string the softer that you pull it the _____ the force. 
 Option1: greater 
 Option2: weaker 
 Explanation: The farther apart you move your hands, the stronger the force of the rubber band pulling your hands together.
Output: weaker
Question: Ron went to the gym and lifted weights as usual. If he stops lifting weights, his muscles will likely 
 Option1: grow 
 Option2: shrink 
 Explanation: Anaerobic exercises cause muscles to get bigger and stronger.
Output: shrink
Question: The US is richer than Uganda, so it likely uses _____ fossil fuels compared to Uganda. 
 Option1: more 
 Option2: fewer 
 Explanation: Richer nations use far more energy resources, especially fossil fuels, than poorer nations do.
Output: more
Question: If Milo is measuring isotopes and he notices that they seem to decay slower then average, what does that mean about the age of the specimen he is examining? 
 Option1: younger 
 Option2: older 
 Explanation: Because these isotopes decay more slowly, they can be used to date much older specimens.
Output: older
Question: When we add resistors in series to a computer what happens to the resistance? 
 Option1: decreases 
 Option2: increases 
 Explanation: In a series circuit, the resistance increases as more resistors are added in series.
Output: increases
Question: A decrease in food will likely lead to _____ lifespans. 
 Option1: shorter 
 Option2: longer 
 Explanation: New farm machines were invented. They increased the amount of food that could be produced. With more food, people were healthier and could live longer.
Output: shorter
Question: If Mona lowers the density of her water by adding chemicals to it, what happens to the space it takes up inside of her pesticide bottle? 
 Option1: increases 
 Option2: decreases 
 Explanation: More dense water takes up less space than less dense water.
Output: increases
Question: As atoms get larger they are able to attract 
 Option1: more electrons 
 Option2: less electrons 
 Explanation: Bigger atoms have more electrons.
Output: more electrons
Question: If there is less food in a place then more people will 
 Option1: live there 
 Option2: die 
 Explanation: Low food supply or a lack of space can lower birth rates, increase death rates, or lead to emigration.
Output: die
Question: Mona loves to see how far she can slide things. If a basketball has more mass then a baseball and Mona decides to slide both items, which will have greater momentum? 
 Option1: baseball 
 Option2: basketball 
 Explanation: The more mass a moving object has or the faster its moving, the greater its momentum.
Output: basketball
Question: A dark skinned man and a light skinned man are being tested to see who produces vitamin D faster. The dark skinned person will have vitamin D in amounts that are 
 Option1: greater 
 Option2: lesser 
 Explanation: Pigments in the skin act like a filter that can prevent the skin from making vitamin D. As a result, people with darker skin need more time in the sun than people with lighter skin to make the same amount of vitamin D.
Output: lesser
Question: Jimbo was sitting at the beach watching the waves. He noticed the waves were increasing in size. What does this mean for the amount of erosion that the waves will cause? 
 Option1: decrease 
 Option2: increase 
 Explanation: The bigger the waves are and the more sediment they carry, the more erosion they cause.
Output: increase
Question: What happens to John's risk of contracting a disease as he gets older? 
 Option1: it decreases 
 Option2: it increase 
 Explanation: The older a person is, the greater their chance of developing a cardiovascular disease.
Output: it increase
Question: If Mona is studying the galaxy and she notices that the universe is expanding more then it used to, what does that mean is happening to the galaxies in the universe? 
 Option1: moving closer together 
 Option2: moving further apart 
 Explanation: As the Universe expands, galaxies move further and further apart.
Output: moving further apart
Question: When people leave an area what happens to the land? 
 Option1: cleared 
 Option2: kept the same 
 Explanation: More people also means more clearing of land for agriculture and development.
Output: kept the same
Question: Peter added salt to his juice one morning. The mixture became _____ dense. 
 Option1: more 
 Option2: less 
 Explanation: If salt is added to a volume of water, there are more molecules in the same volume, so the water is denser.
Output: more
Question: If Bob stops exercising, his heart muscle should become 
 Option1: stronger 
 Option2: weaker 
 Explanation: When a person exercises regularly, and is fit, the heart undergoes certain long-term adaptations. The heart muscle gets stronger, and expels more blood with each contraction.
Output: weaker
Question: Dean wants to melt chocolate to drink in his milk. He puts a big piece of chocolate in, and a small piece of chocolate in. The piece with less surface area, which will melt second, is the piece that is 
 Option1: bigger 
 Option2: smaller 
 Explanation: It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water. Maybe you could make hot chocolate from some smaller pieces like chocolate chips, but it is much easier to add a powder to your milk. This is because the smaller the pieces are, the more surface area they have.
Output: bigger
Question: What happens to the rate at which waves move past a particular spot if Jim decreases the wavelength of a sound wave? 
 Option1: increases 
 Option2: decreases 
 Explanation: This means that as wavelengths get shorter, more waves move past a particular spot in the same amount of time.
Output: increases
Question: Jorge and Rian were diving in the ocean. If Jorge dove 10 feet and Rian dove 20 feet, who experiences more pressure? 
 Option1: Jorge 
 Option2: Rian 
 Explanation: A fluid exerts pressure in all directions, but the pressure is greater at greater depth.
Output: Rian
Question: The oxygen levels in water wind up going up when the temperature 
 Option1: increases 
 Option2: decreases 
 Explanation: Warm water cant hold as much dissolved oxygen as cool water, so an increase in the temperature of water decreases the amount of oxygen it contains.
Output: decreases
Question: If you stop incorporating anaerobic exercises into your workout routine, you can expect your muscle size to 
 Option1: increase 
 Option2: decrease 
 Explanation: Anaerobic exercises cause muscles to get bigger and stronger.
Output: decrease
Question: If Milo is flying through the air and he moves farther from the Earth, what happens to the temperature of the air? 
 Option1: increases 
 Option2: decreases 
 Explanation: Air in the troposphere is warmer closer to Earths surface.
Output: decreases
Question: A shark is swimming through the waters and the wind is blowing hard, and fast over many miles. The waves the shark is swimming in will be 
 Option1: larger 
 Option2: smaller 
 Explanation: The size of an ocean wave depends on how fast, over how great a distance, and how long the wind blows. The greater each of these factors is, the bigger a wave will be.
Output: larger
Question: Terry had a glass lens that he made more curved over time. The lens now reflects _____ light. 
 Option1: more 
 Option2: less 
 Explanation: The more curved the surface of a lens is, the more it refracts the light that passes through it.
Output: more
Question: John was looking at the climate model data in his office. He saw there were less changes as the amount of gases were 
 Option1: Lower 
 Option2: Higher 
 Explanation: As greenhouse gases increase, changes will be more extreme.
Output: Lower
Question: If there are many lines that are magnetic then they are 
 Option1: weak 
 Option2: strong 
 Explanation: The more field lines that are drawn, the stronger the field.
Output: strong
Question: If greenhouse gases in the atmosphere were to be halved, Earth will become 
 Option1: cooler 
 Option2: warmer 
 Explanation: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
Output: cooler
Question: The new invention removed oil from the ocean, which caused _____ pollution. 
 Option1: less 
 Option2: more 
 Explanation: Greater use of oil and other fossil fuels causes more pollution.
Output: less
Question: Joe is pulling a rubber band with his fingers. When does the band have the most elastic force? 
 Option1: at rest 
 Option2: when stretched 
 Explanation: The elastic force increases the more the material is stretched or compressed.
Output: when stretched
Question: If Jim measures the water table of his local region before it rains and compares it to a measurement taken after it rains, it will be higher 
 Option1: before it rains 
 Option2: after it rains 
 Explanation: The water table is higher when there is a lot of rain and lower when the weather is dry.
Output: after it rains
Question: A planet that is smaller has 
 Option1: less gravity 
 Option2: more gravity 
 Explanation: Objects with greater mass have a stronger force of gravity between them.
Output: less gravity
Question: When we have one bag of dog food and we get rid of two dogs we will run out of food 
 Option1: slower 
 Option2: faster 
 Explanation: As the population increases, the food supply, or the supply of another necessary resource, may decrease.
Output: slower
Question: The electrons that rotate in the outer edges of an atom have 
 Option1: more energy 
 Option2: less energy 
 Explanation: As you go farther from the nucleus of an atom, the electron levels have more and more energy.
Output: more energy
Question: Everett went lower and lower to look at the rocks on the cliff. The highest rocks are likely 
 Option1: youngest 
 Option2: oldest 
 Explanation: 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.
Output: youngest
Question: Air pressure will _____ when one goes down a mountain. 
 Option1: increase 
 Option2: decrease 
 Explanation: Air pressure is less at higher elevations.
Output: increase
Question: If Mona is boiling a glass of water and the temperature of the water begins to increase, what happens to the density of that water? 
 Option1: increases 
 Option2: decreases 
 Explanation: Lower temperature and higher salinity yield the densest water.
Output: decreases
Question: Will is inhaling and then he exhales. Which stage likely causes less air pressure in his lungs? 
 Option1: inhaling 
 Option2: exhaling 
 Explanation: During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
Output: inhaling
Question: A solution with a pH value of 1 is _____ considered to be basic. 
 Option1: definitely 
 Option2: not 
 Explanation: The more basic a solution is, the closer its pH value will be to 14.
Output: not
Question: If a device were to become more efficient, it would produce _____ usable energy. 
 Option1: more 
 Option2: less 
 Explanation: The more efficient a device is, the greater the percentage of usable energy it produces.
Output: more
Question: If Mona is creating a reaction using solid reactants and she decreases the surface area of those reactants, what happens to the reaction rate? 
 Option1: increases 
 Option2: decreases 
 Explanation: Therefore, increasing the surface area of solid reactants increases the reaction rate.
Output: decreases
Question: If we change resistors in series to be in parallel the resistance 
 Option1: increases 
 Option2: decreases 
 Explanation: When we add resistors in parallel to each other the total resistance decreases and the current increases.
Output: decreases
Question: Tanya was measuring pH values and recorded a value of 13 for Solution #1. She also recorded a value of 8 for Solution #2. Which solution is more basic? 
 Option1: Solution #2 
 Option2: Solution #1 
 Explanation: The more basic a solution is, the closer its pH value will be to 14.
Output: Solution #1
Question: A satellite was sent to orbit and monitor a small planet and it easily passed a much smaller planet. It was concluded that this happened because the gravitational pull of the smaller planet was 
 Option1: stronger 
 Option2: weaker 
 Explanation: Gravity is a pull which all matter exerts on all other matter, the more mass, the stronger the pull.
Output: weaker
Question: When we have one bag of dog food and we add two new dogs we will run out of food 
 Option1: slower 
 Option2: faster 
 Explanation: As the population increases, the food supply, or the supply of another necessary resource, may decrease.
Output: faster
Question: Dan's larger globe will have this kind of gravity compared to his smaller globe: 
 Option1: more 
 Option2: less 
 Explanation: Less massive objects also have less gravity than more massive objects.
Output: more
Question: While in the lab, Sharon and Joe were testing alkenes; Sharon's alkenes were much larger than Joe's. The melting point of Sharon's alkenes will be _____ than Joe's. 
 Option1: lower 
 Option2: higher 
 Explanation: Larger alkenes have lower boiling and melting points.
Output: lower
Question: Going deeper into water will result in a _____ temperature. 
 Option1: warmer 
 Option2: colder 
 Explanation: Water also gets colder as you go deeper.
Output: colder
Question: When people are younger they generally are 
 Option1: healthier 
 Option2: less healthy 
 Explanation: Breast cancer is rare in teens but becomes more common as females get older.
Output: healthier
Question: Which planet does the sun have the least gravity effect on? 
 Option1: Mars 
 Option2: Mercury 
 Explanation: The Moon has a greater effect on the tides because, although it is much smaller than the Sun, it is much closer.
Output: Mars
Question: Milo's risk of developing cardiovascular disease are lesser when he is 
 Option1: older 
 Option2: younger 
 Explanation: Older age, male gender, and a family history of cardiovascular disease all increase the risk of developing cardiovascular diseases and cant be controlled.
Output: younger
Question: If Todd removes a resistor to the circuit, then the current will be 
 Option1: stronger 
 Option2: weaker. 
 Explanation: If we increase the resistance in a series circuit, by adding more resistors, then the total current decreases.
Output: stronger
Question: Jim is performing experiments in his lab. If he applies less heat to gas inside of a beaker, what happens to the gas particles? 
 Option1: move faster 
 Option2: move slower 
 Explanation: If the gas is heated, the particles will move faster as they gain more energy.
Output: move slower
Question: Sasha is throwing bottles into the lake. Some bottles are filled with sand, and some only have a tiny bit of sand in them. The bottles with a tiny bit of sand will sink last because they are 
 Option1: less dense 
 Option2: more dense 
 Explanation: The more tightly packed the particles inside the material are, the more dense we say they are.
Output: less dense
Question: Would an astronaut floating five million miles away from the Earth experience 
 Option1: less gravitational attraction to the Earth than an astronaut on the surface of the Earth 
 Option2: more gravitational attraction to the Earth than an astronaut on the surface of the Earth 
 Explanation: As the distance between the objects increases, the force of gravitational attraction decreases.
Output: less gravitational attraction to the Earth than an astronaut on the surface of the Earth
Question: Chris is going car shopping. He has two choices, a car with 6 cylinders or a car with 4 cylinders. If Chris wants to get the car with the less powerful engine, then he should go with the car with 
 Option1: 6 cylinders 
 Option2: 4 cylinders 
 Explanation: The more cylinders a car engine has, the more powerful its engine can be.
Output: 4 cylinders
Question: John was observing a range of patients skin under a microscope. He noticed that the less melanocytes the skin had, the production of melanin was 
 Option1: higher 
 Option2: lower 
 Explanation: However, the melanocytes of people with darker skin produce more melanin.
Output: lower
Question: A sunscreen with an SPF value of 30 will protect skin _____ than a sunscreen with an SPF value of 15. 
 Option1: more 
 Option2: less 
 Explanation: A sunscreen with a higher SPF value protects the skin longer.
Output: more
Question: Would an astronaut on the surface of the Earth experience 
 Option1: less gravitational attraction to the Earth than an astronaut floating five million miles away from the Earth 
 Option2: more gravitational attraction to the Earth than an astronaut floating five million miles away from the Earth 
 Explanation: As the distance between the objects increases, the force of gravitational attraction decreases.
Output: more gravitational attraction to the Earth than an astronaut floating five million miles away from the Earth
Question: Fred started a fire on the beach. The air directly above the fire likely 
 Option1: falls 
 Option2: rises 
 Explanation: Warm air is less dense than cool air, so it rises higher in the troposphere.
Output: rises
Question: Jennifer noticed there were more and more bunny rabbits in the forest behind her house eating the berries that she used to make her summer pies. As the population of the bunnies increases will the berries be 
 Option1: Fewer? 
 Option2: More? 
 Explanation: As the population increases, the food supply, or the supply of another necessary resource, may decrease.
Output: Fewer?
Question: Mikey is studying the mesosphere. He is looking at temperatures at various altitudes within this layer of the atmosphere. If he took the temperature at 31 miles above the Earth's surface, and then again at 40 miles above the Earth's surface, the temperature would be lower at a height of 
 Option1: 31 miles 
 Option2: 40 miles 
 Explanation: In the mesosphere, temperature decreases as altitude increases.
Output: 40 miles
Question: As Jimbo's body size shrinks due to a shrinking spell, what happens to his surface area to volume ratio? 
 Option1: gets bigger 
 Option2: gets smaller 
 Explanation: Size restriction: The final body size is limited because as the body size increases, the surface area to volume ratio decreases.
Output: gets bigger
Question: Robby noticed a weak electrostatic force between two charged objects. He wanted to decrease the strength of this force. So how should he position them? 
 Option1: Closer together 
 Option2: Farther apart 
 Explanation: The closer the charged objects are, the stronger the electrostatic force.
Output: Farther apart
Question: When we have a very windy day what will happen to the waves? 
 Option1: increase 
 Option2: decrease 
 Explanation: The faster, longer, and farther the wind blows, the bigger the waves are.
Output: increase
Question: Reid has a very fit genotype. If he compares this genotype to a less fit one, his would be more likely to pass _____ copies of their alleles down. 
 Option1: more 
 Option2: less 
 Explanation: Genotypes with greater fitness produce more offspring and pass more copies of their alleles to the next generation.
Output: more
Question: Mike takes deep breaths, and knows that his chest volume is fairly sizable. Considering his chest size, the air pressure inside the lungs, compared to the air pressure outside, is 
 Option1: lower 
 Option2: higher 
 Explanation: During inhalation, because the chest volume is larger, the air pressure inside the lungs is lower than the air pressure outside.
Output: lower
Question: If Mona is comparing fossils she found in very old rocks to fossils she found in newer rocks. Which fossils does she expect to be less similar to living animals? 
 Option1: old rocks 
 Option2: newer rocks 
 Explanation: In general, fossils in older rocks are less similar to modern organisms.
Output: old rocks
Question: John was testing a radio wave and had an interesting finding. The shorter the wavelength was, the frequency became 
 Option1: Higher 
 Option2: Lower 
 Explanation: Longer wavelength electromagnetic waves have lower frequencies, and shorter wavelength waves have higher frequencies.
Output: Higher
Question: Kevin lives in a city with 5000 people. Will lives in a city with 100000 people. Whose city likely cleared more land for agriculture/development? 
 Option1: Kevin 
 Option2: Will 
 Explanation: More people also means more clearing of land for agriculture and development.
Output: Will
Question: If a Geiger counter is loud in an area, there is _____ reason to worry about radiation. 
 Option1: little 
 Option2: much 
 Explanation: The faster the clicks of a Geiger counter occur, the higher the level of radiation.
Output: much
Question: As Earth's climate becomes cooler it will develop _____ varieties of vegetation? 
 Option1: less 
 Option2: more 
 Explanation: The warmer a climate is, the more types of vegetation it will have and the greater the rate of biological weathering.
Output: less
Question: If two magnetic objects move closer, they will cause the magnetic force of attraction to 
 Option1: increase 
 Option2: decrease 
 Explanation: As the distance between the objects increases the magnetic force of attraction decreases.
Output: increase
Question: Rocks that are buried deep underground are _____ than rocks on the surface. 
 Option1: newer 
 Option2: older 
 Explanation: The main law is the law of superposition. This law states that deeper rock layers are older than layers closer to the surface.
Output: older
Question: When water starts to freeze it becomes 
 Option1: more dense 
 Option2: less dense 
 Explanation: Lower temperature and higher salinity yield the densest water.
Output: more dense
Question: If Mona wants to clear her farm land at a slower rate, what would subtracting people do to that rate? 
 Option1: increase it 
 Option2: decrease it 
 Explanation: More people also means more clearing of land for agriculture and development.
Output: decrease it
Question: As the sea spreads and rises up it causes sea levels to do what? 
 Option1: rise 
 Option2: drop 
 Explanation: Sea level rises if an increase in seafloor spreading rate buoys up the ocean crust, causing the ocean basin to become smaller.
Output: rise
Question: Quint removes resistors in a circuit to decrease the resistance. The total current in the series circuit 
 Option1: increases 
 Option2: decreases 
 Explanation: If we increase the resistance in a series circuit, by adding more resistors, then the total current decreases.
Output: increases
Question: Dana is trying to see how far the energy levels are from the nucleus in an atom. Since the energy levels are very close the nucleus, the atom has 
 Option1: less orbitals 
 Option2: more orbitals 
 Explanation: Energy levels farther from the nucleus of an atom have more orbitals.
Output: less orbitals
Question: When we have a very calm day what will happen to the waves? 
 Option1: increase 
 Option2: decrease 
 Explanation: The faster, longer, and farther the wind blows, the bigger the waves are.
Output: decrease
Question: Would the sound from a loud speaker transmit less energy to the eardrum of a member of the audience if they were standing 
 Option1: directly in front of the speaker 
 Option2: two miles away? 
 Explanation: The farther the sound waves travel away from the source, the more spread out their energy becomes.
Output: two miles away?
Question: Sinclair is looking at the effects that factories are having on developing countries natural resources. He studies one country that is building fewer factories. In that country, the natural resources are likely experiencing _____ demands because fewer factories are being built. 
 Option1: less 
 Option2: more 
 Explanation: Developing nations will also increase demands on natural resources as they build more factories.
Output: less
Question: If a substance is tested and has a high pH of 12 we could say that the substance is 
 Option1: acidic 
 Option2: basic 
 Explanation: For bases we can state the folllowing: The higher the pH of a substance, the more basic it is.
Output: basic
Question: A shark is swimming through the waters and the wind is blowing soft, and fast over many miles. The waves the shark is swimming in will be 
 Option1: larger 
 Option2: smaller 
 Explanation: The size of an ocean wave depends on how fast, over how great a distance, and how long the wind blows. The greater each of these factors is, the bigger a wave will be.
Output: smaller
Question: If James measured the air pressure in the winter and compared it to the air pressure in the summer, which season would have less pressure? 
 Option1: winter 
 Option2: summer 
 Explanation: Decreasing air temperature increases atmospheric pressure.
Output: winter
Question: Sally drops a bowling ball into a small wading pool, then she drops a much smaller baseball into the same wading pool. She notices that the bowling ball causes more water to splash out, this means that more water is displaced by the 
 Option1: larger bowling ball 
 Option2: smaller baseball. 
 Explanation: So more water is displaced by a bigger body than a smaller one.
Output: larger bowling ball
Question: If Mona is bouncing radar waves off a test car when training to be a policewoman and she notices the frequency of the waves returning to her radar gun is lower then it was before, what is happening to the car she is pointing the gun at? 
 Option1: decreasing in speed 
 Option2: increasing in speed 
 Explanation: A: As the car approaches the radar gun, the reflected microwaves get bunched up in front of the car. Therefore, the waves the receiver detects have a higher frequency than they would if they were being reflected from a stationary object. The faster the car is moving, the greater the increase in the frequency of the waves.
Output: decreasing in speed
Question: Chris is going car shopping. He has two choices, a car with 6 cylinders or a car with 4 cylinders. If Chris wants to get the car with the more powerful engine, then he should go with the car with 
 Option1: 6 cylinders 
 Option2: 4 cylinders 
 Explanation: The more cylinders a car engine has, the more powerful its engine can be.
Output: 6 cylinders
Question: Robin is using aluminum foil to make small cylinders. A foil cylinder of diameter 1cm likely has _____ resistance than a foil cylinder of diameter 10cm. 
 Option1: greater 
 Option2: less 
 Explanation: The thinner the wire, the more resistance it offers.
Output: greater
Question: Carlos knows that there is less ozone in the stratosphere, and goes out on a sunny day. He puts on sunscreen knowing that the UV rays can reach the ground 
 Option1: less 
 Option2: more 
 Explanation: With less ozone in the stratosphere, more UV rays reach the ground.
Output: more
Question: Sam creates a replica of an ocean. He increases the size of the ocean basin, which should _____ the sea level of the model. 
 Option1: decrease 
 Option2: increase 
 Explanation: Sea level rises if an increase in seafloor spreading rate buoys up the ocean crust, causing the ocean basin to become smaller.
Output: decrease
Question: A very dense medium will cause light to move 
 Option1: faster 
 Option2: slower 
 Explanation: The more dense the medium, the slower the light moves.
Output: slower
Question: If Jimbo is surfing and the waves begin to crest lower, what happens to amplitude of those waves? 
 Option1: increases 
 Option2: decreases 
 Explanation: The higher the crests of a wave are, the greater the amplitude.
Output: decreases
Question: If Jim is an endotherm would his body give off _____ heat if the blood flow to the surface of his body were increased? 
 Option1: more 
 Option2: less 
 Explanation: On a hot day, an endotherm may give off more heat by increasing blood flow to the surface of the body.
Output: more
Question: John was in his office looking at the diagrams. He saw that as the lines were closer, the fields were 
 Option1: Stronger 
 Option2: Weaker 
 Explanation: The closer the field lines are drawn together, the stronger the field being described.
Output: Stronger
Question: When Milo heats up a pan on the stove, the particles begin to 
 Option1: move more quickly 
 Option2: move more slowly 
 Explanation: When particles move more quickly, temperature is higher and an object feels warmer.
Output: move more quickly
Question: Harry has a pet walrus. Jim has a pet parrot. Whose pet has a lighter exoskeleton? 
 Option1: Jim 
 Option2: Harry 
 Explanation: The larger the animal, the heavier the exoskeleton, making movement more difficult.
Output: Jim
Question: Kathy did some experiments on two different alkanes and one of the alkanes had twice as many carbon atoms than the other. She would notice that which alkane would require a lower temperature to melt 
 Option1: alkane with fewer carbon atoms 
 Option2: alkane with more carbon atoms? 
 Explanation: Alkanes with more carbon atoms have higher boiling and melting points, so some of them are solids at room temperature.
Output: alkane with fewer carbon atoms
Question: Rita works out for half an hour while Quenton sits on the couch. Who's muscles have likely grown in size? 
 Option1: Quenton 
 Option2: Rita 
 Explanation: Muscles that are exercised are bigger and stronger than muscles that are not exercised.
Output: Rita
Question: When you have air pressures change very little what happens to the wind? 
 Option1: decreases 
 Option2: increases 
 Explanation: Differences in air pressure over the surface of the Earth result in wind. The greater the differences in air pressures, the stronger the wind.
Output: decreases
Question: Compared to a kettle of boiling water, would the water molecules in a block of ice move 
 Option1: faster? 
 Option2: slower 
 Explanation: The more energy the particles in matter have, the faster and more strongly they vibrate.
Output: slower
Question: When a car has less velocity what happens to its kinetic energy? 
 Option1: increases 
 Option2: decreases 
 Explanation: An object with greater mass or greater velocity has more kinetic energy.
Output: decreases
Question: When we see something far away it looks 
 Option1: bigger 
 Option2: smaller 
 Explanation: If you are standing on the shore and a ship is going out to sea, the ship gets smaller as it moves further away from you.
Output: smaller
Question: Don is looking at electromagnetic waves, and sees that the one's he observing have higher frequencies. Don is able to know then that the photons have energy that is 
 Option1: higher 
 Option2: lower 
 Explanation: In electromagnetic waves with higher frequencies, photons have more energy.
Output: higher
Question: Milo breeds cats for a living. If he wants his cats to share a specific trait, what should he do to the amount of offspring each cat produces? 
 Option1: decrease 
 Option2: increase 
 Explanation: Natural selection is the process by which living things with beneficial traits produce more offspring, so their traits become more common over time.
Output: increase
Question: Sandy is running around the house doing laps. The faster she runs, the amount of energy she has is 
 Option1: more 
 Option2: less 
 Explanation: Faster-moving water has more energy.
Output: more
Question: Less waste being noted indicates _____ use of resources. 
 Option1: more 
 Option2: less 
 Explanation: Increased resource use generally means more waste; electronic waste from developed nations is a growing problem in the developing world.
Output: less