[["Question: Cities control the amount of pollution that is allowed to come from cars. How does this most likely help people?\nAnswer:", " The air stays cleaner."], ["Question: Cities control the amount of pollution that is allowed to come from cars. How does this most likely help people?\nAnswer:", " Cars can travel at faster speeds."], ["Question: Cities control the amount of pollution that is allowed to come from cars. How does this most likely help people?\nAnswer:", " The skills of the drivers improve."], ["Question: Cities control the amount of pollution that is allowed to come from cars. How does this most likely help people?\nAnswer:", " It becomes safer to drive on the roads."], ["Question: Which statement correctly describes a physical characteristic of the Moon?\nAnswer:", " The Moon is made of hot gases."], ["Question: Which statement correctly describes a physical characteristic of the Moon?\nAnswer:", " The Moon is covered with many craters."], ["Question: Which statement correctly describes a physical characteristic of the Moon?\nAnswer:", " The Moon has many bodies of liquid water."], ["Question: Which statement correctly describes a physical characteristic of the Moon?\nAnswer:", " The Moon has the ability to give off its own light."], ["Question: Which object in the solar system is orbited by a belt of asteroids?\nAnswer:", " Pluto"], ["Question: Which object in the solar system is orbited by a belt of asteroids?\nAnswer:", " Saturn"], ["Question: Which object in the solar system is orbited by a belt of asteroids?\nAnswer:", " the Sun"], ["Question: Which object in the solar system is orbited by a belt of asteroids?\nAnswer:", " the Moon"], ["Question: Light waves that cross from an air medium to a water medium will\nAnswer:", " be focused into a straight line."], ["Question: Light waves that cross from an air medium to a water medium will\nAnswer:", " lose energy and dissipate."], ["Question: Light waves that cross from an air medium to a water medium will\nAnswer:", " change length and direction."], ["Question: Light waves that cross from an air medium to a water medium will\nAnswer:", " reflect off the water's surface."], ["Question: How many valence electrons does selenium have?\nAnswer:", " 3"], ["Question: How many valence electrons does selenium have?\nAnswer:", " 5"], ["Question: How many valence electrons does selenium have?\nAnswer:", " 6"], ["Question: How many valence electrons does selenium have?\nAnswer:", " 8"], ["Question: As a warm moist air mass moving northward collides with a strong cold air mass moving southward, what observations will most likely be made?\nAnswer:", " Thick fog develops."], ["Question: As a warm moist air mass moving northward collides with a strong cold air mass moving southward, what observations will most likely be made?\nAnswer:", " Temperatures increase."], ["Question: As a warm moist air mass moving northward collides with a strong cold air mass moving southward, what observations will most likely be made?\nAnswer:", " Clouds begin to form."], ["Question: As a warm moist air mass moving northward collides with a strong cold air mass moving southward, what observations will most likely be made?\nAnswer:", " Winds die down."], ["Question: Chemical weathering occurs when minerals in rocks are changed chemically. Which of these will most likely change the rate of chemical weathering on a rock?\nAnswer:", " decrease in air temperature"], ["Question: Chemical weathering occurs when minerals in rocks are changed chemically. Which of these will most likely change the rate of chemical weathering on a rock?\nAnswer:", " increase in rainfall amounts"], ["Question: Chemical weathering occurs when minerals in rocks are changed chemically. Which of these will most likely change the rate of chemical weathering on a rock?\nAnswer:", " slow movement of a glacier"], ["Question: Chemical weathering occurs when minerals in rocks are changed chemically. Which of these will most likely change the rate of chemical weathering on a rock?\nAnswer:", " rapid growth of plant roots"], ["Question: A toy truck rolls over a smooth surface. If the surface is covered with sand, the truck will most likely roll\nAnswer:", " slower"], ["Question: A toy truck rolls over a smooth surface. If the surface is covered with sand, the truck will most likely roll\nAnswer:", " faster"], ["Question: A toy truck rolls over a smooth surface. If the surface is covered with sand, the truck will most likely roll\nAnswer:", " at the same speed"], ["Question: A town in northern Arkansas experienced colder than normal temperatures during part of the winter. Which change was most likely responsible for this?\nAnswer:", " A southward dip in the jet stream"], ["Question: A town in northern Arkansas experienced colder than normal temperatures during part of the winter. Which change was most likely responsible for this?\nAnswer:", " A northward movement of the jet stream"], ["Question: A town in northern Arkansas experienced colder than normal temperatures during part of the winter. Which change was most likely responsible for this?\nAnswer:", " The Coriolis effect creating a low pressure area"], ["Question: A town in northern Arkansas experienced colder than normal temperatures during part of the winter. Which change was most likely responsible for this?\nAnswer:", " The Coriolis effect creating a high pressure area"], ["Question: How much time is required for a bicycle to travel a distance of 100 m at an average speed of 2 m/s?\nAnswer:", " 0.02 s"], ["Question: How much time is required for a bicycle to travel a distance of 100 m at an average speed of 2 m/s?\nAnswer:", " 50 s"], ["Question: How much time is required for a bicycle to travel a distance of 100 m at an average speed of 2 m/s?\nAnswer:", " 100 s"], ["Question: How much time is required for a bicycle to travel a distance of 100 m at an average speed of 2 m/s?\nAnswer:", " 200 s"]]