Answer the question based on the following text. Question: If Jim eats animals that are higher on the food chain, the amount of toxic metals that enter his body are greater or smaller? Text: The higher up a food chain that humans eat, the greater the levels of toxic metals they take in.
greater

Answer the question based on the following text. Question: If Jim shortens the wavelength of the electromagnetic waves his machine is producing, what happens to the energy output it increases or it decreases? Text: Electromagnetic waves with shorter wavelengths have higher frequencies and more energy.
it increases

Q: Answer the question based on the following text. Question: Carl is studying climate change, and notes that less ultraviolet radiation is being trapped, which means the earth will be cooler or warmer? Text: If there are more greenhouse gases in the atmosphere, more ultraviolet radiation will be trapped and the Earth will heat up.
A: cooler

Question: Answer the question based on the following text. Question: If Bob notices an decrease in the amount of solar storms, it would mean there are more or less sunspots? Text: 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.
Answer: less

*Question*
Answer the question based on the following text. Question: When a river gets full of a lot of waste chemicals it becomes cleaner or dirtier? Text: More pollutants mean poorer air quality.
**Answer**
dirtier

Answer the question based on the following text. Question: Marie is rolling cards down a hill. She wants to know which cart will get to the bottom of the hill faster, an empty cart, or a full cart? The cart that will finish first will have a mass that is lower or higher? Text: An object has greater momentum if it has greater mass, greater velocity, or both.
higher