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Ecosystem
Solar system
Light and Motion
Force and Motion
100
An animal that eat's food to survive.
What is a consumer?
100
A group of stars forming a picture?
What is a constellation?
100
How light travels.
What is a medium?
100
How fast something goes.
What is a speed?
200
How another animal eats another animal and goes in a cycle or pattern.
What is a food web?
200
A planet full of gas.
What is a gas giant?