Unit Test — Unit test

Question 4 • FL-2003310-Physical Science

Which best defines energy?

Answer

a type of wave that carries energy through space, where there is almost no matter

a disturbance that carries energy form one place to another through matter and space

the ability to do work

pressing to make more compact

Explanation

Energy is defined as the ability to do work. A wave can carry energy, but it is not the definition of energy itself; pressing something to make it more compact describes compression.

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