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Science · Grades 1–2

Energy

noun

The ability to do work or cause change.

Example Sentences

"The sun gives us heat and light energy."

"Food gives our bodies energy to run and play."

Synonyms & Related Terms

powerforce

Quick Check

Which best describes the meaning of energy?

Study Tips

To remember energy, try writing it in a sentence of your own. Connect it to something you already know about science.

Use it in conversation today — saying a word aloud three times helps lock it into long-term memory.