In this task, you need to write a topic word from the given fact. The topic word must have at least one word overlap with the given fact. The topic word often involves adding a new word from a related concept. In your topic word, use at least one word from the given fact. Topic words with two or more words work best.

Q: Fact: All chemical reactions require activation energy to get started.

A: activation energy enzyme.
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Q: Fact: exercise increases a body 's strength.

A: body strength keeps healthy.
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Q: Fact: vinegar can cause harm to the eyes.

A:
components of vinegar.
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