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.
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Question: Fact: living underground can be used for hiding from predators.

Answer: animals that live underground.


Question: Fact: if fossils of an animal or plant are found in a place then that animal or plant used to live in that place.

Answer: fossil dinosaur.


Question: Fact: when metal conducts heat , that metal expands.

Answer:
aluminum is a metal.