Given scientific fact as input, generate the question from this fact such that it can be answered from the input.
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Question: The high points in a transverse wave are called crests.

Answer: What are the high points in a transverse wave called?


Question: The majority of arthropods live on land.

Answer: Where do the majority of arthropods live?


Question: If particles have enough kinetic energy to completely overcome the force of attraction between them, matter exists as a gas.

Answer:
If particles have enough kinetic energy to completely overcome the force of attraction between them, matter exists as a what?