Given scientific fact as input, generate the question from this fact such that it can be answered from the input.

Q: Mechanical waves term describes waves that travel through matter.

A: What term describes waves that travel through matter?
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Q: Catalyst gets poisoned happens if a molecule forms strong bonds to the catalyst.

A: What happens if a molecule forms strong bonds to the catalyst?
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Q: Electric field does an object gain or lose it's energy to during travel through a potential difference.

A:
Where does an object gain or lose it's energy to during travel through a potential difference?
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