In this task, you are given a question and answer for that. The answer will fill in the blank or will complete the unfinished question. Your task is to provide an explanation based on the given question or fill-in-the-blank statement, and answer.

Q: Question: Quent increases the energy of a liquid. He notices that the particles in the liquid 
 Answer: speed up

A: As the liquid particles lose energy, their movement slows down even more. As their movements become slower and slower, the attractive forces between become stronger.
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Q: Question: A piece of glass has _____ friction than a piece of sandpaper. 
 Answer: less

A: Rougher surfaces have more friction between them than smoother surfaces.
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Q: Question: On a summer day, a person notes during a science project that the reactants have more energy, so they are now moving 
 Answer: faster

A:
At higher temperatures, particles of reactants have more energy, so they move faster.
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