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: John was looking at a diagram of an electrical system. He observed that it was less difficult for electronics to move when the wire was 
 Answer: Thicker

A: A thinner wire is more difficult for electrons to move through than a thicker wire.
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Q: Question: Marie is rolling cards down a hill. She wants to know which cart will get to the bottom of the hill slower, an empty cart, or a full cart? The cart that will finish first will have a mass that is 
 Answer: lower

A: An object has greater momentum if it has greater mass, greater velocity, or both.
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Q: Question: If Mona is playing with a rubber band and she stretches it out, what happens to the amount of elastic force contained in the rubber band? 
 Answer: increases

A:
The elastic force increases the more the material is stretched or compressed.
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