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: Would a star that is significantly cooler than the sun, which is outputting blue light which is higher in frequency that the yellow light of the Sun, be 
 Answer: colder?

A: Shorter wavelengths (higher frequencies) correspond to higher energies and thus hotter star temperatures.
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Q: Question: Ivan yells across a canyon in the morning when it is cold and again later in the afternoon when it is hot. During which time did his voice travel the slowest? 
 Answer: morning

A:
For a given medium such as air, sound has a slower speed at lower temperatures.
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