instruction:
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.
question:
Question: Would a big star be 
 Answer: hotter
answer:
Bigger stars produce more energy, so their surfaces are hotter.


question:
Question: Ollie pours his water quickly while Fay pours her water slowly. Whose water contains more energy? 
 Answer: Ollie
answer:
Faster-moving water has more energy.


question:
Question: Which planet does the sun have the least gravity effect on? 
 Answer: Mars
answer:

The Moon has a greater effect on the tides because, although it is much smaller than the Sun, it is much closer.