TASK DEFINITION: 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.
PROBLEM: Question: A sound wave, very far away from its source, is spread out _____ than near its origin. 
 Answer: more

SOLUTION: The farther the sound waves travel away from the source, the more spread out their energy becomes.

PROBLEM: Question: Louis notices that Neptune is farther from the sun than Mercury. Which planet will take longer to rotate around the sun? 
 Answer: Neptune

SOLUTION: The planets further from the Sun will have bigger orbits, and therefore take longer to revolve around the Sun.

PROBLEM: Question: Two hands are rubbing together fast, two other hands rub slowly, so the slower hands will make heat in amounts that are 
 Answer: smaller

SOLUTION:
Friction causes the molecules on rubbing surfaces to move faster, so they have more energy. This gives them a higher temperature, and they feel warmer.