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.

[EX Q]: Question: Jeff pilots his spaceship further away from the Sun. The ship experiences _____ gravitational force. 
 Answer: less
[EX A]: Even though the Sun is much larger than the Moon, the pull of the Suns gravity is much less because the Sun is much farther away.

[EX Q]: Question: Mike wants his voice to travel faster, so he will speak in a room that is 
 Answer: warmer
[EX A]: For a given medium such as air, sound has a slower speed at lower temperatures.

[EX Q]: Question: Andy is noticing that all of the waves in the area are lower-frequency waves. Andy can then deduce that these waves have energy that is 
 Answer: less
[EX A]:
Higher-frequency waves have more energy.