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.

Example Input: Question: Mona loves to see how far she can slide things. If a basketball has more mass then a baseball and Mona decides to slide both items, which will have less momentum? 
 Answer: baseball
Example Output: The more mass a moving object has or the faster its moving, the greater its momentum.

Example Input: Question: What happens when we get closer to the sun? 
 Answer: heat up
Example Output: The stratosphere gets most of its heat from the Sun. Therefore, its warmer closer to the Sun.

Example Input: Question: If Jim turns the thermostat up in his room while listening to music, what will happen to the speed of the sound waves in the room? 
 Answer: they will speed up
Example Output:
For a given medium, sound has a slower speed at lower temperatures.