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: If the Earth's orbit moves farther away from the Sun, what happens to the gravitational force between the two planets? 
 Answer: it decreases
Example Output: This is because the gravitational force of attraction between the Earth and Sun is stronger when the Earth is closer to the Sun.

Example Input: Question: An object with a lesser mass than another will have _____ momentum. 
 Answer: less
Example Output: An object has greater momentum if it has greater mass, greater velocity, or both.

Example Input: Question: As an object slows down, it will become _____. 
 Answer: cooler
Example Output:
At a lower temperature, particles of the medium are moving more slowly, so it takes them longer to transfer the energy of the sound waves.