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 James is taking pictures with his camera and he decides to leave his shutter open less, what happens to the amount of light the lens lets in? 
 Answer: decreases
Example Output: A camera shutter stays open longer in dim light to let more light in.

Example Input: Question: Mary was comparing the size of two objects. If she examined an orange and compared it with a watermelon, which would generate more gravity? 
 Answer: watermelon
Example Output: Less massive objects also have less gravity than more massive objects.

Example Input: Question: When something is very light and starts moving what level of energy does it have? 
 Answer: low
Example Output:
The full box is harder to move because it has greater mass and therefore greater inertia.