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.

[Q]: Question: Will drops a ball from 100 feet at the same time that Tony drops a ball from 50 feet. Whose ball has more potential energy?
Answer: Tony's
[A]: So the higher an object is above a surface, the more potential energy it has.

[Q]: Question: If Jim has a container of hydrogen gas that is 50 liters in volume and he moves the gas to a container that is 40 liters in volume, what happens to the density of the gas?
Answer: increases
[A]: In the larger container we will still have the same number of gas particles, but now they are filling a much larger space.

[Q]: Question: A small calf, compared to an adult, will have fewer atoms and therefore, the thermal energy of the larger cow is
Answer: lesser
[A]:
An object with more mass has greater thermal energy than an object with less mass because it has more atoms.