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: Given two equal measures of water by volume, which would be lighter
Answer: distilled water?
Example Output: Water becomes more dense when it is colder and when it has more salt.

Example Input: Question: If Milo starts rubbing two surfaces together quickly and then decrease the speed, what happens to the amount of energy produced?
Answer: decreases
Example Output: Friction causes the molecules on rubbing surfaces to move faster, so they have more energy. This gives them a higher temperature, and they feel warmer.

Example Input: Question: Reid pulled the energy levels further away from the nucleus. They are now likely to have _____ orbitals.
Answer: more
Example Output:
Energy levels farther from the nucleus of an atom have more orbitals.