instruction:
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.
question:
Question: Keely had just run a mile and was now running slower to _____ _____. 
 Answer: cool down
answer:
When particles move more slowly, temperature is lower and an object feels cooler.


question:
Question: John was observing a range of patients skin under a microscope. He noticed that the more melanocytes the skin had, the production of melanin was 
 Answer: higher
answer:
However, the melanocytes of people with darker skin produce more melanin.


question:
Question: John was watching the particle accelerator and made an observation. The lesser an objects mass and velocity, the kinetic energy was 
 Answer: Less
answer:

An object with greater mass or greater velocity has more kinetic energy.