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.

Ex Input:
Question: Keely had just run a mile and was now running slower to _____ _____. 
 Answer: cool down

Ex Output:
When particles move more slowly, temperature is lower and an object feels cooler.


Ex Input:
Question: Greta gained weight after eating food. Her force of gravity 
 Answer: increased

Ex Output:
Objects with greater mass have a stronger force of gravity.


Ex Input:
Question: Mary melts a 1 pound chocolate bar and 1 pound of chocolate chips in two pots. Which melts first? 
 Answer: chips

Ex Output:

It would be hard to get a big chunk of chocolate to dissolve in your milk or hot water. Maybe you could make hot chocolate from some smaller pieces like chocolate chips, but it is much easier to add a powder to your milk. This is because the smaller the pieces are, the more surface area they have.