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: A cold object indicates its particles are going 
 Answer: slow
[A]: When particles move more slowly, temperature is lower and an object feels cooler.


[Q]: Question: If Jimbo is surfing and the waves begin to crest higher, what happens to amplitude of those waves? 
 Answer: increases
[A]: The higher the crests of a wave are, the greater the amplitude.


[Q]: Question: Timmy tested his chemicals by adding water and noticed _____ reactions. 
 Answer: more
[A]:
More water allows more chemical reactions.