161k views
3 votes
When matter is heated, particles within the matter will.

A. speed up.
B. produce sounds.
C. change into different types of particles. D change colors.​

2 Answers

6 votes
The answer is A: speed up.
User Boendal
by
5.1k points
7 votes
The answer is A, when these particles are heated they tend to speed up.
User Youans
by
4.8k points