Question

uestion 4 (Multiple Choice Worth 2 points)

When a substance goes from a gas to a liquid, it goes through a ________ change.

chemical

phase

bond

ionic

Question 5 (Multiple Choice Worth 2 points)

A burning match is an example of a

chemical change.

phase change.

nuclear change.

physical change.

Question 6

All of the following are indicators of a chemical change except:

Heat production

Color change

Phase change

Bubbling or fizzing

Question 7

Which of the following is an example of a chemical change?

Answer 1

"gas to a liquid" is change in state of matter, also called phase.

Answer 2

do u have any more?