Question

What three things happen when air is warmed?

a) it expands
b) it contracts
c) it becomes lighter
d) it becomes heavier
e) it rises
f) it sinks

Answer 1

the answers are

a) it expands

b) it becomes lighter

c) it rises

Answer 2

Answer:

Three things that happen when air is warmed is:

A: It expands.

B: It becomes lighter.

C: It rises.

Explanation: