matter Flashcards
1
Q
what’s a chemical change?
A
a irreversible change
2
Q
whats a physical change ?
A
a reversable change
3
Q
name a solid
A
chair
4
Q
name a liquid
A
water
5
Q
name a gas
A
oxygen
6
Q
define liquid.
A
the molecules are close together.
7
Q
define solid
A
the molecules are very close
8
Q
define gas
A
the molecules are far apart
