2.1 states of matter Flashcards
1
Q
what are the three states of matter?
A
solid, liquid and gas
2
Q
what is the name for the ways the states of matter behave?
A
properties
3
Q
name the properties of solid
A
- fixed shape
- same volume
- cannot be compressed or poured
- cannot flow
4
Q
what is the particle theory for gas?
A
- particles do not touch each other
- the particles can spread out to fill up the space they are in
- gas can change shape
5
Q
name the properties of gas
A
- flow like liquids
- will flow any closed container they are in
- easy to compress
- volume can change
6
Q
name the properties of liquid
A
- take up the shape of the container they are in
- can be poured and compressed
- volume does not change
7
Q
what is the particle theory for solid?
A
- arranged in fixed pattern
- held strongly together
- particles can vibrate
- particles touch each other
8
Q
what is the particle theory for liquid?
A
- particles touch each other
- held together weakly
- can move past one another
- can change shape
- can flow and be poured
