MATTER

1. Soild

1.1. has a definite shape

1.1.1. cannot be compressed

1.1.1.1. E.G.

1.1.1.1.1. computer

2. Liquid

2.1. do not have a definite shape

2.1.1. cannot be compressed

2.1.1.1. E.G.

2.1.1.1.1. water

3. Gas

3.1. do not have a definite shape

3.1.1. can be compressed

3.1.1.1. E.G.

3.1.1.1.1. air