Has mass and occupies space

1. No

2. Yes

3. Matter

3.1. 3 states

3.1.1. Solid

3.1.1.1. Definite shape

3.1.1.2. Definite volume

3.1.2. Liquid

3.1.2.1. No definite shape

3.1.2.2. Definite volume

3.1.3. Gas

3.1.3.1. No definite shape

3.1.3.2. No definite volume

4. Non-matter

4.1. Examples

4.1.1. Lightning

4.1.2. Shadow