Across
- 3. The number of square units on a surface
- 4. A state of matter with fixed shape and volume
- 6. The number of units from on end to another
- 7. The space that matter takes up
- 9. The relationship between mass and volume
Down
- 1. The smallest part of matter
- 2. The amount of matter that makes an object
- 5. An upwards force of a gas or liquid
- 8. Everything that has mass and volume