Across
- 1. the amount of matter in an object
- 5. atoms put together
- 7. fixed shape , with very slow moving molecules
- 8. when something changes from a liquid to a solid
- 10. when something changes from a liquid to a gas
Down
- 1. when something changes from a solid to a liquid
- 2. the amount of mass in a certain space
- 3. has a mass and takes up space
- 4. the ability to move matter
- 6. basic unit for all that is made of matter
- 9. shape of its container, molecules move back and forth
- 11. No fixed shape, very fast moving molecules