Across
- 4. A substance that flows freely
- 5. A substance that expands freely
- 6. The basic unit of a object
- 7. A firm and stable object
- 10. Changing the structure of an object
Down
- 1. Changing what the object looks like
- 2. Amount of space an object takes up
- 3. Amount of matter that makes up an object
- 8. Amount of mass in a unit of volume
- 9. Anything that has mass and volume