Across
- 3. The amount of matter in an object.
- 5. Anything that takes up space and has mass.
- 7. The basic unit of a chemical element.
- 8. A group of atoms bonded together.
- 10. When gas turns into a liquid.
- 12. The process where a liquid becomes a solid.
Down
- 1. The amount of mass per unit volume.
- 2. The process of a liquid turning into a gas.
- 4. The process where a solid becomes a liquid.
- 6. The amount of space an object occupies.
- 9. State of matter with a definite volume but no fixed shape.
- 11. A state of matter with a definite shape and volume.
- 13. State of matter without a definite shape or volume.