Across
- 4. the phase change in which a substance changes from a solid to a gas or vapor without changing to a liquid first
- 5. the energy an object has due to its motion
- 8. the phase change in which a gas or vapor changes directly into a solid without first changing into a liquid
- 10. a description of a change in which a system absorbs energy from its surroundings
- 11. the process that changes a substance from a liquid to a gas at temperatures below the substance’s boiling point
- 12. the state of matter in which a material has a definite volume but not a definite shape
Down
- 1. the state of matter in which a material has neither a definite shape nor a definite volume
- 2. a reversible physical change that occurs when a substance changes from one state of matter to another
- 3. the phase change in which a substance changes from a gas or vapor to a liquid
- 6. a description of a change in which a system releases energy to its surroundings
- 7. the state of matter in which materials have a definite shape and a definite volume
- 9. the phase change in which a substance changes from a liquid into a gas
