Across
- 6. The temperature at which a liquid turns into a gas.
- 9. The form that matter takes, such as solid, liquid, or gas.
- 11. A unit of measurement for temperature.
- 13. A state of matter that flows and takes the shape of its container.
- 15. The process where a gas turns into a liquid.
- 16. To become different, such as from a solid to a liquid.
- 17. The gaseous state of a substance that is normally a liquid or solid at room temperature.
- 18. The smallest unit of a substance that keeps the properties of that substance.
- 19. The ability to do work or cause change, often in the form of heat.
Down
- 1. The process where a solid turns into a liquid.
- 2. The process where a liquid turns into a solid.
- 3. A scale for measuring temperature.
- 4. The process where a solid turns directly into a gas, skipping the liquid state.
- 5. The process where a liquid turns into a gas or vapor.
- 7. A state of matter that has no definite shape or volume.
- 8. A form of energy that moves from a warmer substance to a cooler substance.
- 10. Relating to heat.
- 12. A measure of how hot or cold something is.
- 14. A state of matter that has a definite shape and volume.
- 15. The process of losing heat, causing the temperature to go down.
