Across
- 2. Transfer of heat through electromagnetic waves through a vacuum or matter.
- 6. An irreversible change in resulting in a new substance with different chemical properties.
- 12. how warm or cool a substance is.
- 14. The tool used to measure temperature.
- 15. When a substance changes from a gas to a liquid.
- 16. The transition from a liquid to a solid.
- 18. A material that does NOT transfer heat well.
- 21. An example of this is when a substance goes through a phase change.
- 22. The type of energy emitted by the sun.
- 23. The direction that thermal energy moves.
Down
- 1. Transfer of heat through movement of a fluid.
- 3. A transition from one state of matter to another.
- 4. When a substance changes from a solid to a liquid.
- 5. A measure of temperature commonly used in the US.
- 7. The transfer of heat through direct contact.
- 8. The change of one substance into another is caused by this.
- 9. A measuring scale based on the metric system.
- 10. A scale based on absolute zero, when atoms stop vibrating.
- 11. A rise in temperature indicates an increase in this.
- 13. The transition from a liquid to a gas.
- 17. The force that opposes motion.
- 19. The transfer of thermal energy.
- 20. A material that conducts heat efficiently.