Across
- 3. When an object cools, its particle ___ down.
- 6. When matter is cooled, thermal energy is released and it ____.
- 7. As thermal energy of matter increases, its _________ usually spread out.
- 9. A material that conducts heat well
- 10. Good conductors
- 14. Type of heat transfer that occurs through the movement of fluids.
- 15. The transfer of heat energy by radiomagnetic waves.
- 16. Even through energy moves, it is always ___ in a system.
Down
- 1. Space shuttles have a layer of ___ material below its outer layer to prevent heat from transferring into the shuttle.
- 2. To loosen a tight jar lid, you can hold it under __ water.
- 4. Heat is always transferred from ___ to cooler areas.
- 5. The expansion of matter that is heated is called ____ expansion.
- 8. Materials that do not conduct heat well
- 9. Transfer of energy from one particle of matter to another when two objects are in direct contact.
- 11. The amount of energy required to raise the temperature of 1 kg of a material by 1 kelvin is called its ___ heat.
- 12. Some objects lose kinetic energy because of ___.
- 13. At the beach, water requires ___ heat to raise its temperature than the sand does.
