Across
- 1. Anything that has mass and occupies space.
- 6. Atoms and molecules are always in ___________.
- 8. Transfers heat through direct contact.
- 9. Heat is transferred through waves.
- 10. Potential energy is __________ energy.
- 11. An insulator _____________ the flow of heat.
Down
- 2. -459.67
- 3. Thermal energy always moves from warmer to cooler objects.
- 4. When both substances reach the same temperature.
- 5. Heat is transferred through movement of molecules in a liquid or gas.
- 7. ___________ cannot be created or destroyed.
- 8. Heat is transferred through direct contact.
- 10. The ______ is one example of radiation energy.