Across
- 3. Help to maintain consistent temperatures in indoor environments
- 5. connected solar pannels
- 6. Two metal pieces joined together in a thermostat
- 8. A disadvantage of solar energy
- 9. Indicates a material's ability to limit heat transfer
- 11. Water running through copper tubing gets heated here
Down
- 1. An example of a local heating system
- 2. Provides heat to various rooms in a building
- 3. A material's ability to transfer heat by conduction
- 4. Maintain cold temperatures in refrigerators and freezers
- 7. The most common place for heat loss in a building
- 10. This provides heat for a single room