Across
- 2. Transfer of heat in liquids or gases by moving particles.
- 4. A place where energy is kept until needed.
- 8. GAS Gaseous fossil fuel, mainly methane.
- 11. Transfer of energy by waves, such as infrared.
- 12. FUEL Fuel formed from ancient organic material over millions of years.
- 13. Resource that is naturally replaced and will not run out quickly.
- 15. Liquid fossil fuel found underground or under the sea.
- 16. Ability to do work or cause change.
- 18. Unit of power.
- 19. Measure of how hot or cold something is in degrees Celsius.
- 21. Material that slows the rate of thermal energy transfer.
- 22. Device used to heat water into steam.
- 23. Energy transferred because of a temperature difference.
Down
- 1. Transfer of heat through direct contact.
- 3. Black solid fossil fuel burned for energy.
- 5. Movement of energy from one place to another.
- 6. Power produced using moving water.
- 7. STATION Place where fuel is used to generate electricity.
- 9. Unit of energy.
- 10. Rate of energy transfer each second, measured in watts.
- 14. Resource that will run out because it is not replaced quickly enough.
- 17. Machine that converts movement into electricity.
- 20. Machine with blades turned by steam, water, or gas.