Y7 Energy

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