Energy and Fossil fuels

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Across
  1. 2. A type of coal.
  2. 7. The name of the light rays that cannot be seen, only felt.
  3. 9. The way sound travels.
  4. 12. A source of sound.
  5. 13. The scientific name for movement energy.
  6. 16. Sulfur dioxide and carbon dioxide are examples of these type of gases.
  7. 20. To bounce back from a surface.
  8. 21. A popular source of heat.
  9. 23. The energy that is produced once something is working.
  10. 24. Batteries store this type of energy.
  11. 25. An example of movement energy.
Down
  1. 1. The energy needed for something to work.
  2. 3. This is what we use to produce electricity in south africa.
  3. 4. This colour keeps you cool on a hot day.
  4. 5. We mine fossil fuels that were formed how many years ago?
  5. 6. The main output energy for a torch.
  6. 8. To take something in, like a sponge.
  7. 10. A shining ball of gas that releases energy.
  8. 11. Without vitamin d our bodies cannot absorb this.
  9. 14. Energy that can be used over and over again.
  10. 15. The main output energy for a speaker.
  11. 17. The name of the effect where the planet it getting hotter.
  12. 18. This shows the transfer of energy from the sun to other living organisms.
  13. 19. It is not advised that you wear this colour on a hot day.
  14. 22. A type of fossil fuel.
  15. 24. A source of light.