Renewable Energy

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Across
  1. 1. what energy is trapped inside the earth?
  2. 2. what do people call sun, wind, rain and waves?
  3. 5. what can solar poer directly heat?
  4. 6. what is biogas made in?
  5. 12. what tyoe of energy comes from the ocean?
  6. 14. what type of energy comes from the sun?
Down
  1. 1. what does wave, hydroelectric and tidal energy drive?
  2. 3. where is the largest hudroelectric power station in the world?
  3. 4. in Australia what public transport in run on hydrogen fuel cells?
  4. 7. where does hydroelctric power come from?
  5. 8. what does renewable energy make?
  6. 9. what does wind power drive?
  7. 10. what are solar panels like?
  8. 11. what energy comes from using a windmill?
  9. 13. what doesnt renewable energy damage?