Renewable resources

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Across
  1. 1. can be used to power cars, homes, etc.
  2. 4. a naturally occurring liquid found beneath the earth's surface that can be refined into fuel.
  3. 7. resources that can be used up over time.
  4. 8. relating to or denoting energy derived from the sun's rays.
  5. 10. a thing with blades that spins connected to a generator.
Down
  1. 2. can convert the renewable energy in various forms to electrical energy.
  2. 3. a combustible black or dark brown rock, found mainly in underground deposits and widely used as fuel.
  3. 5. a flow of electrical power or charge.
  4. 6. resources that never run out
  5. 9. material such as coal, gas, or oil that is burned to produce heat or power.