Science Crossword 5A

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Across
  1. 5. an energy resource that is inexhaustible
  2. 7. energy source from the sun, harnessed by solar panels
  3. 9. waste material of dead organisms is burned to create heat
  4. 11. heat transfer through direct contact
  5. 13. an energy source that uses water to turn turbines with steam
  6. 14. energy harnessed by the movements of wind
Down
  1. 1. materials that are good at transferring energy
  2. 2. an energy source that comes from splitting the nucleus of atoms, it is not a fossil fuel
  3. 3. the remains of land animals turned into a black, rock looking energy source
  4. 4. the remains of marine animals that we use to get oils and gasses
  5. 5. heat transfer through open space
  6. 6. heat transfer through up and down currents in fluids
  7. 8. an energy source from inside the earth through steam
  8. 10. an energy resource that is exhaustible
  9. 12. is an energy source that is created in the oceans by the waves
  10. 15. a material that stops or slows down the flow of heat or electricity