Energy source

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Across
  1. 6. How the energy is interacting in the bodies or the particles that has been closed, and remains constant.
  2. 9. the most effective energy source.
  3. 11. Produced by the heat on the earth surface.
  4. 12. Converting waste into something that can be reused.
  5. 13. It can generate electricity, with stuff like sails, windmills and wind pumps
Down
  1. 1. Can be used to turn create energy, plant based materials are used.
  2. 2. The radiant light and heat from the sun.
  3. 3. generation of electricity using flowing water
  4. 4. fuel forms from the remains of deaths.
  5. 5. Energy that is not able to be renewed.
  6. 7. A substance that is harmful in the environment.
  7. 8. making something smaller or lower.
  8. 10. A source of energy that can't be depleted.