Introduction to Energy

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Across
  1. 2. Form of energy.
  2. 5. ... energy is an example of radiant energy.
  3. 6. An elementary particle with the least negative electric charge.
  4. 7. This energy sources include biomass, geothermal,hydropower, solar, wind.
  5. 10. ... is another examle of electrical energy.
Down
  1. 1. The smallest particle of a chemical element.
  2. 3. This energy sources include coal, petroleum, natural gas, propan and uranium.
  3. 4. This energy is the movement of energy through substances in longitudinal waves.
  4. 8. It is a changing, doing, moving, working thing.
  5. 9. ... is an example of motion energy.