Energy

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Across
  1. 3. The law of ________ of energy states that energy can be transferred usefully, stored or dissipated but can not be created or destroyed.
  2. 6. When energy is spread out to the surroundings.
  3. 8. The number of renewable energy resources.
  4. 9. Type of energy related to movement.
  5. 10. An energy type that is often not useful and therefore consider to be wasted, for example caused by friction or drag.
  6. 11. An object or group of objects.
  7. 12. A non-renewable energy resource that produces radioactive waste but no other emissions.
Down
  1. 1. Useful energy out divided by the total energy in.
  2. 2. An example of a fossil fuel
  3. 3. The energy type stored in a battery.
  4. 4. An Energy resource that can be replenished
  5. 5. A renewable energy resource that produces no emissions but is unreliable.
  6. 7. The useful energy type transferred from electrical energy in a radio.