Energy

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Across
  1. 3. The term used for fuels such as oil, gas and coal
  2. 6. Solar energy uses these to collect sunlight
  3. 7. Wind and hydropower energy use these to produce energy
  4. 8. Energy that can be used up
  5. 9. This kind of energy collects heat from deep in the earth
Down
  1. 1. Energy that can be replaced
  2. 2. This kind of energy is created using waste from animals and plants
  3. 4. This item is needed to store energy
  4. 5. A machine that converts (turns) one form of energy into another