Natural Resources and Energy

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Across
  1. 2. releases energy as heat when it burns
  2. 5. burning a fuel to produce heat and light
  3. 7. stores chemical energy, converts it to electrical
Down
  1. 1. made for a particular purpose
  2. 3. original (source of energy)
  3. 4. spins as gas flows and changes heat to motion
  4. 6. changes motion into electrical energy