Energy

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Across
  1. 3. Energy
  2. 6. of renewing used items into a new product\
  3. 7. substance that can be consumed to produce energy
  4. 8. to warm a building
Down
  1. 1. Energy
  2. 2. moving with force from an area with high pressure to an area of low pressure
  3. 4. fuel consisting of carbonized vegetable matter
  4. 5. derived from the heat in the interior of the earth
  5. 8. or providing or producing or transmitting or operated by electricity
  6. 9. process of a device powering up to a stronger stage