Science revision crossword puzzle

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Across
  1. 3. the difference between magnetism and static electricity
  2. 4. Energy from the sun
  3. 5. Energy from water
  4. 6. The creator of this lost the war of the currents
  5. 8. The creator of this won the war of the currents
Down
  1. 1. used to make Solar powered electricity
  2. 2. Non renewable energy
  3. 7. The opposite of non renewable energy