Solar energy

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Across
  1. 3. Energy generated by the sun to create electricity
  2. 5. Not achieving productivity
  3. 7. Rays from sun
  4. 8. The surrounding or condition
  5. 9. Low in price
Down
  1. 1. A kind of energy using electric
  2. 2. A lot of
  3. 4. A flat, smooth surface
  4. 5. A greater amount of
  5. 6. Expensive