Solar!

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Across
  1. 3. Energy from the sun that is converted into thermal or electrical energy.
  2. 4. Light from the sun; also called solar radiance.
  3. 5. Toxic waste that leaks out of solar cells.
  4. 6. Device that converts DC electricity into AC electricity.
Down
  1. 1. Basic unit of a photovoltaic panel.
  2. 2. Father of Solar Energy.