Solar Energy

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Across
  1. 2. The direction you want large windows to face for maximum solar energy effect in North America.
  2. 4. Uses thin wafers of semiconductor material to produce electricity directly from solar energy.
  3. 6. Absorbed energy is changed to heat, or _____ energy.
  4. 7. Energy that reaches Earth is visible light and this type of radiation.
Down
  1. 1. The sun obtains its energy from thermonuclear what?
  2. 3. Energy from the sun.
  3. 4. In this type of solar heating, energy is collected, stored, and distributed naturally in a closed dwelling.
  4. 5. In this type of solar heating, devices are used to collect, store, and circulate heat from solar energy.