Solar Geometry

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Across
  1. 3. Period when days and nights are of equal length
  2. 4. Distance east or west of a reference line through England
  3. 5. Making solar panels move to follow the sun
  4. 6. Solar energy accumulated over a period of time
  5. 8. Distance north or south of the equator
  6. 9. Period when days or nights are at maximum length
  7. 10. Solar energy accumulated over the course of a day
  8. 11. Point in the sky directly overhead
Down
  1. 1. Term used to describe the difference between true north and magnetic north
  2. 2. The time of day when the sun is highest in the sky
  3. 7. The power of solar radiation per unit area