Unit 3 : Solar Energy

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Across
  1. 4. used to measure beam radiation.
  2. 5. measures both direct and diffuse radiation.
  3. 7. Infrared radiations gives energy.
  4. 8. Visible radiations gives energy.
  5. 9. Satellite source of energy is from
  6. 11. most dangerous type of radiation.
  7. 12. Plants convert solar energy into __energy.
  8. 14. the angle known as solar altitude angle.
  9. 16. The solar constant also called as
  10. 17. life span is around 2-6 years.
Down
  1. 1. In solar cells _________ material is used.
  2. 2. radiation is called as a diffuse radiation.
  3. 3. The energy which is stored as latent heat is called as energy.
  4. 6. From the sun the solar energy is radiated in the form of waves.
  5. 10. the disc having maximum efficiency.
  6. 13. nuclear radiation unit is
  7. 15. Solar energy can leads to generate the electricity through heat___.
  8. 18. The less insolation occurs when the sun is