History of Solar System

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Across
  1. 3. Early Greek Centre of the known Universe.
  2. 7. German Astonomer who helped solidify the Heliocentric Model.
  3. 9. Energy that is carried in the form of waves.
  4. 10. What path do the planets follow in the Copernican Model.
  5. 12. Developed the Law of Universal Gravitation.
  6. 13. Came up with the model of the Universe that placed the Sun at the Centre.
  7. 16. Sun Centred Universe.
  8. 18. He was able to declare that the Sun was a huge ball of fire.
  9. 22. Modern Centre of our Universe.
  10. 23. Early philosopher who pondered the origins of the Universe.
  11. 24. Said the earth floats on water.
Down
  1. 1. Seen as the Supreme holder of Knowledge.
  2. 2. Mathematician who proved the model of the Universe proposed by Copernicus.
  3. 4. Egyptian Sun God.
  4. 5. Earth Centred Universe.
  5. 6. One who studies the Universe.
  6. 8. An area such as the sea world, land world, spirit world and the sky world.
  7. 11. Italian Scientist who was excommunicated because of his beliefs.
  8. 14. Explain the retrograde motion of planets as seen from Earth.
  9. 15. Early Greek astronomer who charted 850 stars.
  10. 17. The force that keeps us stationary on Earth.
  11. 19. An approach that takes into account the Spiritual and Physical Realms.
  12. 20. The event that describes the Origins of the Universe.
  13. 21. Proposed the Earth Centred Universe.