Science Choice Board Crossword Puzzle

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Across
  1. 1. the lighter part of a shadow during an eclipse
  2. 5. The Milky Way
  3. 6. Jupiter, Saturn, Uranus, Neptune
  4. 9. The belief that the earth is in the center
  5. 10. a small body of ice,rock and cosmic dust
  6. 11. All matter
  7. 13. the creator of the heliocentric theory
  8. 15. The belief that the sun is in the center
Down
  1. 2. a theory that describes the beginning of the universe
  2. 3. supported and proved the heliocentric theory
  3. 4. When a meteor hit's the earth it is called a
  4. 7. A region in the solar system between Mars and Jupiter
  5. 8. the darker part of a shadow during an eclipse
  6. 12. Mercury, Venus, Earth, and Mars
  7. 14. the force that attracts a body twords another