Unit 1: The Universe & Big Bang Theory

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Across
  1. 3. The theory of how the universe and all it contents came to be
  2. 5. Means the earth is in the middle
  3. 8. Galaxies are moving toward each other
  4. 11. The earth takes 365 1/4 days to orbit the sun
Down
  1. 1. Earth spins on its axis
  2. 2. Found 3 pieces of evidence to support big bang theory
  3. 4. Galaxies are moving away from each other
  4. 6. Found evidence by using his telescope to support the heliocentric theory
  5. 7. Means the sun is in the middle
  6. 9. Proposed the heliocentric theory
  7. 10. Proposed the geocentric theory of the solar system