Astronomy Unit 2: Earth-Moon-Sun System

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Across
  1. 1. Eclipes where the Earth blocks the Sun
  2. 5. when the Moon is getting larger
  3. 10. June 21 is the summer _______
  4. 12. Moon phase less than half
  5. 14. Start of Spring ________ equinox
  6. 15. Eclipse where the Moon blocks the Sun
  7. 17. Moon phase after Full: ___ quarter
  8. 18. when the Moon is getting smaller
  9. 19. Moon phase greater than half
  10. 21. Start of Fall is autumnal ______
  11. 22. Change in water level due to Moon
  12. 23. caused by tilt of Earth
Down
  1. 2. Full shadow
  2. 3. Solar model with Sun at center
  3. 4. Moon phase after New: ___ quarter
  4. 6. Used telescope to demonstrate geocentric model
  5. 7. Partial shadow
  6. 8. Solar model with Earth at center
  7. 9. Moon phase when you can't see it
  8. 11. Number of high tides each day
  9. 13. apparent backwards motion of planets
  10. 16. Galileo used telescope to see ___ of Venus
  11. 20. December 21 is the _____ solstice