Ch. 5 Earth, Moon, and Sun

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Across
  1. 3. The chart that can help you find constellations in the sky
  2. 5. A cold mixture of dust and ice that give off a long trail of light
  3. 10. Which one of Newton's laws says that an object in motion will stay in motion until acted upon by an outside force
  4. 11. The tide that occurs during the moon's first-quarter phase
  5. 12. A push or pull
  6. 13. The force that attracts all objects toward each other
  7. 14. A giant ball of hot gas
  8. 15. Where stars generally appear to move (east to what)
  9. 17. The tendency of an object to resist a change in motion
  10. 19. The tide that occurs during new moon
  11. 20. The amount if matter in an object
Down
  1. 1. The force of gravity on an object
  2. 2. An object that orbits the sun
  3. 4. A pattern or a group of stars
  4. 6. The narrow band in the sky that planets move through
  5. 7. An object that orbits a planet
  6. 8. What the apparent motion of objects in the sky depend on
  7. 9. A streak of light produced when a small object burns up entering Earth's atmosphere
  8. 12. The moon phase when the moon and Sun are at opposite sides of Earth
  9. 16. The rise and fall of ocean water
  10. 18. The brightest object in the night sky (other than the moon)