Astronomy Vocab QUIZ REVIEW

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Across
  1. 4. a pit on the moon's surface
  2. 5. the movement of one object around another
  3. 8. the path of one object around another
  4. 10. a pattern of stars in the sky
  5. 13. the star directly above the north pole
  6. 14. giant structure with billions of stars
  7. 15. the longest and shortest days of the year
Down
  1. 1. all of space and everything in it
  2. 2. system our one and only sun, our planets, and their moons
  3. 3. a chunk of rock or space dust
  4. 6. the study of the moon and stars in space
  5. 7. the spinning motion of Earth on its axis
  6. 9. equal day and night; takes place in the spring and fall
  7. 11. the imaginary line passing through Earth's center
  8. 12. different shapes of the moon
  9. 16. the rise and fall of our ocean's water level
  10. 17. the only star in our solar system