Astronomy

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Across
  1. 3. We spin in the direction of __________.
  2. 4. When the moon is waning it appears to be ____.
  3. 6. The Earth is the only planet with ____.
  4. 8. _____ causes day and night.
  5. 9. The outer planets are called ____ giants.
  6. 14. The sun's radiation from ___ warms Earth.
  7. 15. The ____ most impacts the tides.
  8. 16. The sun rises in the ____.
Down
  1. 1. The shortest day of the year.
  2. 2. When a sliver of the moon is visible it is called ____.
  3. 5. All of the planets ____ around the sun.
  4. 7. Earth's path around the sun is ______.
  5. 10. During a Solar Eclipse we cannot see the ___.
  6. 11. The sun is a huge ball of ____.
  7. 12. Equal hours of day and night are called ____.
  8. 13. The four inner planets are ____.
  9. 17. True or False: The Earth is the biggest inner planet.