Space Vocabulary

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Across
  1. 4. lunar or solar
  2. 7. from one side of a circle to the other
  3. 8. Earth is one unit of this from the sun
  4. 10. spin on axis
  5. 12. path in space
  6. 13. center to outer circle
  7. 14. created by Earth's tilt
Down
  1. 1. measure the level of something
  2. 2. size in comparison
  3. 3. 2:4 = 1:2
  4. 5. fact or event to be observed by senses
  5. 6. 2:4
  6. 9. portion of the moon
  7. 11. invisible line on Earth
  8. 15. space between to lines that intersect