EARTH'S ROTATION AND REVOLUTION

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Across
  1. 1. opposite of cold
  2. 4. opposite of north
  3. 8. scientists who study the stars and objects in space
  4. 10. type of Sun that appears all day long in the sky
  5. 12. time of day when the Sun appears to come up
  6. 14. time for Earth to make one complete rotation
  7. 15. made by the axis of Earth with the orbital plane, it equals 66 degrees
  8. 16. time for Earth to make one complete revolution
Down
  1. 2. when one object turns around another, or orbits
  2. 3. time of day when the Sun appears to go down
  3. 5. body Earth revolves around
  4. 6. the year with February 29
  5. 7. imaginary line Earth rotates around
  6. 9. describes any object spinning around an axis
  7. 11. to guess
  8. 13. opposite of arctic