ESS1-1

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Across
  1. 3. Earth's rotation causes this
  2. 4. slowly getting smaller
  3. 8. Earth does this once every 24 hours
  4. 9. heat and light from the sun
  5. 15. something that orbits a planet
  6. 16. another word for orbit
  7. 17. Earth divided into two halves
Down
  1. 1. occurring in cycles that are repeated
  2. 2. slowly growing larger
  3. 5. irregularly rounded shape
  4. 6. how long it takes Earth to complete one revolution around the sun
  5. 7. the darker innermost part of a shadow
  6. 10. having to do with the moon
  7. 11. when earth casts a shadow on the moon or the moon casts a shadow on earth
  8. 12. an imaginary line on which something rotates
  9. 13. curved shape with two pointed ends
  10. 14. the lighter outermost part of a shaddow
  11. 18. having to do with the sun