Earth and Space 6th Grade Science

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Across
  1. 1. part of the universe and home to our solar system
  2. 4. the Earth completes one of these every 24 hours
  3. 6. when the moon appears to be growing in size
  4. 7. when day and night are equal
  5. 11. when more than half of the moon is visible
  6. 12. the imaginary line the Earth rotates on
  7. 13. the Earth makes one of these around the sun once every 365 1/4 days
  8. 14. of Earth causes the change in the seasons
  9. 15. when the sun, Earth and moon are lined up in this order
Down
  1. 2. when the moon appears to be shrinking in size
  2. 3. when the sun, moon and Earth are lined up in this order
  3. 5. shortest day in the northern hemisphere
  4. 8. when less than half of the moon is visible
  5. 9. longest day in the northern hemisphere
  6. 10. natural force of attraction between any two massive bodies