DeHart 2 AB

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Across
  1. 1. Earth's Northern and Southern Halves
  2. 4. the shortest day of the year
  3. 5. where volcanoes get their lava
  4. 7. When we are closer to the sun
  5. 11. the process of Earth sifting through dense materials
  6. 12. 4 minutes shorter than a Solar Day
  7. 13. 55% of earth's surface
  8. 15. requires a speed of 25,000 mph
  9. 16. Boundary between the crust and the upper mantle
Down
  1. 2. The horizontal line that creates Earth's hemispheres
  2. 3. contains the tectonic Plates
  3. 6. a day in March when earth gets equal day and night
  4. 8. imaginary lines that run from North to South
  5. 9. imaginary lines that run from East to West
  6. 10. The change or wobble of earth's axis
  7. 14. When we are further from the sun