Social studies vocabulary

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Across
  1. 4. is a line of latitude 66° 33′ south of the equator.
  2. 7. half of a sphere
  3. 9. a break in the earth's crust that is formed when the tectonic plates bump into each other
  4. 11. A framework of spaced bars that are parallel to or cross each other
  5. 13. a period of twenty-four hours; one full rotation of the earth
  6. 14. a point of land that is surrounded by water on all sides except for one
  7. 17. also known as the northern hemisphere
  8. 20. the path that a celestial body takes around the sun
Down
  1. 1. A long, narrow, deep inlet of the sea between high cliffs
  2. 2. the ratio of a distance on the map to the corresponding distance on the earth
  3. 3. also known as the southern hemisphere
  4. 5. the earth’s movement when it orbits the sun while rotating on it’s axis
  5. 6. A deep gorge, typically one with a river flowing through it
  6. 8. a narrow strip of land surrounded by bodies of water on both sides, connecting two large bodies of land
  7. 10. a year that has an extra day. It happens once every four years
  8. 12. a broad part of the sea where the land curves inward
  9. 15. the point at which a large object is closest to it’s sun during orbit
  10. 16. the point in orbit farthest from the sun
  11. 18. forms at the mouth of a river usually in a triangular shape that extends into more rivers
  12. 19. An isolated flat-topped hill with steep sides