social studies

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Across
  1. 2. inner most layer of earth
  2. 3. weather pattern that an area typically experiences
  3. 4. the name of the aquifer in nebraska
  4. 7. measures location north and south from the equator
  5. 8. most variable weather
  6. 10. a map that shows rivers, mountains, elevation, etc
  7. 11. thick middle layer
  8. 12. prevailing winds
  9. 13. measures location east and west from the prime meridian
  10. 14. dark and light days are equal
Down
  1. 1. gradual warming of the earth and atmosphere
  2. 3. outer layer
  3. 5. sudden violent movement of the tectonic plates along a fault line
  4. 6. turn ocean water into fresh water by removing salt
  5. 9. tells purpose of the map