Unit 2 Extra Credit

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Across
  1. 3. The innermost layer of earth made up of a super hot but solid inner core and super hot liquid outer core
  2. 5. The movement of weathered rock and material by wind, glaciers, and moving water; the wearing away of soil
  3. 6. Drift The theory that the continents were once joined and then slowly drifted apart
  4. 7. Thick middle layer of the earths interior structure consisting of hot rock that is dense but flexable
  5. 9. Outer layer of the earth, hard rocky shell forming earths suface
  6. 11. Molten rock that is located below earths surface
  7. 13. Uppermost layer of the earth that includes the crust, continents, and ocean basins
  8. 14. The part of the earth where life exists.
  9. 15. Tectonic The trem scientists use to describe the activities of continental drift and magma flow which create many of earths physical features
Down
  1. 1. The watery areas of earth, including oceans, lakes, rivers, and other bodies of water
  2. 2. Shelf Part of a continent that extends out underneath the ocean
  3. 4. Chemical or physical processes that break down rocks into smaller pieces
  4. 8. A thin layer of gases that surrounds the earth.
  5. 10. A crack or break in earths crust.
  6. 12. A bend in layers of rock, sometimes, caused by plate movement