Landforms

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Across
  1. 5. a long crack in the surface of the earth
  2. 9. The super continent
  3. 11. the result of plate tectonics
  4. 12. Layer of melted iron and nickel
  5. 13. This process moves broken down rocks
  6. 14. rock formed from the cooling and solidification of molten (melted) rock
  7. 15. Rock made by sediment under immense pressure
  8. 19. the thickest layer
  9. 20. This process breaks down rocks
Down
  1. 1. where convection currents occurs
  2. 2. Proposed the idea that continents sat on large crustal plates
  3. 3. Is most commonly found in sedimentary rock
  4. 4. tectonics the Earth's surface is cracked into large pieces
  5. 6. Earths first layer
  6. 7. Most earthquakes and volcanoes are here
  7. 8. When two plates come together
  8. 10. places where plates slide sideways past each other
  9. 16. when two tectonic plates move away from each other
  10. 17. Tectonics The scientific theory that Earth’s crust is divided up into massive plates that float on top of the mantle and can move around
  11. 18. Rock made by heat, pressure, and mineral rich liquids