Kyleigh Johnson Period 3

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Across
  1. 4. The outermost shell of the Earth
  2. 6. Formed from alternating layers of ash and lava
  3. 9. Formed from layers of cooled lava
  4. 11. This plate boundary occurs when two plates slip past each other
  5. 12. This plate boundary occurs when two plates move towards each other
  6. 16. A layer including the Earth's crust and upper mantle
Down
  1. 1. A crack or break in the lithosphere is called
  2. 2. Point on Earth's surface directly above the location of an earthquake
  3. 3. The tool that measures earthquakes
  4. 5. Way of measuring strength of earthquakes
  5. 7. A thick, mostly solid layer that is 85% of the total mass of the Earth
  6. 8. Magma that reaches the surface
  7. 10. This plate boundary occurs when two plates move away from each other
  8. 13. Point within the Earth where an earthquake took place
  9. 14. A semi-fluid layer of solid-liquid rock
  10. 15. Formed from volcanic cinders