wyatt v&e

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Across
  1. 3. Waves A wave of energy that travels through the Earth, away from an earthquake in all directions.
  2. 5. A tracing of earthquake motion that is created by a
  3. 6. A vent or fissure in the Earth’s surface through which magma and gases are expelled
  4. 7. Eruption A geologic hazard in which molten rock- called magma or lava- gases, ash, and other material are released onto Earth’s surface and into the atmosphere.
  5. 9. A geologic hazard in which molten rock- called magma or lava- gases, ash, and other material are released onto Earth’s surface and into the atmosphere.
  6. 10. Tectonics The theory that explains how large pieces of Earth’s outermost layer called tectonic plates move and change shape.
  7. 12. tectonics The theory that explains how large pieces of Earth’s outermost layer called tectonic plates move and change shape.
  8. 14. An opening at the surface of the Earth through which volcanic material passes.
  9. 15. Molten rock BELOW the Earth’s surface
Down
  1. 1. The point along a fault at which the first motion of an earthquake occurs
  2. 2. The study of Earthquakes
  3. 4. Chamber The body of molten rock that feeds a volcano.
  4. 5. An instrument that records vibrations in the ground and determines the location and strength of an earthquake.
  5. 8. Movement of the Earth’s crust that occurs when rocks suddenly break and release stored energy.
  6. 11. The point on Earth’s surface directly above an earthquake’s starting point, focus
  7. 13. molten rock/magma that reaches the earth's surface