Volcano 2

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Across
  1. 5. when the Earth is closest to the Sun.
  2. 9. hot liquid rock that comes out of the earth through a volcano.
  3. 10. the part of Earth in the middle of our planet.
  4. 13. hot fluid rock below the earth's crust from which igneous rock is formed on cooling.
  5. 14. the decay and disintegration of rocks over time.
  6. 15. the layer of the earth, lying between the crust and the outer core.
  7. 16. to burst out suddenly.
  8. 18. volcano with a gentle slope.
Down
  1. 1. when the Earth s furthest from the sun.
  2. 2. underwater mountain
  3. 3. towering column of gas, ash, and rock fragments ejected from a volcano.
  4. 4. bending of deeply buried rocks that are heated and compressed over a long period.
  5. 6. local differences in elevation.
  6. 7. rock which is rich in iron and magnesium.
  7. 8. bowl-shaped depression formed by the impact of a meteorite, volcanic activity, or an explosion. Found on the surface of the Earth or on the moon.
  8. 11. layer or a series of layers of rock in the ground.
  9. 12. cracks in the Earth’s crust
  10. 17. how fluid something is.