cereal box project

1234567891011121314151617181920
Across
  1. 1. a sudden and violent shaking of the ground, sometimes causing great destruction, as a result of movements within the earth's crust or volcanic action.
  2. 3. is a fast-moving current of hot gas and volcanic matter
  3. 7. makes Lava
  4. 10. coming closer together, especially in characteristics or ideas.
  5. 13. a mountain or hill, typically conical, having a crater or vent through which lava, rock fragments, hot vapor, and gas are being or have been erupted from the earth's crust.
  6. 15. the solid, outer part of the Earth
  7. 18. the outermost layer of Earth's lithosphere that makes up the planet's continents and continental shelves
  8. 19. the outermost layer of Earth's lithosphere that is found under the oceans and formed at spreading centres on oceanic ridges, which occur at divergent plate boundaries.
  9. 20. an island of volcanic origin
Down
  1. 2. the upper layer of the earth's mantle, below the lithosphere, in which there is relatively low resistance to plastic flow and convection is thought to occur.
  2. 4. path along the Pacific Ocean characterized by active volcanoes and frequent earthquakes.
  3. 5. an oceanic tectonic plate that lies beneath the Pacific Ocean.
  4. 6. a small area or region with a relatively hot temperature in comparison to its surroundings.
  5. 8. formed from the cooling and solidification of molten (melted) rock.
  6. 9. starts out as a simple crack in the Earth called a volcanic vent.
  7. 11. molten or partially molten rock (magma)
  8. 12. The location where two plates meet
  9. 14. mixtures of water, volcanic ash, tephra, rock fragments, and chunks of ice that can flow like wet concrete.
  10. 16. the sideways and downward movement of the edge of a plate of the earth's crust into the mantle beneath another plate.
  11. 17. the powdery residue left after the burning of a substance.