GS - UNIT 4 - REVISION

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Across
  1. 2. to shoot out suddenly
  2. 4. break something open
  3. 6. a low-lying area along the border between land and sea
  4. 8. a volcano that erupts lava and ash which builds up into a cone-shaped mountain
  5. 13. small flat organs on a fish's body whih help it to swim
  6. 14. a huge wave which happens when an earthquake starts under the sea
  7. 18. materials that make up the surface of the Earth
  8. 20. a shaking of the Earth
  9. 21. melted rocks
  10. 24. a mass of rock and soil that slides down a slope
  11. 26. materials that make up the inside of the Earth
  12. 27. a large hole at the top of a volcano where material erupts
Down
  1. 1. the point on the surface of the Earth immediately above the focus
  2. 3. a way in which energy travels
  3. 5. the possibility ofsomething happening
  4. 7. changes into
  5. 8. the outer layer of the Earth
  6. 9. a flat uplifted area of rocks
  7. 10. a hole
  8. 11. the layer of the Earth below the crust which consists of magma
  9. 12. the point in the crust under the Earth's surface where the earthquake starts
  10. 15. the centre of the Earth
  11. 16. to separate solids from the liquid they are in
  12. 17. magma that reaches the surface of the Earth
  13. 19. a small volcano that erupts on the side of the main volcano
  14. 22. an organ that fish have to allow them to breathe
  15. 23. burnt material
  16. 25. the part of a bird used to catch and hold food