Plate Tectonics and Rocks Revision

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Across
  1. 3. is a renewable energy source from the Sun
  2. 4. is digging into the Earth’s surface to remove stone, gravel, or sand
  3. 5. is a sedimentary rock made from compressed sand
  4. 7. rocks are formed from layers of sediments
  5. 12. is the layer beneath the crust where magma moves
  6. 15. is one of the uses of limestone and sandstone
  7. 16. is the point on the surface directly above the focus
  8. 20. is the extraction of natural resources like coal, oil, and metals from the Earth
  9. 24. is energy that will not run out
  10. 25. is an igneous rock with large crystals found in the Wicklow Mountains
  11. 26. The --------- is a famous fault line in California
  12. 28. includes replanting trees and protecting wildlife
  13. 30. is the outer layer of the Earth
  14. 31. is a metamorphic rock formed from limestone
  15. 32. rocks are formed when magma or lava cools
  16. 35. is renewable energy from plants and waste
  17. 37. ------- farming is when farmers raise animals like cattle or sheep
  18. 39. is energy like coal and gas that will run out
  19. 40. rocks are formed when other rocks change under heat or pressure
  20. 42. form when magma cools slowly underground
  21. 44. are found in sedimentary rocks like limestone
  22. 45. is magma that reaches the surface
  23. 46. ------ farming is when farmers grow crops like wheat or barley
Down
  1. 1. currents in the mantle cause plate movement
  2. 2. is a fossil fuel that causes pollution when burned
  3. 4. is a metamorphic rock formed from sandstone
  4. 6. can reduce fish stocks and damage marine ecosystems
  5. 8. is the centre of the Earth made of hot metals
  6. 9. is a primary economic activity that involves growing crops and raising animals
  7. 10. A -------- boundary is where plates move apart and new crust is formed
  8. 11. are gases released from burning fossil fuels
  9. 13. is a non-renewable fossil fuel formed from dead plants and animals
  10. 14. is a sedimentary rock formed from marine creatures
  11. 17. The -------------- is an area with many volcanoes and earthquakes
  12. 18. are large pieces of the Earth’s crust that move
  13. 19. involves cutting down trees for wood and replanting new ones
  14. 21. is global warming caused by too much carbon dioxide
  15. 22. is electricity made using moving water
  16. 23. is an igneous rock found in the Giant’s Causeway
  17. 27. is a primary activity where people catch fish for food and trade
  18. 29. The ------ Mountains are fold mountains formed at a destructive boundary
  19. 33. form when lava cools quickly on the surface
  20. 34. is a renewable energy source from moving air
  21. 36. A --------- boundary is where plates collide and crust is destroyed
  22. 38. is the point inside the Earth where an earthquake begins
  23. 41. An ---------- is the shaking of the ground caused by plate movement
  24. 43. is molten rock beneath the Earth’s surface