Our Restless Earth

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Across
  1. 4. A volcano is on a mountain or a ...?
  2. 5. The plate boundaries that are sliding against one another.
  3. 7. What is the fourth landform plateous, plains and ice sheets?
  4. 9. A major volcano?
  5. 10. The middle part of the earth?
  6. 11. Tectonic plates are on top of the molten rock and moving around the planet whilst.
  7. 12. How many primary tectonic plates are there?
  8. 14. The plate boundaries that are crashing against each other.
  9. 16. Volcanoes carry very hot ...?
  10. 17. A earthquake is a sudden movement of the ...?
  11. 18. How many different types of mountains are there?
  12. 19. How many secondary tectonic plates are there?
Down
  1. 1. What rock is the tectonic plates floating on?
  2. 2. Are tectonic plates moving?
  3. 3. What map can you see a landform on?
  4. 5. How many different types of volcanoes are there?
  5. 6. Every ... year Mt Everest grows by about 4mm
  6. 8. One of the ways of measuring a earthquake is the richter
  7. 13. The plate boundaries that are moving away from each other.
  8. 15. What is the tallest mountain in the world?