Across
- 4. a country in Asia that experiences a lot of earthquakes
- 6. a volcano that erupts regularly
- 8. the point on the Earth’s surface directly above the focus of an earthquake
- 10. the layer of the earth located under the crust
- 13. a scale used to measure the intensify of earthquakes
- 15. a volcano that hasn’t erupted in a long time but might erupt in the future
- 16. to do with both social factors (people) and economic factors (ability to make money)
- 17. an area of the world that contains 75% of the world’s active volcanoes
- 19. a type of energy created from volcanic activity
- 20. when plates collide and the heavier plate is pushed under the lighter plate
Down
- 1. a boundary where two plates are colliding and destroying crust
- 2. circular movement of magma in the mantle (it rises, moves to the side and then drops again)
- 3. magma when it has reached the surface
- 5. an island created from volcanic activity
- 7. a volcano that will never erupt again
- 9. a boundary where two plates are separating and creating new crust
- 11. a scientist that studies volcanoes
- 12. river of mud when ash from a volcano mixes with melting snow
- 14. a scientist that studies earthquakes
- 18. the opening at the top of the vent of a volcano