Earth Sciences

1234567891011121314151617181920
Across
  1. 1. Hot molten rock that can rise at plate boundaries
  2. 3. Naturally occurring vibration waves from earthquakes
  3. 7. A scale used to measure the size of earthquakes
  4. 8. What is the name of the centre of the earth
  5. 10. The layer of gases surrounding Earth
  6. 12. What is the part of the earth we see​
  7. 13. How many pieces of evidence for continental drift were originally discovered
  8. 17. What moves tectonic plates
  9. 18. Who originally made the theory of Tectonic Plates​
  10. 19. What type of volcano is Mount Fuji​
  11. 20. A scientist who studies rocks
Down
  1. 2. What layer of the earth is referred to as plastic​
  2. 4. The evidence of Tectonic plates that Harry Hess discovered​ ​
  3. 5. The process where one tectonic plate sinks beneath another
  4. 6. The process by which earths layers separate
  5. 9. Sudden shaking caused by plate movement
  6. 11. A bowl-shaped volcanic depression
  7. 14. The supercontinent that existed millions of years ago
  8. 15. What is the thickest layer of the earth
  9. 16. Large moving sections of Earth’s crust