Unit 2 Crossword - Science 7

1234567891011121314151617181920212223
Across
  1. 4. what broken down pieces of rock get called
  2. 5. assumption that all processes on Earth developed its surface regularly and constantly
  3. 7. type of weathering done by chemical processes
  4. 9. the name of the man who came up with continental drift
  5. 11. the study of the Earth
  6. 14. type of rock that went through change
  7. 15. type of weathering done by physical force
  8. 17. type of igneous rock formed from lava cooling
  9. 20. rock formed from volcanic activity
  10. 21. theory that all movement of Earth's crust is driven by convection in the mantle
  11. 23. tool for measuring earthquakes
Down
  1. 1. plate boundary where plates slide past each other
  2. 2. process of breaking up rock
  3. 3. outermost layer of Earth
  4. 4. when bits of crust get scraped and chipped off during plate movement
  5. 6. molten rock underground
  6. 7. hypothesis that all of Earth's land masses are moving
  7. 8. plate boundary where plates collide
  8. 10. what happens to a rock when extreme heat and pressure deforms it
  9. 12. belief that random disasters developed Earth's surface
  10. 13. plate boundary where plates move apart
  11. 14. layer of Earth just underneath the lithosphere made up of molten rock
  12. 16. when broken down rock gets moved by water
  13. 18. type of rock that is made up of other rocks
  14. 19. type of igneous rock formed from magma cooling
  15. 22. molten rock above ground