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