| A | B |
|---|
| stress | force that acts on a rock to change its shape or volume |
| tension | type of stress that stretches rock and makes it thinner in the middle |
| compression | type of stress that squeezes rock and can cause it to break or fold |
| shearing | type of stress when rocks slide past each other-can cause rock to break |
| 3 basic types of landforms | mountains, plains, and plateaus |
| faults | breaks in the crust that can cause earthquakes |
| 3 types of waves caused by earthquakes | P waves, S waves, surface waves |
| where magma comes from | Earth's mantle |
| what magma is called when it reaches Earth's surface | lava |
| LKMS 6th graders favorite class | science! |
