4. Choose the correct answer. Changing the physical size and shape of a rock is which type of erosion?
A) mechanical weathering
B) erosional weathering
C) deposition
D) chemical weathering

5. Choose the correct answer.
What is an opening in the crust that releases lava?
A) fault
B) volcano
C) earthquake
D) hot spot

6. Choose the correct answer.
The San Andreas Fault is located in California at the boundary of two tectonic plates. This fault is very active and responsible for the earthquake activity that occurs along the Western U. S. coastline. Which type of boundary can be found at this fault?
A) divergent
B) convergent
C) convection
D) transform

7. Choose the correct answer.
Earthquakes occur at breaks in the Earth’s crust called .
A) fault lines
B) volcano
C) seismic waves
D) hot spots

8. Choose the correct answer.
Vibrations you can feel in the surface of the Earth are called .
A) earthquakes
B) seismic waves
C) hot spots
D) volcanoes