Erosion and weathering

Question 1

What are the 3 different types of weathering?

Answer 1

Chemical weathering, Physical weathering and biotic weathering

Question 2

What type of weathering is it when:

Water gets into the cracks in the rock and then freezes

Answer 2

freeze- thaw weathering - a type of physical weathering

Question 3

Can freeze thaw weathering erode a rock?

Answer 3

yes

Question 4

Is chemical weathering:
A: When someone pours acid over a rock
B: When animals leave their waste on a rock which dissolves it
C: When acid rain falls on the rock
D: When an animal finds its way into the rock and pushes it apart.

Answer 4

C: When acid rain falls on the rock