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Waterfalls

Total questions: 10

Worksheet time: 5mins

Name
Class
Date
1.

Develops when a river meets a layer of hard rock.

a)

True

b)

False

2.

At the base of the waterfall what forms?

a)

Plunge Pool

b)

Overhang

c)

Stream

d)

Abrasion

3.

The river undercuts the hard rock, creating an overhang.

a)

True

b)

False

4.

"Water cuts into the rock and wears it away," This is called...

a)

sediment

b)

deposition

c)

erosion

5.

The river undercuts the hard rock, creating an overhang.

a)

True

b)

False

6.
Which sentence is completely accurate?
a)
Waterfalls occur where there is a layer of soft rock and hard rock and both are eroded quickly
b)
Waterfalls occur where there is a layer of soft rock and the hard rock is eroded away (e.g. Shale)
c)
Waterfalls occur where there is alternating layers of hard and soft rock and the soft rock is eroded quicker (e.g. Shale)
d)
Waterfalls occur where rock is eroded quickly and the waterfall advances
7.

What landform can you see in this picture?

a)

Waterfall

b)

V Shaped Valley

c)

Meander

d)

Ox-bow lake

8.

Waterfalls - what is the gap called between the hard and soft rock created by erosion?

a)

Deadman's drop

b)

Hole

c)

Erosional gap

d)

Overhang

9.

Waterfalls are landforms created by....

a)

Erosion

b)

Deposition

10.

What two inputs do you need for waterfalls to form?

a)

Steep gradient

b)

Bands of hard and soft rock

c)

Fast flowing water

d)

River sediment