Directions: Read each item carefully. Choose the letter for your best answer.

1. Which of the following is NOT an effect of erosion on landforms?
A. formation of sand dunes
B. man and animals could be killed
C. mountains can change into plains
D. irregularly-shaped slopes of the mountain

2. Landslide is an effect of soil erosion. Which of the following does NOT tell how dangerous landslides can be?
A. It can kill people.
B. It can damage plants and animals.
C. It can cause damage to properties. D. Destroyed roads and bridges can be repaired.

3. In which landforms will soil be easily eroded?
A. mountain
B. plain
C. plateau
D. valley

4. Which of the following causes soil erosion?
A. air
B. plants
C. rocks
D. water

5. How erosion affects the condition of the water?
A. Erosion changes the slope and size of land.
B. Farmlands may lose the rich topsoil by erosion.
C. Landslides kill people and bury houses, trees and animals
D. When source of water is damaged by erosion, water supply becomes scarce.​