1.) What factor of soil erosion is responsible for the transfer of sand from one place to another?
a. wind
b. water
c. animals
d. humans
2.) Which of the following shows that animals cause soil erosion?
a. Construction workers are building a housing project.
b. A hen is digging the soil.
c. The root of plants is growing.
d. Sandstorm
3.) . All of these are causes of soil erosion except one.
a. water
b. humans
c. sun
d. wind
4.) What human activity contributes to soil erosion that involves removing minerals and metals from soil and rocks?
a. mining
b. quarrying
c. deforestation
d. kaingin
5.) What do you call the process of cutting down trees and burning them to clear land for cultivation, exposing the land to air and water, and making the soil prone to erosion?
a. deforestation
b. gardening
c. kaingin
d. bad farming
6.) How can trees prevent soil erosion?
a. The roots hold the soil firmly together.
b. The trees block the way of running water.
c. The roots absorb the water at once.
d. The roots secrete acid, attacking the rocks.
7.) The following are some of the processes of preventing soil erosion, except one.
a. Crop rotation
b. Riprapping
c. Strip Cropping
d. Gardening
8.) In a slope land, which of the following can be used to prevent soil erosion?
a. Building dikes of stones or logs
b. Crop Rotation
c. Terracing
d. Wind Break
9.) Which of the following can be used to prevent soil erosion in flatlands?
a. Contour Plowing
b. Riprapping
c. Wind Break
d. Strip Cropping
10.) What is the process of using chunks of stones or rocks arranged on the edge of the slope that serves as the foundation and a ridge to control soil erosion?
