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Desertification Review

Total questions: 20

Worksheet time: 12mins

Name
Class
Date
1.

The definition of Desertification is...

a)

Land that is fertile and able to grow plants

b)

the process of ocean water losing salt

c)

the process in which land loses fertility and ability to grow plants

d)

giving humans the advantage of having fertile soil

2.

The Sahel is a dry _______________________ region in western Africa.

a)

ocean

b)

grassland

c)

desert

d)

fertile

3.

The Sahel Region is a band from East to West, that includes Mauritania, Mali, Niger, Chad, and Sudan.

a)

True

b)

False

4.

The ___________________________ desert is the largest desert in the world.

a)

Thar desert

b)

Gobi desert

c)

Sahara desert

d)

Great Sandy desert

5.

An underground water source that provides vegetation and well watered land, in a desert is called an ___________________________.

a)

Oasis

b)

Spout

c)

River

d)

Ocean

6.

The CAUSES of desertification are:

a)

drought

b)

flooding

c)

human environment interaction

d)

all of the above

7.

An EFFECT of desertification is:

a)

food shortages

b)

strong economies

c)

growth of new plant life

d)

all of the above

8.

Drylands are places with an abundant supply of water.

a)

True

b)

False

9.

In the Sahara and Sahel Region, the countries that are located here, are ____________________________________.

a)

Industrialized

b)

Less Developed

c)

More Developed

d)

Highly Populated

10.

Desertification is NOT a global problem, and only impacts the Sahel region.

a)

True

b)

False

11.

Ways of fighting Desertification, are ___________________________________.

a)

rotating crops

b)

improving irrigation systems

c)

educating farmers

d)

all of the above

12.

Overgrazing means __________________________________________.

a)

allowing herds to drink water in the grasslands

b)

traveling from place to place

c)

excessive grazing which causes damage to grasslands

d)

leaving herds unattended

13.

Desertification sped up from the late 1960's to the early 1980's because of a severe drought. An effect of this is that ______________________________________________________.

a)

people chose to stay in rural areas

b)

the crops were used for commercial sales

c)

the economy was at an all time high

d)

crops failed and many people died

14.

An economic indicator that would be impacted greatly in this region would be which of the following?

a)

literacy rate

b)

life expectancy

c)

infant mortality rate

d)

all of the above

15.

With desertification, without the plants that held it in place, the fertile topsoil would be _______________________________.

a)

given new life

b)

washed away

c)

allowed to have new growth

d)

multiplied

16.

Human Environmental Interaction is a cause of desertification.

a)

True

b)

False

17.

________________________________ crops is defined as growing different crops in a field in different years.

a)

Consuming

b)

Shoveling

c)

Burying

d)

Rotating

18.

What does the word Nomadic herding mean?

a)

staying in one place

b)

movement from place to place

c)

creating dwellings in the desert

d)

giving homes to foster pets

19.

What is millet?

a)

a fish that swims in the Nile

b)

a type of grain

c)

a farming method

d)

a way to rotate crops

20.

The landscape in the Sahel region includes grasses, bushes, thorny shrubs, acacia trees, and an abundance of natural water supplies.

a)

True

b)

False