Causes of desertification: Soil erosion

Explain how overgrazing, over cultivation and soil erosion can cause desertification.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.Desertification is the...

1/5

Q2.How much of the world's land surface is under threat from desertification?

2/5

Q3.Which of the following are climatic causes of desertification?

3/5

Q4.Removal of firewood for cooking can lead to...

4/5

Q5.Population growth can lead to an increase in deforestation and what else?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.Desertification is the...

1/5

Q2.How much of the world's land surface is under threat from desertification?

2/5

Q3.Which of the following are climatic causes of desertification?

3/5

Q4.Removal of firewood for cooking can lead to...

4/5

Q5.Population growth can lead to an increase in deforestation and what else?

5/5

Video

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Causes of desertification (overgrazing, over-cultivation and soil erosion)

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.Which of the following are causes of desertification?

1/5

Q2.Which continent has a very high risk of desertification?

2/5

Q3.Overgrazing involves allowing too many...

3/5

Q4.Over-cultivation can lead to the removal of...

4/5

Q5.Soil erosion occurs when the soil is exposed to...

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Causes of desertification (overgrazing, over-cultivation and soil erosion)

Don’t worry if you get a question wrong! Forgetting is an important step in learning. We will recap next lesson.

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.Which of the following are causes of desertification?

1/5

Q2.Which continent has a very high risk of desertification?

2/5

Q3.Overgrazing involves allowing too many...

3/5

Q4.Over-cultivation can lead to the removal of...

4/5

Q5.Soil erosion occurs when the soil is exposed to...

5/5

Lesson summary: Causes of desertification: Soil erosion

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