Enrol to start learning
Reading is open to everyone. Enrolling is free, and it is what unlocks the audio lessons, practice tests and progress tracking.
8.8.4. Deforestation and soil erosion
This section
Practice test
10 questions on this section. Wrong answers show you what to read again.
Sign up to take itWhole chapter
Revision test
Mixed questions from across the chapter. Your answers get marked.
Sign up to take itQuick
Flashcard drill
2 cards from this lesson. Good the night before a test.
Try these first
- 1.
What is soil erosion?
Hint
Think about how soil moves during heavy rain.
- 2.
Name a human activity that contributes to soil erosion.
Hint
Consider actions that disturb the land.
- 3.
What is a major cause of soil erosion?
- Planting trees
- Deforestation
- Irrigation
Hint
Consider what happens when trees are removed.
- 4.
Soil erosion can lead to reduced crop yields. True or False?
- True
- False
Hint
Think about what is needed for plants to grow.
- 5.
Analyze the effects of deforestation on an ecosystem and propose a mitigation strategy.
Hint
Consider how diversity supports ecosystem stability.
- 6.
Evaluate the long-term impacts of persistent soil pollution from industrial waste on crop production.
Hint
Think about how soil affects plant health.
Exercises
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
4 more questions available
Enrol freeQuiz
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting
Get your answers marked and your progress tracked
Enrol freeChallenge Problems
Total Questions
2
Estimated Time
4 min
Passing Score
70%
Instructions
- Read each question carefully
- You can use hints if you need help
- Complete all questions before submitting