Practice Ozone Layer And Its Depletion (6.7) - Air - ICSE Class 9 Environmental Science

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9 questions

Flashcard drill
3 cards from this section. Quick, good the night before a test.
Exercise
6 questions · about 4 min · pass mark 70%. Hints available.
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Quiz
3 questions · about 2 min · pass mark 70%. Hints available.
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6 sample questions

Question 1.
What does the ozone layer do?
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Think about what you know about UV rays.
Question 2.
Name one chemical that depletes the ozone layer.
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This chemical was used in old refrigerators.
3Question 3.
What does the ozone layer primarily protect us from?
- A) Sun's heat
- B) UV radiation
- C) Air pollution
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Consider what type of radiation is harmful.
4Question 4.
True or False: CFCs are beneficial for the ozone layer.
- True
- False
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Think about the role of CFCs.
Question 5.
Design a public awareness campaign to educate your community about the importance of the ozone layer and how to protect it.
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Consider creative, engaging methods to reach people.
Question 6.
Analyze the long-term environmental effects if the ozone layer continues to deplete at the current rate.
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Think about eco-systems and human health interconnections.

5 more questions in this section. Enroll free to practise them all.