Question Paper
Class / Subject: Class 7 (ICSE) · Geography
Chapter: Chapter 4 — Chapter 4: Greenhouse Effect and Global Warming
Time Allowed: 32 minutes
Max Marks: 16
1. What do greenhouse gases do? [1]
(A) Trap heat in the atmosphere
(B) Release heat into space
(C) Cool the atmosphere
(D) Nothing
2. What is an example of a greenhouse gas? [1]
(A) Carbon dioxide
(B) Nitrogen
(C) Oxygen
(D) Argon
3. Why is the natural greenhouse effect important? [1]
(A) It keeps Earth warm enough for life
(B) It has no importance
(C) It cools Earth too much
(D) It's harmful always
4. What increases greenhouse gas levels? [1]
(A) Burning fossil fuels and deforestation
(B) Planting more trees
(C) Reducing pollution
(D) Nothing
5. What does the intensified greenhouse effect cause? [1]
(A) Global warming
(B) Global cooling
(C) No change
(D) Better weather always
6. What is a result of global warming? [1]
(A) Melting ice caps
(B) More ice formation
(C) No temperature change
(D) Cooler oceans always
7. What else does global warming cause? [1]
(A) Changing weather patterns
(B) No weather change
(C) Only benefits
(D) Perfect weather everywhere
8. Why is understanding global warming important? [1]
(A) It's a major environmental challenge
(B) No reason
(C) It's not important
(D) Only for scientists
9. What do greenhouse gases do? [1]
(A) Trap heat in the atmosphere
(B) Release heat into space
(C) Cool the atmosphere
(D) Nothing
10. What is an example of a greenhouse gas? [1]
(A) Carbon dioxide
(B) Nitrogen
(C) Oxygen
(D) Argon
11. Why is the natural greenhouse effect important? [1]
(A) It keeps Earth warm enough for life
(B) It has no importance
(C) It cools Earth too much
(D) It's harmful always
12. What increases greenhouse gas levels? [1]
(A) Burning fossil fuels and deforestation
(B) Planting more trees
(C) Reducing pollution
(D) Nothing
13. What does the intensified greenhouse effect cause? [1]
(A) Global warming
(B) Global cooling
(C) No change
(D) Better weather always
14. What is a result of global warming? [1]
(A) Melting ice caps
(B) More ice formation
(C) No temperature change
(D) Cooler oceans always
15. What else does global warming cause? [1]
(A) Changing weather patterns
(B) No weather change
(C) Only benefits
(D) Perfect weather everywhere
16. Why is understanding global warming important? [1]
(A) It's a major environmental challenge
(B) No reason
(C) It's not important
(D) Only for scientists