Natural Resources and Their Conservation (Soil, Water: A Precious Resource, Forests our Lifeline, Wastewater Story) Sample Questions for Class 7
Question 1
What event or situation can lead to primary succession in a forest?
A. asexual reproduction
B. forest fire
C. little wind
D. more vegetation
Question 2
During an earthquake, the most violent shaking occurs at the
A. vent.
B. focus.
C. Ring of Fire.
D. epicenter.
Question 3
The seismic waves that cause the most damage during an earthquake are
A. P waves.
B. S waves.
C. V waves.
D. L waves.
Question 4
What waste is transported by the blood? (Select all that apply.)
A. carbon dioxide (CO2)
B. oxygen
C. nutrients (sugar and protein)
D. urea
Question 5
Which if not following is NOT a type of pollution?
A. noise
B. light
C. heat
D. air