Paper 1 · People, Development and Environment
Which of the following statements are true in the context of earthquakes and tsunamis? 1. An earthquake is mainly caused by the collision of tectonic plates. 2. The immediate energy source for earthquakes is stored elastic energy in bent rock. 3. Tsunami means a series of waves; it is basically caused by a strong earthquake or landslide in the sea. 4. Japan is known for its frequent earthquakes.
- An earthquake is mainly caused by the collision of tectonic plates
- The immediate energy source for earthquakes is stored elastic energy in bent rock
- Tsunami is a series of waves caused by a strong sea earthquake or landslide
- Japan is known for its frequent earthquakes
A1, 2 and 3
B2, 3 and 4
C1, 2, 3 and 4 ✓ Correct
D1, 2 and 4
Correct answer: (C) 1, 2, 3 and 4 — All four statements are true, so that is the answer.
Explanation
★All four statements are true, so that is the answer.
★An earthquake is mainly caused by tectonic plates colliding.
★Its immediate energy comes from stored elastic energy in bent rock.
★A tsunami is a series of waves from a strong sea earthquake or landslide.
★Japan is indeed known for frequent earthquakes.
★So statements 1, 2, 3 and 4 are all true.
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