Subject: General Science
Book: NCERT Science Class 8
Natural phenomena include lightning, earthquakes, and tsunamis.
- **Lightning**:
- Electric discharge in clouds.
- **Earthquakes**:
- Movement of tectonic plates.
- **Tsunamis**:
- Underwater earthquakes.
**Possible Exam Questions:**
1. How does lightning occur?
2. What are the causes of earthquakes?
3. Explain the impact of tsunamis.
4. How do we measure earthquake intensity?
5. What precautions should be taken during earthquakes?
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