CBSE Class 8 Science Some Natural Phenomena
- What is an earthquake ? How is the magnitude of an earthquake expressed ?
- In what ways is lightning useful?in brifly
- What is the main cause of earthquake?
- What is an earthquake
- what is the electric discharge
- By which device the power of an earthquake is expressed?
- Draw an internal structure of earth.
- What are seismic waves? Name the instrument which records these waves.
- List two places in India which are most threatened by an earthquake.
- What is the function of a lightning conductor running through a tall building? What would happen if it is not installed in the building?
Queries asked on Sunday & after 7 pm from Monday to Saturday will be answered after 12 pm the next working day.