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- 1. Multiple Choice
The power of an earthquake is expressed on a scale called
(a) Seismic scale
(b) Iron scale
(c) Richter scale
(d) Larger scale
- 2. Multiple Choice
Which is not a natural phenomena?
(a) Earthquakes
(b) Cyclones
(c) Lightening
(d) Earthing
- 3. Multiple Choice
How many types of charges are gained by rubbing objects?
(a) 1
(b) 2
(c) 3
(d) 4
- 4. Multiple Choice
Lightning always follows
(a) Thunder
(b) Rain pour
(c) The easiest path
(d) A straight path
- 5. Multiple Choice
Amber is a
(a) Metal
(b) Rubber
(c) Resin
(d) Sugar
- 6. Multiple Choice
Which is the surest test of charge on a body?
(a) Insulation
(b) Repulsion
(c) Combustion
(d)Lightening
- 7. Multiple Choice
The process of transfer of charges from a charged object to the earth is called lightning.
True
False
- 8. Multiple Choice
Lightning rod is a device used to secure tall buildings from the effect of lightning.
True
False
- 9. Multiple Choice
The tremors produce waves on the surface of the earth.
True
False
- 10. Multiple Choice
The process of transferring charge from a charged body to earth is called
(a) Transferring
(b) charging
(c) Earthing
(d) Processing
- 11. Multiple Choice
During thunderstorm it is safer to
(a) Carry an open umbrella
(b) Take shelter under short trees
(c) Take shelter under tall trees
(d) Stand in open fields
- 12. Multiple Choice
To protect tall buildings from the damage of lightning, what can be done?
(a) Not to build tall buildings
(b) Install lightning conductors
(c) Install many TV antennas
(d) Have a roof top garden with tall trees
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