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WorksheetsLightning
Total questions: 10
Worksheet time: 5mins
Franklin showed that _______ and the spark from our clothes during winters are the same phenomena.
thunder-storm
earthquake
lightning
rain
The sparks caused due to friction between two machine parts are:
similar to lighting
not similar to lightning lightning on a very small
Lightning on a very small scale
none of the above
When we can observe sparks on an electric post?
When there is thunderstorm
When there is huge rain
When wind blows and shakes the wire
All of the above
The fact that lightning and spark are essentially the same phenomena, was discovered in:
1882
1752
1770
1820
Which of the following causes electric sparks?
Wind blowing and shaking electric poles.
When amber rubbed with fur.
When we take off woollen and polyester clothes.
All of the above.
Which nutrient is produced when large amount of energy breaks the atom bonds of nitrogen?
Protein
Mineral
Iron
Calcium
Forest fires were beneficial for the plantations which grew after these fires which were caused due to lightning.
True
False
If you hear a thunderstorm while you are traveling . What will you do?
run out of vehicle
Hide in vehicle keeping windows closed
Stop the vehicle in open space
Take vehicle on height
When you are at home during lightning you must stay away from
Telephone cords
Electric wire
Metal pipes
All of the above
For protection of building from lightning . It is necessary to install
Cctv camera
Metal rod greater than the height of building
Both a and b
