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Why does a balloon taken near a candle burst?
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1
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2059
|
March 26, 2018
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The picture in figure shows tree line along the sea coast on an island near the equator
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0
|
2333
|
March 24, 2018
|
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Explain briefly how the uneven heating between the equator and the poles generate wind currents
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0
|
4104
|
March 24, 2018
|
|
Describe an activity to demonstrate that warm air is lighter than cool air
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0
|
5454
|
March 24, 2018
|
|
List two reasons that can cause floods
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|
0
|
617
|
March 24, 2018
|
|
List the dangers associated with a cyclone
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|
0
|
568
|
March 24, 2018
|
|
Write three precautions that need to be taken during a thunderstorm
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|
0
|
1221
|
March 24, 2018
|
|
Write three precautions that need to be taken in cyclone prone areas
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|
0
|
3860
|
March 24, 2018
|
|
Which one of the following place is unlikely to be affected by a cyclone?
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|
0
|
8866
|
March 24, 2018
|
|
What planning is required in advance to deal with the situation created by a cyclone?
|
|
0
|
10722
|
March 24, 2018
|
|
How will you help your neighbours in case cyclone approaches your village/town?
|
|
0
|
7546
|
March 24, 2018
|
|
Explain why holes are made in hanging banners and hoardings
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0
|
5028
|
March 24, 2018
|
|
You want to buy a house. Would you like to buy a house having windows but no ventilators? Explain your answer
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|
0
|
4353
|
March 24, 2018
|
|
State two experiences that made you think that air exerts pressure other than those given in the text)
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|
0
|
12205
|
March 24, 2018
|
|
Suggest two methods to find out wind direction at a given place
|
|
0
|
1796
|
March 24, 2018
|
|
Suggest some precautions to be taken to prevent the roof of a tin sheet from flying away during a fierce wind storm
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|
0
|
3134
|
March 24, 2018
|
|
When strong/high speed wind blows, an umbrella held upright at times gets upturned
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|
0
|
3941
|
March 24, 2018
|
|
Paheli kept an empty bottle made of plastic inside a refrigerator
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|
0
|
3496
|
March 24, 2018
|