|
Why does a balloon taken near a candle burst?
|
|
2
|
1154
|
March 26, 2018
|
|
The picture in figure shows tree line along the sea coast on an island near the equator
|
|
1
|
1385
|
March 24, 2018
|
|
Explain briefly how the uneven heating between the equator and the poles generate wind currents
|
|
1
|
3284
|
March 24, 2018
|
|
Describe an activity to demonstrate that warm air is lighter than cool air
|
|
1
|
3461
|
March 24, 2018
|
|
List two reasons that can cause floods
|
|
1
|
389
|
March 24, 2018
|
|
List the dangers associated with a cyclone
|
|
1
|
359
|
March 24, 2018
|
|
Write three precautions that need to be taken during a thunderstorm
|
|
1
|
523
|
March 24, 2018
|
|
Write three precautions that need to be taken in cyclone prone areas
|
|
1
|
2099
|
March 24, 2018
|
|
Which one of the following place is unlikely to be affected by a cyclone?
|
|
1
|
8229
|
March 24, 2018
|
|
What planning is required in advance to deal with the situation created by a cyclone?
|
|
1
|
7640
|
March 24, 2018
|
|
How will you help your neighbours in case cyclone approaches your village/town?
|
|
1
|
6634
|
March 24, 2018
|
|
Explain why holes are made in hanging banners and hoardings
|
|
1
|
4448
|
March 24, 2018
|
|
You want to buy a house. Would you like to buy a house having windows but no ventilators? Explain your answer
|
|
1
|
2093
|
March 24, 2018
|
|
State two experiences that made you think that air exerts pressure other than those given in the text)
|
|
1
|
8980
|
March 24, 2018
|
|
Suggest two methods to find out wind direction at a given place
|
|
1
|
1459
|
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
|
|
1
|
2362
|
March 24, 2018
|
|
When strong/high speed wind blows, an umbrella held upright at times gets upturned
|
|
1
|
2079
|
March 24, 2018
|
|
Paheli kept an empty bottle made of plastic inside a refrigerator
|
|
1
|
1796
|
March 24, 2018
|
