CSS Past Papers
Everyday Science 2011
Test - 2


CSS Past Papers
1.    An electric current can produce?





CSS Past Papers
2.    The unit of home electricity energy consumption is?





CSS Past Papers
3.    The magnet always points in the same direction, if move freely i.e. towards north and south poles, because of?





CSS Past Papers
4.    When sound is reflected from floor, ceiling or a wall , it mixes with the original sound and change its complexion, it is called as?





CSS Past Papers
5.    the speed of sound in dry air at 20 C is about?





CSS Past Papers
6.    16.The speed of light in vacuum is about?





CSS Past Papers
7.    The time light takes from Sun to reach Earth is?





CSS Past Papers
8.    Light from Sun travels a distance before it reaches Earth?





CSS Past Papers
9.    the most suitable thermometer for measuring the boiling point of water is?








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