WorksheetsQuiz 2: Science Quiz
Total questions: 15
Worksheet time: 6mins
Number of bones in human body
206
205
208
204
An example of an edible underground stem is
Carrot
Groundnut
Sweet potato
Potato
When a beam of white rays is dispersed by a prism which color will be refracted to a larger extent?
Green
Red
Violet
Blue
What is the speed of light in m/s?
3 x 1012
3 x 108
3 x 109
3 x 107
Glass is made out of what?
Chalk piece
Sand
Carbon Sulphate
Calcium Bicarbonate
Which is the metal as strong as steel but half as much in weight?
Aluminium
Titanium
Gold
Copper
Which drug is present in tobacco?
Cannabis
Cocaine
Nicotine
Ecstasy
Select the metals which can float on water?
Sodium
Potassium
Lithium
Aluminium
The working principle of a washing machine is
Reverse Osmosis
Diffusion
Centrifugation
Dialysis
Which of the following is not the unit of time
Parallactic Second
Leap Year
Micro Second
Solar Day
An air bubble in water will act like a
Convex Lens
Concave Lens
Convex Mirror
Concave Mirror
Skating on ice is possible because
The surface of ice is smooth
Ice is cold
The pressure on the ice due to skate melts the ice by lowering its melting point forming a thin film of water
The pressure on the ice due to skate raises its melting point
Optical fiber works on the principle of
Scattering
Interference
Total Internal Reflection
Refraction
Ball bearings are used in cycles, scooters etc to
Increase the friction between the wheel and the axle
Reduce the friction between the wheel and the axle
Reduce the friction between ground and the whee
None of the above
If lift is going up with acceleration, the apparent weight of a body is
More than the true weight
May be more or less than true weight
Less than the true weight
Equal to the true weight
