ICSE ICSE Class 6 - CISCE Question Bank Solutions

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Friction is offered by

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A car skids on a wet or muddy road due to

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Friction for an object can be reduced by

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Friction produces

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If you pour some oil onto a floor, the friction would

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Rolling friction is ............. than sliding friction.

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Rolling friction is ........... than sliding friction.

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Smoother the surface, ................. is the frictional force offered by it.

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Friction depends upon the ............... of an object.

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Friction is a type of .................

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Bicycles use ...................... to reduce friction between the pedals and the crank

State if the following statement is true or false. Correct the statement if it is false.

Friction has no relation with our walking or running.

State if the following statement is true or false. Correct the statement if it is false.

Friction helps us to grip the objects in our hand.

State if the following statement is true or false. Correct the statement if it is false.

Friction is offered by all the three states of matter.

What do you mean by ‘rectilinear propagation of light’?

Describe an experiment to show that light travels in a straight-line path.

In which of the following two arrangements (a) and (b) shown in the diagram, you can see the light of the bulb? Explain Your answer

Name a simple application of the rectilinear propagation of light

Answer the following in a word or two or in a sentence.

Why is difficult for a pen to leave a mark on a highly smooth plastic sheet?

Answer the following in a word or two or in a sentence.

Name the force responsible for opposing the motion between two bodies in contact.