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WorksheetsQ3 Science 6 Lesson: Effects of Friction
Total questions: 10
Worksheet time: 5mins
What is force?
A push exerted on an object
A push or pull exerted on an object
A pull exerted on an object
None of the above
Pick the correct statement(s) related to the “force of friction”.
Increases the speed of a moving body
Causes wear and tear in the body
Is a conservative force
Increases when lubricants are added to the surface
_____ are the materials used to reduce friction on a surface.
Desiccants
Filtrate
Sediments
Lubricants
Force of friction can generate _____.
light
sound
heat
all of the above
Pick the correct way(s) to increase friction between an object and a surface:
Polishing the surface
Adding rollers to the object that is movable
Shaping the object with a streamlined body
Making the object’s surface rough
To sharpen a kitchen knife, rub it against a ______.
woollen cloth
rubber pad
stone
glass block
How does friction affect speed?
more friction decreases speed
less friction decreases speed
more friction increases speed
less friction doesn't affect speed
Friction is a force that acts in an ___________ direction of movement.
similar
parallel
opposite
west
