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WorksheetsRIS , BANNERGHATTA 3RD ASSESSMENT CLASS 4 (ABC )
Total questions: 40
Worksheet time: 1hrs 20mins
1) Rough surface has _____ friction.
a) less
b) more
c) no
1) The shape of vehicles is made _________ to reduce friction.
a) streamlined
b) oval
c) round
1) ______ is a force that brings things near you.
a) pull
b) push
c) contact force
We apply _____ to the hinges of the door to reduce the friction.
a) water
b) powder
c) oil
1) Lifting a bag applies ________ force.
a) Gravitational force
b) Muscular force
c) Frictional force
__________helps in holding the nail to the wood or wall.
a) Pull
b) Friction
c) push
1) A magnet attracts ________
a) Plastic
b) Iron
c) Wood
1) ______ is applied to the moving parts of a vehicle to reduce friction.
a) Powder
b) Grease
c) Water
1) _________ is applied on a carrom board to reduce friction.
a) Powder
b) Water
c) oil
1) Friction ______ a moving object.
a) Pulls
b) Pushes
c) Stops
a ) push
b ) pull
a ) Pushing
b) pulling
a ) Pushing
b ) pulling
a ) Pushing
b) Pulling
1) The gravitational force is the force of the earth.
·
a ) True
·
b ) False
Force can move an object from rest .
·
a ) True
·
b) False
Friction between any two surfaces should be always more.
a) True
b) False
Friction can cause noise in machines .
·
a) True
·
b) False
Streamlined body of aeroplane reduces the effect of friction.
·
a ) True
b) False
Gravitational force slows down the moving object.
a) True
b) False
Friction makes movement easier and reduces wear and tear.
·
a) True
b) False
The shape of an object cannot be changed by the force
a) True
b) False
Friction comes into play when the object stops moving .
a) True
b) False
Friction helps the buffalo to pull a cart.
·
a) True
·
b) False
1) The direction of a moving object can be changed by applying
i) Force
ii) Work
iii) Friction
Which of the following force attracts objects to the centre of the earth?
i) Gravity
ii) Friction
iii ) Energy
A push or pull applied on an object is called
i) Force
ii) Friction
iii) Work
An eraser uses _____ to rub off the pencil marks .
i) friction
ii) gravity
iii) dust
Which of the following forces help us to walk ?
i) friction
ii) magnetic
Iii) Elastic
A force cannot__________
i) change the colour of the object.
ii) move an object.
iii) change the direction of the object
Which force is used to shoot an arrow using a bow ?
i) gravitational force
ii) elastic force
iii)frictional force
While opening a door we hold the door and _______ it towards us.
i) pull
ii) push
iii) None of these
You have to continuously pedal your bicycle to keep it in a motion.
a) Frictional force
b) Gravitational force
c) Elastic force
Which force helps you to throw the ball ?
a) Frictional force
b) Muscular force
c) Magnetic force
To walk on ice the friction will be less or more ?
i) less
ii) more
iii) equal
Soles of shoes wear out because of _____ between soles and the ground.
i) friction
ii) force
iii) pull
A moving object will go further if the friction is
i) Less
ii) More
iii) None of these
Iron is attracted to magnet due to _______force.
i) frictional force
ii) gravitational force
iii) magnetic force
An apple falling from the tree, is an example of ____________force.
i) Magnetic
ii) Gravitational
iii) Muscular
The force that acts whenever any two objects come in contact is called
i) frictional force
ii) muscular force
iii)magnetic force
