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Force, motion and Inertia

Total questions: 12

Worksheet time: 6mins

Name
Class
Date
1.

What is Force ?

a)

Push and pull

b)

Gravity

c)

Kinetic

d)

Rotation

2.

Which of the following forces attracts(orpulls)every object to the centre of the earth ?

a)

Frictional

b)

Muscular

c)

Rotational

d)

Gravitational

3.

The tendency for an object to resist changes in it's velocity (speed and direction)

a)

Friction

b)

Inertia

c)

Motion

d)

Muscular

4.

What is Periodic motion ?

a)

Motion using muscle

b)

The movement of an object in a circular path

c)

An object moving in a straight

d)

A motion repeated equal intervals of time

5.

Objects need a ......to move

a)

Magnet

b)

Friction

c)

Motion

d)

Gravity

6.

The.......the object, the stronger force needed to pull it down

a)

Higher

b)

Lighter

c)

Smaller

d)

Havier

7.

Forces are ........., but we can see their effect

a)

Invisible

b)

Smell

c)

Rough

d)

Pull

8.

Rough surface have more friction than.......

surface

a)

Rough

b)

Thin

c)

Smooth

d)

Thick

9.

A force exerted by magnet is called......

a)

Friction

b)

Magnet force

c)

Muscular force

d)

Gravitational force

10.

Which is the following is an advantage of friction?

a)

Noise in machines

b)

Wear out soles of shoes

c)

Light a matchstick

d)

Damage machine parts

11.

What is linear motion ?

a)

An object moving in straight

b)

An object moving along a curved

c)

A motion repeated in equal intervals of time

d)

A movement an object in a circular path

12.

Pressing some wheat dough with hands, changes in shape

a)

Yes

b)

No

c)

I don't know

d)

Doubtful