Forces & Forcemeter
Gravity & Standard Units
Friction
Amazing Magnets
Magnetic Materials
10

 What is a push or a pull called? 

Force


10

What force pulls objects toward Earth?

Gravity

10

What force slows down moving objects?

Friction

10

What object can pull iron things?

Magnet

10

Name one material attracted by magnets.

Iron / steel

20

What tool do we use to measure force?

A forcemeter (spring balance)

20

When you drop a ball, which way does it move?

Downwards to Earth

20

Which surface has more friction: rough or smooth?

Rough surface

20

How many poles does a magnet have?

Two

20

Is wood magnetic?

NO


30

 What happens to the spring in a forcemeter when you pull harder?

It stretches more

30

 What is the standard unit used to measure force? 

Newton (N)

30

Why do we wear shoes with rough soles?

To increase friction / prevent slipping

30

What are the two poles of a magnet called?

North and South

30

Are paper clips magnetic or non-magnetic?

Magnetic 

40

If you pull a toy car with more force, how will it move?

It moves faster / farther

40

Which has more gravitational pull: Earth or Moon?

Earth

40

Why does a bicycle slow down when you stop pedaling?

Friction with air and ground

40

What happens when two same poles meet?

They repel


40

Why are some metals not attracted to magnets?

They are non-magnetic materials

50

Why do scientists use a forcemeter instead of guessing force?

To measure force accurately in units

50

Why do objects fall to the ground even if you don’t push them?

Because gravity pulls them down

50

Why is it harder to slide a box on carpet than on tile?

Carpet has more friction

50

What happens when north pole meets south pole?

They attract

50

Sort these: coin, nail, plastic spoon — which is magnetic?

Nail

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