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WorksheetsCIE 3- Science- Lesson 5.1-5.5
Total questions: 45
Worksheet time: 36mins
What material will a magnet attract?
cloth
nickel
plastic
rubber
How do you know if an object is magnetic?
It makes sound near a magnet.
It looks like other magnetic objects.
It repels other magnetic objects.
It is attracted to a magnet.
Which of the following objects is a magnetic material?
bed sheet
cotton balls
fridge door
wooden toy
What statement is true about magnetic materials?
All metal is attracted to a magnet.
Some metal is attracted to a magnet.
Plastic is attracted to a magnet.
Wood is attracted to a magnet.
What labels do we apply to the two poles of a magnet?
North and south
South and east
North and west
South and west
Which statement describes what will happen to the magnets in the image?
The magnets will repel each other.
The magnets will attract each other.
The magnets will pull each other.
The magnets will have no effect on each other.
Sophia has two bar magnets. The poles of magnet 1 are labeled south and north. The poles of magnet 2 are labeled A and B. When Sophia brought the north pole of magnet 1 close to pole A of magnet 2, the two magnets repelled each other. What conclusion can Sophia make?
Pole A is the north pole and pole B is the south pole.
Pole A is the south pole and pole B is the north pole.
Both poles on the magnet are north poles.
Both poles on the magnet are south poles.
What are magnets used for?
Sort metal
make electricity
make things move
Change object's color
steel
iron
nickel
wood
gold
silver
A student puts a piece of paper between two magnets. Why are the magnets attracted to each other through the piece of paper?
The piece of paper is also magnetic.
The magnets are not very strong.
The paper holds the magnets together.
The magnetic force goes through the paper.
Which set of objects will repel each other?
What will happen when these magnets are brought near each other?
They will repel each other.
They will attract each other.
They will stay at the same position.
What will happen when these magnets are brought close together?
They will attract each other.
They will repel each other.
They will stay the same.
Match the magnet with the correct name
Bar magnet
Horseshoe magnet
Fridge magnet
Ring magnet
A magnet can attract all metals.
True
False
The types of metals that can be attracted by magnets are ...
Iron and gold
Steel and aluminium
Iron and steel
Steel and copper
What is happening if two magnets repel one another?
same poles are facing each other (north to south)
the magnets do not like one another
the magnets will be broken
same poles are facing each other (north to north)
The force that pulls objects downwards is called .......................................... .
gravity
friction
magnetism
repel
The strength of forces can be measured using ............................................... .
forcemeter
thermometer
scale
magnet
The standard unit used to measure forces is the ............................................... .
newton
meter
minute
kilometer
Tony adds water to the bucket and measures the force. He writes his results in a table.
What is the force of the empty bucket?
2N
4N
6N
8N
Tony adds water to the bucket and measures the force. He writes his results in a table.
When the volume of water added to bucket in 400ml, the force is ………N
2N
4N
6N
8N
Gravity pulls things towards the centre of the Earth
Gravity makes objects have weight.
Gravity pushes aeroplanes upwards.
What happen if there is not gravity?
Everything would float away into space.
Everything wouldn't change its position.
Everything wouldn't fly away.
Which activities use gravity?
You can use force to make something move, stop it, speed it up, slow it down, change its direction or change its shape. Matching the activity with the force.
stop moving
slow down
change direction
change shape
speed up
A push or a pull.
(a)
Force is measured in a unit called ..............
Newton
N
meter
m
a
b
c
Which of these surfaces give greatest friction for a cyclist riding their bike?
Sand
Tile
Snow
Force that opposite with the motion when two surface contact is called _____________.
pull
push
friction
Why is person B having a hard time moving down the hill?
Person B has more friction than person A.
Person B has the same friction as person A.
Person B has less friction has person A.
When we are rubbing the hands, the friction between hands produces _____________.
light
fire
heat
Which arrow shows friction force?
A
B
C
There is a friction force between ______________.
the bicycle's tire and the road
the ball and the ground
all answers are correct
Why can we slip over the wet floor?
Wet floor make us move slower
Wet floor prevent us slipping down
Wet floor gives less friction
We are able to walk because of friction between the ____________ and the ground
push
foot
pull
Dina's hand are wet with soapy water. What can she do to open the jar easily?
Add some oil to hers hands
Wash her hands then dry them
Put the jar in the soapy water
High friction
This is when the surfaces have more _ and less movement.
For example: rubber shoes on the ground
touch
rub
grip
A_surface creates more friction.
(a)
A_surface creates less friction.
(a)
If you kick a ball, what stops the ball?
the grass
sand
your foot
friction
