WorksheetsScience Grade 3.4
Total questions: 36
Worksheet time: 22mins
Write down 2 examples of push and pull!
What type of forces is the boy most likely applying?
gravity
pull
push
A push is ____.
a force to move something away from us
a force to move something towards us
when a magnet attracts metals
A pull is _____.
a force to move something away
when a magnet attracts metals
a force to move something towards you
We need to use a ______ to move an object towards or away from us.
force
gravity
motion
When we push a toy car in the same direction that it is moving in, the toy car will move ______
away from us
towards us
a magnet
Read the statements below carefully!
(a) A raising balloon
(b) A stationary boat on a lake
(c) A person sitting on chair
(d) A car parked at a parking lot
Which of the following shows unbalanced forces acting on an object?
Elaborate your answer!
If these boys are pulling with the same amount of force. What will happen?
They will not move at all.
Both will fall down
The boy in red will win.
The boy in blue will win.
When your position changes, you're in ____________.
motion
force
Which requires more force to move it?
A heavy object, like a bowling ball.
A light object, like a tennis ball
A force cannot be seen but its effects can be felt.
Read the statements below carefully!
a)Hammering a nail
b) Tugging a kite
c) Pushing a box
d) Pulling a wagon
Examples of push are . . . . .
a and c only
b and d only
b, c and d only
a and b only
The position of the Sun seems move across the sky because . . . .
The moon is revolved by the earth
The earth spins the Sun about its axis
The earth is revolved by the moon
The earth is revolved by the Sun
Randi really likes eating bread every morning. He uses a toaster to toast his bread.
The toast needs electricity to produce . . . .
light
sound
heat
wind
An opposing force acting on our hands when we close a door. The same direction of the opposing force happens when . . . .
twisting a towel
lifting a box
pressing switch
closing a drawer
A clock needs _____ to work well.
switches
power stations
lightning
batteries
Look at the picture. It shows that the force is . . . .
weak
very strong
unbalanced
balanced
These actions below show how to conserve electricity, except . . . .
leave the air conditioner on when no one is at home
turn off the lights when you are the last person leaving the room
turn off the television before going to sleep
turn on the lights only when you need them
A boy was playing in the garden. When he was playing, he saw the sun was on her left.
He stood up under the sun and saw his shadow on her right. It can be inferred that the situation happened . . . .
in the morning
in the afternoon
in the evening
at night
The following statement which is not true about the earth is . . . .
The earth is revolved by the Sun
The earth is revolved by the moon
The earth spins the Sun about its axis
The earth is the third planet in the solar system
The plants need the sunlight to make their food. The process of making food in plants is called as . . . .
photosynthesis
hypothesis
fireburning
breakthrough
Adam is playing a ball game with his brother. He uses a stick to hit the white ball. State two effects of forces when the white ball hits the group of coloured balls, except . . . .
the white ball hits the group of coloured balls is changing the direction
changing the speed of white and coloured balls because the white ball hits other balls to another directions and other balls are slow or speeded up.,
Adam win the game
The man-made sources of electricity can come from batteries or an...
power station
handphone
airplane
laptop
From the power station, electricity travels through ____ and into our homes.
cables
batteries
boiler
turbine
Many things around us using batteries to work, except...
These are the electrical equipment that needs electricity to work, except...
Where do we get the electricity that goes to our homes?
(a)
What is the meaning of conserving the electricity?
We can use electricity wisely
We can use electricity as we like
keep the AC on when there is nobody in the room
One of simple action to conserve electricity that we can do is ____
open the refrigerator's door every time we want
keep the AC on when there is nobody in the room
switch off all electrical equipment that are not in use
turn all the lights on
These are how we use electricity safely, except . . . .
touch electricity with wet hands
don't put too many plugs into one socket
never put any metal object into an electrical socket
never use an electrical appliance with a damage wire
Electricity can harm us if we are not careful when using it. It means that we must use electricity . . . .
safely
anytime we want
all day
carelessly
We can use electricity wisely;
a) Sleep with the lights switched at night
b) Leave the air conditioner on when no one is at home
c) Use energy-saving bulbs
d) Switch off electrical appliances when they are not in use
e) Use the fan more than the air conditioner
a and c only
a and e only
a, c, d and e
a, b, c, d, e
Think one electrical appliance that uses electricity and state the importance of it!
What are the importance of sun for us, except . . . .
The Sun provides us heat
The Sun provides us light.
The Sun provides us drink
The shape of the Sun, the earth and the moon is flat.
The shape of the moon looks different because the Sun shines on different parts of the moon and also the moon revolves around the earth.
True
False
