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WorksheetsREVIEW 1 - FORCE & MOTION
Total questions: 40
Worksheet time: 40mins
A tennis ball is dropped to the ground as shown. What downward force is acting on the ball as it is falling?
It is gravitational force.
It is electrostatic force.
It is magnetic force.
It is spring force.
The unit of force is the ___________.
Newton
Celcius
Meter
Kilogram
(Select more than one answer)
Which of the following is a non-contact force?
Muscular force
Gravitational force
Friction force
Electrostatic force
Magnetic force
Look at the picture shown.
What type of force occurs when the brakes are applied on a bike?
It is friction force.
It is magnetic force.
It is gravitational force.
It is muscular force.
A force acting on an object is not able to...
change the mass of the material making up the object
change the direction of movement of the object
cause the speed of the object
change the shape of the object
Which of these materials is not magnetic material?
nickel
iron
cobalt
copper
A ball rolling along a flat tabletop will eventually come to rest. Why does the ball stop? Because....
there is a gravitational force between the ball and the table
gravity is a force acting against the rolling motion
friction is a force acting against the rolling motion
there are no forces acting on the rolling ball
The illustration shows what happened when a balloon touched a girl's hair. Which type of force caused the hair to cling (stick) to the balloon?
magnetic force
gravitational force
electrostatic force
frictional force
Look at the picture shown.
A rolling ball will slow down until it finally stops. What force slows down and ultimately stops the ball?
It is frictional force.
It is gravitational force.
It is magnetic force.
It is electrostatic force.
Look at the picture shown.
Which is the type of force being applied in the given picture?
It is muscular force.
It is gravitational force.
It is magnetic force.
It is electrostatic force.
Look at the picture shown.
Which boy do you think will slide faster? Explain why.
Boy A will slide faster than boy B because snow has less friction
Boy A will slide faster than boy B because snow has more friction
Boy B will slide faster than boy A because grass has less friction
Boy B will slide faster than boy B because grass has more friction
Which force keeps the objects stuck on the refrigerator?
electrical force
frictional force
gravitational force
magnetic force
Why do football players wear special kind of shoes with spikes or studs?
They make the player look cool.
To prevent the player from slipping on the grass.
To prevent the player cheating the game.
Player must wear it because that is the rule.
Look at the table shown.
The chart below shows the number of paperclips different magnets were able to lift. Which magnet had the greatest magnetic force?
Magnet F
Magnet G
Magnet H
Magnet J
Look at the picture shown.
Students were testing on which surface their toy cars will travel the farthest. Why did Car B travel farther than Car A?
Because smooth wood has less friction than sandpaper
Because smooth wood has more friction than sandpaper
Because smooth wood provides no friction
Because sand paper provides no friction
Look at the picture shown.
What is the effect of force shown here?
It changes in shape
The force can stop an object
It changes in direction
It changes in speed
Look at the animation shown.
What is the effect of force shown here?
It changes in shape
The force can stop an object
It changes in direction
It changes the color of the ball
Look at the picture shown.
What type of motion is this?
circular motion
linear motion
rectangle motion
square motion
Look at the picture shown.
What type of motion is this?
The bowling ball is bouncing.
The bowling ball is swinging.
The bowling ball is rolling.
The bowling ball is flowing.
A linear motion goes in __________ path.
a zigzag
an up and down
a circular
a straight
Rina’s mother asked her to help move some items from the hall closet to the garage. One item she wanted to move was a large box of old school books. Rina tried to lift the box, but could not pick it up. What force was Rina NOT able to overcome?
magnetic force
electrostatic force
gravitational force
frictional force
Look at the picture shown.
What is the effect of the force?
changing the direction of motion
changing the color of the object
changing the shape
stopping a moving object
Which of the following images shows a pull?
Look at the picture shown.
Who wins the tug of war with what net force?
The person on the left with 20 N
The person on the left with 80 N
The people on the right with 20 N
The people on the right with 100 N
Any change in position is called (a) .
(True or False)
Wet oily road offers more friction than a dry rough road.
True
False
(True or False)
A force can make a moving body move faster.
True
False
(True or False)
All metals are attracted to magnet.
True
False
(True or False)
A north pole and a south pole will attract.
True
False
(True or False)
A force cannot be seen but its effect can be seen or felt.
True
False
Identify 2 objects apply magnetic force and the their uses.
Maglev train - as transportation
Crane - to lift the heavy magnetic metal
Plastic water bottle - to store water
Glass window - to protect us from sunlight
Black board - to put notes on it
What is the principle applied in Maglev train?
Principle of Magnetic force
Principle of Muscular force
Principle of Spring force
Principle of Circular force
Which of the following statements is true about plasma as a state of matter?
It's like gas, but some molecules have become ions
It occurs at very low temperatures
The particles are very close each other
It has definite shape
What is a “Push” or “Pull” of an object?
It is motion
It is mass
It is force
It is volume
Look at the picture shown.
If these boys are pulling with the same amount of force. What will happen?
The boy in blue will win
The boy in red will win.
There is no change.
Both will fall down.
Which of the following will most likely be attracted by a magnet?
rubber band
glass marble
paper clip
plastic bottle
What keeps the Moon in orbit around Earth?
Earth's gravity.
Earth's rotation.
Earth's shape.
Earth's atmosphere.
What is the effect of a force?
Force could change the color of an object.
Force could change the state of an object.
Force could change the direction of an object.
Force could change the mass of an object.
Look at the picture shown.
What will the net force acting on the soccer ball?
50 N to the left
50 N to the right
200 N to the left
200 N to the right
Which two materials are magnetic?
Carbon
Cobalt
Nickel
Alumnium
Silver
