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15 questions
Which one of the following is NOT a force?
Pulling
Lifting
Thinking
Stretching
What type of force occurs when a human, animal or machine pushes, pulls or twists an object?
Tension
Applied force
Magnetism
Gravity
Forces can do all except one of the following things. Which of the following can’t a force do?
Change the shape of an object
Change the speed of an object
Change the direction of a moving object
Change the mass of an object
Which of the following forces would act at a distance (or non-contact) from an object?
Friction
Magnetism
Air pressure
Elastic force
Force is usually measured in:
Tonnes
Joules
Litres
Newtons
What is gravity?
An inward pulling force that occurs when a solid object is stretched
A force of attraction between materials that contain iron, cobalt or nickel
A force of attraction between all objects that have mass
A push, pull or twist on an object
What force gets the ball moving?
Gravity
Applied force
Elastic force
Air resistance
Identify a force acting on the ball as it moves through the air.
Elastic
Tension
Air restistance
Friction
What type of force tends to slow you down as you are swimming?
Gravity
Water resistance
Applied force
Elastic force
Forces are not things we can see. But we can often tell when a force is acting.
We know a force must be acting if we observe a:
change in the shape of an object.
change in the colour of an object.
change in the temperature of an object.
new substance being formed.
The weight of an object is the:
amount of matter it contains.
space it takes up.
force created by gravity pulling it towards the Earth.
resistance of the object to being moved.
Which type of force is demonstrated by the picture?
Electric
Gravitational
Magnetic
Applied
The diagram on the right shows a stone being weighed on a spring
balance. The weight of the stone is:
130 kg
20 Newtons
103 Newtons
130 Newtons
The force that always acts opposite to the direction of the motion of an object is called
Inertia
Reaction
Lift
Friction
Which one of the following objects could be picked up using a magnetic screwdriver?
A small stone
A piece of nylon fishing line
A plastic shirt button
A small steel screw
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