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WorksheetsForces
Total questions: 20
Worksheet time: 11mins
Which of the following are NOT forces?
Push and Pull
Balanced and Unbalanced
Mass and Volume
Contact and Non-contact
Which of the forces below is a push force?
Which of the forces below is unbalanced?
Which of the forces below is a non-contact force?
All magnets have two ends: a _____________ pole and a _____________ pole.
North ; West
East ; West
North ; South
East ; South
Do these two magnets attract or repel?
Attract because the opposite ends are pulling each other together.
Repel because the same ends are pushing each other a part.
Both magnetism and gravity are contact forces.
True
False
Gravity is a __________ force.
contact
pull
push
balanced
Choose the correct answer based on the picture above of the Earth, Mars, and the Moon:
Gravity on Mars is stronger than gravity on Earth.
Gravity on Mars is stronger than gravity on the Moon.
Gravity on the Earth is weaker than gravity on the Moon.
Gravity on Mars is weaker than gravity on the Moon.
Why can astronauts float on the Moon?
Because gravity does not exist on the Moon.
Because gravity is stronger on the Moon than on Earth.
Because gravity is weaker on the Moon than on Earth.
They can't float on the moon.
Which magnets attract in this picture?
Magnets from a and b.
Magnets from a only.
Magnets from a and c.
Magnets from c only.
Magnetism is a ___________ and a ___________ force.
contact ; pull
push ; pull
push ; contact
contact ; non-contact
What force allows birds to fly and people to swim?
Magnetism
Gravity
Upthrust
Electric
What is NOT an example of upthrust?
Both mass and volume affect an object's upthrust.
True
False
Upthrust is the opposite of __________ because it pushes objects up, it doesn't pull them down.
magnetism
gravity
Which object has a lot of upthrust?
An object has little upthrust when it has a ____________ mass and a ____________ volume.
small ; small
large ; small
small ; large
large ; large
When an object has a lot of upthrust it ___________ on water and when an object has a little upthrust it _____________ in water.
sinks ; floats
floats ; sinks
floats ; floats
sinks ; sinks
_________________ is the ability of an object to float.
Buoyancy
Upthrust
Magnetism
Gravity
