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WorksheetsForces
Total questions: 15
Worksheet time: 8mins
____________ causes change.
an experiment
force
a prediction
nothing
A __________ can make a task easier.
gravity
simple machine
worker
A can opener uses __________ to open a can.
heat energy
electrical energy
chemicals
force
When a person uses a simple machine, he or she needs to apply __________ force.
less
a lot of
no
super sonic
Which of these things can happen when you apply force?
the position of a chair can move.
a light bulb becomes brighter
a cake can bake faster
an object sits still
Which person did work?
Jack cleaned his room.
Erika thought about dinner.
Carla watched a movie.
Monty listened to a CD.
Why do people use simple machines?
to make work more fun
to make work take longer
to make work harder
to make work easier.
You use force to type on a keyboard and your computer sends a _____ to make the letter appear on the screen.
signal
wind
blades
force
__________ is a force that pulls objects down, toward the ground.
electricity
gravity
centripitel
motion
Force can change the __________ of an object.
direction of movement
size
color
smell
What happens if you apply a lot of force while throwing a ball?
the ball will not move
the ball will travel a short distance
the ball will travel a long distance
What is a force?
an instrument that measures speed
a push or pull on an object that makes things move
a group of machines
Which of the following is an example of work?
Joe is taking a nap
Cindy is brushing her hair
Mark is studying math
Pedaling on a bicycle is an example of?
work
force
gravity
If gravity is the force that keeps you from floating into space, what would happen if you were standing on the Moon?
You would be stuck to the moon and unable to move.
You would have to wear weights to keep from floating away.
You would have trouble moving.
