Forces
Moving Objects
Simple Machines
Simple Machines 2
Miscellaneous
100
a push and pull
What is a force?
100
a compass rose could be used to show this about the motion of moving cars
What is distance?
100
the movement of an object by a force
What is work?
100
a simple machine made up of a slanted surface
What is an inclined plane?
100
the strength of the pull of gravity on an object depends on this
What is the mass of an object?
200
force that pulls objects toward each other
What is gravity?
200
a measure of length
What is distance?
200
a device that makes work easier
What is a simple machine?
200
a simple machine made up of two inclined planes
What is a wedge?
200
a person who needs to move a bookshelf would use this to move it
What is force?
300
the change in position of an object
What is motion?
300
the path an object follows
What is direction?
300
a simple machine made up of a stiff arm that can move freely around a fixed point
What is a lever?
300
a simple machine made up of an inclined plane wrapped around a column
What is a screw?
300
if two magnets' like poles are lined up next to each other, this will happen
What is push away or repel?
400
a force that pushes or pulls objects made of iron or nickel
What is magnetism?
400
a measure of how fast or slow an object is moving
What is speed?
400
a simple machine made up of a small cylinder, or axle, attached to the center of a larger wheel
What is a wheel and axle?
400
a doorknob is an example of this kind of simple machine
What is a wheel and axle?
400
this is a kind of energy a diver has when standing on a diving board
What is potential energy?
500
a force that slows down or stops motion between two surfaces
What is friction?
500
a change in position
What is motion?
500
a simple machine made of a rope fitted around a fixed wheel
What is a pulley?
500
a hammer is an example of this kind of simple machine
What is a lever?
500
when the brakes of a train grind against its wheels to stop the train, this is the force being used by the brakes
What is friction?
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