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Vocabulary
Vocabulary
Vocabulary
100
A straight bar that moves on a fixed point- can be used to lift something
What is a lever
100
A simple machine that is an incline plane wrapped into a spiral.
What is a screw
100
done when a force moves and object or changes an object's motion.
What is work
200
flat, slanted surface.
What is inclined plane
200
A force that occurs when one object rubs agains another
What is friction
200
A change in the position of an object
What is motion
300
A simple machine that splits objects apart
What is a wedge.
300
The ability to do work. It can make matter move and change.
What is energy
300
A doorknob is an example of this simple machine
What is a wheel and axle
400
A simple machine with a wheel that moves around on a post.
What is a wheel and axle
400
A push or a pull. This moves an object
What is force
400
A can opener is an example of this simple machine
What is a compound machine
500
A simple machine that uses a rope and a wheel to lift an object.
What is a pulley
500
Two or more simple machines put together.
What is a compound machine
500
A simple machine used to move a heavy box up on a truck
What is an inclined plane