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3rd 6 Wks Vocab

Simple Machines

Vocabulary WordDefinition
system a group of parts that work together
machine a tool that makes work easier
lever a straight bar that moves on a fixed point
pulley a simple machine that uses a wheel and rope
wheel and axle a wheel that turns on a post
inclined plane a flat surface that is raised at one end
screw an inclined plane wrapped into a spiral
wedge two inclined planes placed back to back
force a push or pull applied to matter
work when force changed the motion of an object
fulcrum the point that a lever rests on
load the object trying to be moved
axle a post the wheel turns on
Created by: srh7527