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Science

Simple Machines

TermDefinition
Work When a force changes he motion of an object
Energy The ability to do work
Pulley It uses a wheel and a rope to lift a load
Ramp A flat surface that is higher at one end
Machine A tool that makes work easier to do
Simple Machine A machine with few or no moving parts
Lever A straight bar that moves on a fixed point
Wheel and Axle Changes the strength of a turning force
Incline Plane A simple machine that makes work easier
Wedge Uses force to raise an object or split objects apart
Screw An inclined plane wrapped into a spiral
Compound Machine When you put two or more simple machines together
Created by: erin.warren