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Simple Machines
Simple Machines II
Examples of Simple Machines
100
a machine that needs only one force to make it work
What is a simple machine
100
using force to move an object
What is work
100
Name two examples of a screw
What is a jar lid and light bulb
200
a simple machine that is like a nail with threads wrapped around it
What is a screw
200
a simple machine that makes moving and lifting things easier
What is inclined plane
200
name 3 examples of a lever
What is a see saw, shovel, crowbar
300
a wheel with a rope around it
What is a pulley
300
a bar that turns on a fixed point
What is a lever
300
name 3 examples of a wheel and axle
What is steering wheel, screw driver, and fishing rod
400
two inclined planes placed back to back
What is a wedge
400
a fixed point on a lever
What is a fulcrum
400
name 3 examples of a wedge
What is teeth, knife, needle