Forces Defined	Laws of Motion	Simple Machines	Identifying Simple Machines
100 Work What is a force moving an object over a distance called?	100 Machine What is an object that makes work easier called?	100 A Pulley What machine has a wheel with a groove that can hold a rope?	100 An inclined plane What type of machine is pictured in box 1?
200 B. Greater How much force is required to move an object with a greater mass? a. the same b. greater c. less	200 Load The weight of the object being moved is called what?	200 A Wedge What machine uses one or more inclined planes to force materials apart?	200 A pulley What type of machine is pictured in box 2?
300 Friction What is the force that resists the movement of objects against each other called?	300 Motion What is a change in position?	300 A Lever What machine turns on a point called a fulcrum?	300 A screw What type of machine is pictured in box 3?
400 Gravity What is the force that pulls objects toward earth called?	400 A Force What is a push or a pull called?	400 A Screw What machine uses the thread as the inclined plane?	400 A wheel and axle What type of machine is pictured in box 4?
500 Effort What is the force applied to cause a simple machine to do work?	500 Force The amount of work you do depends on how much ________ you use to move an object.	500 An Inclined Plane What machine has a flat, sloped surface?	500 A lever What type of machine is pictured in box 5?

Test #4 - Forces and Machines

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Time given to answer each question ?