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Science SM

QuestionAnswer
Force Push or Pull on an object
Gravity The force of attraction
Mass The measure of the amount of “stuff” in on object
Electric Force and Magnetic Force Force caused by positive and negative forces in an object.
Magnet And materiel that attracts Iron
Centripetal Force The force that causes objects to move in a circle
Revolves Circling
Sliding Friction Friction between to solid surfaces sliding against each other
Balanced Force Produce no change in motion
Unbalanced Force Produce a change in a force
Laws of Motion Used to explain motion in the universe
Work When force is applied to an object and the object is moved
Joules Newton meters
Simple Machine Device that makes work easier
Inclined Plane A ramp
Wedge An inclined plane that moves
Screw An inclined plane wrapped around a cylinder
Lever Long rigid bar that pivots on a support
Fulcrum A support of a lever
Effort the applying of a force
First second and third class levers Lever classified by its Poisson on the fulcrum
Wheel and Axle Consists of a shaft and a wheel
Pulley wheel with a rope or chain wrapped around it
Moveable Pulley A pulley that moves
Block and Tackle A system of pulleys
Created by: mbean199
Popular Physical Science sets

 

 



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