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Science

Physics

QuestionAnswer
physics
force a push or pull exerted on an object
net force overall force on an object when all the individual forces acting on an object are added together
balanced force equal forces acting on an object in opposite directions
unbalanced force a nonzero net force that changes an object's motion
matter
mass
weight
motion
gravity the force that pulls object toward each other
speed
velocity
acceleration
inertia tendency of a moving object to continue in a straight line or of a stationary object to remain in place
newtons
energy ability to do work or cause change, such as moving an object some distance
kinetic energy energy that an object has becase of its motion
potential energy energy that is stored and held in readiness
Law of Conservation of Energy the rule that energy cannot be created or destroyed
friction force that one surface exerts on another when the two rub against each other
pendulum
energy transformation
Created by: cindylee
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