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Science Vocabulary

TermDefinition
Motion The action or process of moving or being moved.
Speed A way of measuring how quickly something is moving or being done.
Velocity The speed of something in a given direction.
Acceleration Increase in the rate or speed of something.
Force Strength or energy as an attribute of physical action or movement.
Newton It is equal to the force that would give a mass of one kilogram an acceleration of one meter per second.
Net Force Is the overall force acting on an object.
Friction The resistance that one surface or object encounters when moving over another.
Gravity The force that attracts a body toward the center of the earth, or toward any other physical body having mass.
Weight Is the force of gravity on an object.
Mass Is a dimensionless quantity representing the amount of matter in a particle or object.
Inertia A property of matter by which it continues in its existing state of rest or uniform motion in a straight line, unless that state is changed by an external force.
Created by: cyoho
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