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Motion and Energy vocabulary

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
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Term
Definition
Motion   The state in which one’s object distance from another is changing  
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Reference point   A place or object used for comparison to describe the position or motion of a person or object  
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Distance   The length of a path between two points  
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Displacement   The length and direction of a straight line between starting and ending points  
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Scalar   A measurement that have magnitude, or size, only  
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Speed   rate at which someone or something is able to move or operate  
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Velocity   the speed of something in a given direction  
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Acceleration   increase in the rate of speed of an object  
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Vector   A measurable quantity that consists of both a magnitude and a direction  
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Energy   the ability to do work or cause change  
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Kinetic energy   the energy an object has from its motion  
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Potential energy   stored energy that results from the position or shape of an object  
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Gravitational energy   potential energy related to an object’s height  
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Elastic energy   potential energy of objects that can be stretched or compressed  
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Mechanical energy   a object’s combined kinetic energy and potential energy  
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Conservation of energy   a law that says when one form of energy is transformed to another, no energy is destroyed in the process  
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Work   done when an object is caused to move a certain distance  
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Created by: Donu
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