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8th Force & Motion

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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Question
Answer
When the net force applied to an object does not add up to zero, causes a change in motion.   Unbalanced Force  
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When the net force applied to an object adds up to zero, does not move.   Balanced Force  
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Changes in the speed and/or direction of an object's motion   Acceleration  
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Mass times acceleration   Force  
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Force times distance   Work  
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Energy of motion   Kinetic Energy  
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Stored energy   Potential Energy  
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Distance over time   Speed  
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Unit used for force   Newton  
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the rate of motion in a particular direction   Velocity  
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Combination of all forces on an object.   Net force  
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Resistance to movement   Friction  
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The pull of objects towards the center of the Earth   Gravity  
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An object's tendency to resist change.   Inertia  
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A device that transmits force or motion.   Simple Machines  
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