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8th Science Vocab

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
Speed   The rate of which an object moves  
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Average Speed   Speed= Distance/time  
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Velocity   tells the rate an object moves ..Think of the air traffic controller  
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Acceleration   change of rate of movement and direction of an object ---Race car driver turning direction  
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Force   A push or a pull  
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Mass   the amount of matter making up an object  
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Independent variable   the independent variable is the a variable whose values are independent of changes in the values of other variables  
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Dependent Variable   whose value depends on that of another.  
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what is Newtons 1st   An object at rest will remain at rest unless acted on by an unbalanced force.  
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What is Newtons 2nd   The acceleration of an object as produced by a net force is directly proportional to the magnitude of the net force, in the same direction as the net force, and inversely proportional to the mass of the object.  
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What is Newtons 3rd   For every action, there is an equal and opposite reaction.  
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Direction   Direction is when the person or thing is in their point of view  
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