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SCV

Quiz yourself by thinking what should be in each of the black spaces below before clicking on it to display the answer.
        Help!  

Question
Answer
acceleration   a change in speed or direction,depends on the mass of an object and th force pushing or pulling the object.  
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average speed   describes the movement for an entire trip by dividing distance by measured time.  
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force   a push or pull,mass times acceleration.  
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friction   the push or pull that opposes motion when two touching surfaces are sliding against eachother.  
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gravity   a pull that every object exerts on every object and that pulls all things toward earth in the same way.  
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inertia   resistance to a change in motion.  
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mass   the amount of matter in an object.  
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scientific law   a theory about the natural world that has been tested many times and produces the same results.  
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weight   measure of how much earth's gravity pulls down on an object.  
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Created by: anguyen99
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