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science test

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

Term
Definition
force   a push or pull  
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friction   a force that resists movement between two objects that are touching  
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mass   amount of matter an object has  
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weight   a measure of the force of gravity on an object  
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median   middle number in a set of data  
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mode   number that occurs the most in a set of data  
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mean   average number in a set of data (average)  
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fair test   investigation in which all variables are kept constant except 1  
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hypothesis   a scientific guess or prediction  
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variable   any factor in an experiment that can be changed  
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technology   development and use of products, systems, or environment  
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3 view drawing   a diagram showing top, front, and side views  
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prototype   original model or design from which something is built  
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Created by: cls322
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