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Science Vocab 1

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
Bias   When a scientist expect a change  
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Constant   a variable that does not change  
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Control   standard used for comparison of test results in an experiment  
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Density   mass per unit volume of a material  
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Dependent Variable   factor that changes as a result of changes in the other variables  
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Experiment   organized procedure for testing a hypothesis  
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Graph   visual display of info. or data  
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Hypothesis   educated guess  
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Independent Variable   factor that as it changes affects the measure of another variable  
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Mass   amount of matter in an object  
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Model   can be used to represent an idea, object, or event  
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Scientific Law   statement about what happens in nature that seems to be true all the time  
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Scientific Method   organized set of data procedures  
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SI   International System of units  
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Standard   exact agreed-upon quantity use for comparison  
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Technology   application of science that helps people  
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Theory   explanation of things or events that is based upon knowledge gained from many observations and invesigations  
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Variable   factor that can cause a change in the results of an experiment  
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Volume   amount of space occupied by an object  
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