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A stack that I'm using to study for my semester 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!  

Question
Answer
What is a descriptive investigation?   It is an investigation where you describe what is observed.  
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What is a comparative investigation?   It is an investigation where you collect data about 2 or more items and compare them.  
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What is an experimental investigation?   It is an investigation where you use variables to test a hypothesis and study the problem.  
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What is an independent variable (IV)?   It is the variable being changed by the scientist.  
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What is a dependent variable (DV)?   It is what changes in response to the IV.  
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What axis does the IV go on?   X  
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What axis does the DV go on?   Y  
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How do you find density?   Mass divided by volume.  
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Created by: JL3443
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