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7th grade sicence 2nd quiz of the year

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
When do we use a line graph?   Mostly when we want to see changes over time  
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When do we use a bar graph?   Mostly when we want to compare data quickly and easily  
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When do we use a circle graph?   Mostly when we want to show percentages as part of whole group  
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Dependent variable(y axis)   The data or outcome of the experement  
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Independent variable(X axis)   Mostly the measurement of time for an experement  
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