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11 Cards in this Set
- Front
- Back
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A variable |
Anything that can be changed in an experiment. |
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How many variables should be changed in an experiment ? |
You should only change one. |
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independent variable |
It is the variable that is changed. |
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dependent variable |
It is the variable that is measured. |
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The first step in the scientific method |
To ask a question or state a problem. |
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When are line graphs used? |
To show change over time. |
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observation |
Something that you made a quantitative or qualitative. |
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Inference |
Your best guess based on the information you have. |
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Lithosphere |
All the solids. |
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Biosphere |
All living things. |
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Hydrosphere |
All water. |
