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| the use of our senses and other tools to look at and study a problem. |
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| recorded qualitative or quantitative observations used to report what happens in an experiment. |
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| a testable explanation or answer for a problem. |
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| A structured procedure scientist use for collecting information too determine cause and effect relationships. |
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| the condition that is manipulated or changed in an experiment |
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| conditions that are observed and measured. These a "dependent" upon what is changed in the other variable. |
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| the conditions that do not change in an experiment. |
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| a hypothesis or explanation that has been tested many times with the same results. |
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