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104 Priestley

QuestionAnswer
Joseph Priestley - A chemist Lived in the 1700s English Discovered that plants produce oxygen
Priestley's experiment - he put a mouse in an airtight jar with no plant he put another mouse in a different airtight jar with a plant the mouse in the first jar died the mouse in the second jar lived
Significance of Priestley's experiment - demonstrated that plants produced oxygen
Priestley's control group - the mouse in the airtight jar with no plant this is the group not exposed to the independent variable
Priestley's independent variable - the plant
Priestley's experimental group - the mouse in the jar with the plant
Priestley's dependent variable - the survival or death of the mouse
Created by: Mr. Ford
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