PLANT PHYSIOLOGY
PHOTOSYNTHESIS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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the variable the experimenter has control over
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the data the experimenter is collecting
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factors that do not change over the course of the experiment
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None of the above
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Detailed explanation-1: -A control variable is an element that is not changed throughout an experiment because its unchanging state allows better understanding of the relationship between the other variables being tested.
Detailed explanation-2: -A controlled variable in an experiment is the one that the researcher holds constant or controls. Control variables are the variables or elements that researchers strive to keep constant throughout their research so that they would not influence the outcomes.
Detailed explanation-3: -Constant-The factors that do not change during the experiment.
Detailed explanation-4: -The three main types of controls are positive, negative, and experimental controls.
Detailed explanation-5: -Science experiments also include something called constants. A constant is the part that doesn’t change during the experiment.