INTRODUCTION
RESEARCH AND SCIENTIFIC METHODS
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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In order to compare the effects that different types of liquid on plant growth the following experiment was conducted. One plant received water, another plant received milk, and the third plant was given orange juice. What would be the control in this investigation?
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The plant that gets the orange juice
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The plant that receives the water
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The plant that receives the milk
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The plant that receives the soda
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Explanation:
Detailed explanation-1: -increasing the uptake of nutrients and water by the plant.
Detailed explanation-2: -If scientists did not keep all other variables constant, it would be difficult to determine which variable was responsible for the change in the dependent variable. In this experiment, water is a control variable because both plants receive an equal amount of water.
There is 1 question to complete.