Asked by ani
Identify the independent, dependent and controlled variables:
a)Does the activity of soil affect plant growth?
Independent:
Dependent:
Controlled:
b)Does getting a good night's sleep affect performance on a test?
Independent:
Dependent:
Controlled:
a)Does the activity of soil affect plant growth?
Independent:
Dependent:
Controlled:
b)Does getting a good night's sleep affect performance on a test?
Independent:
Dependent:
Controlled:
Answers
Answered by
DrBob222
http://www.sciencebuddies.org/science-fair-projects/project_variables.shtml
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