Science: Variables, Control Group, Controls
Flashcard
•
Biology
•
9th Grade
•
Practice Problem
•
Hard
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1.
FLASHCARD QUESTION
Front
What is a control group?
Back
A control group is a part of an experiment that serves as a basis of comparison and does not receive the tested variable.
2.
FLASHCARD QUESTION
Front
What is an independent variable?
Back
An independent variable is the factor that is changed or manipulated in an experiment to test its effects.
3.
FLASHCARD QUESTION
Front
What is a dependent variable?
Back
A dependent variable is the factor that is measured or observed in an experiment, which is affected by the independent variable.
4.
FLASHCARD QUESTION
Front
What are controlled variables?
Back
Controlled variables are factors that are kept constant throughout an experiment to ensure that the results are due to the independent variable.
5.
FLASHCARD QUESTION
Front
What is the purpose of a control group in an experiment?
Back
The purpose of a control group is to provide a standard for comparison against the experimental group, helping to isolate the effects of the independent variable.
6.
FLASHCARD QUESTION
Front
How does one identify the independent variable in an experiment?
Back
The independent variable is identified as the one that is intentionally changed or varied by the experimenter.
7.
FLASHCARD QUESTION
Front
What is the relationship between independent and dependent variables?
Back
The independent variable is manipulated to observe its effect on the dependent variable, which is measured.
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