Science Variables

Flashcard
•
Science
•
7th Grade
•
Hard
+3
Standards-aligned
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an independent variable?
Back
The independent variable is the factor that is manipulated or changed in an experiment to observe its effect on the dependent variable.
Tags
NGSS.MS-PS2-2
NGSS.MS-PS3-4
2.
FLASHCARD QUESTION
Front
What is a dependent variable?
Back
The dependent variable is what you measure or observe in an experiment; it is affected by changes in the independent variable.
3.
FLASHCARD QUESTION
Front
What is a controlled variable?
Back
A controlled variable is a factor that is kept constant throughout an experiment to ensure that the results are valid.
Tags
NGSS.MS-PS2-2
4.
FLASHCARD QUESTION
Front
What is the purpose of a hypothesis in an experiment?
Back
A hypothesis is a testable prediction about the relationship between the independent and dependent variables.
5.
FLASHCARD QUESTION
Front
How do you identify the independent variable in an experiment?
Back
The independent variable is identified as the one that is changed or controlled by the researcher.
6.
FLASHCARD QUESTION
Front
How do you identify the dependent variable in an experiment?
Back
The dependent variable is identified as the one that is measured or observed in response to changes in the independent variable.
Tags
NGSS.MS-PS2-2
7.
FLASHCARD QUESTION
Front
What is the significance of constants in an experiment?
Back
Constants are important because they ensure that the experiment is fair and that the results are due to the manipulation of the independent variable.
Tags
NGSS.MS-PS2-2
NGSS.MS-PS3-4
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