Unit 3 Experimental Design pre-test

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Science
•
6th - 9th Grade
•
Hard
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15 questions
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1.
FLASHCARD QUESTION
Front
What is an independent variable?
Back
An independent variable is the factor in an experiment that is changed or controlled to test its effects on the dependent variable.
2.
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 changes in the independent variable.
3.
FLASHCARD QUESTION
Front
What are constants in an experiment?
Back
Constants are the factors that are kept the same throughout an experiment to ensure that the test is fair.
4.
FLASHCARD QUESTION
Front
What is a control group?
Back
A control group is the part of an experiment that does not receive the independent variable and is used for comparison.
5.
FLASHCARD QUESTION
Front
Why is it important to have only one independent variable in an experiment?
Back
Having only one independent variable helps to isolate the effects of that variable, making the results clearer and more valid.
6.
FLASHCARD QUESTION
Front
What is the purpose of an experimental group?
Back
The experimental group is the part of the experiment that receives the independent variable, allowing researchers to observe its effects.
7.
FLASHCARD QUESTION
Front
What is the scientific method?
Back
The scientific method is a systematic process for conducting experiments and making observations to answer questions.
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