Science

9th

grade

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Unit 1 Biology Quiz

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16 questions

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  • 1. Multiple Choice
    30 seconds
    1 pt

    A possible explanation for a phenomenon in nature which can be tested is called a/an

    scientific question

    hypothesis

    observation

    inference

  • 2. Multiple Choice
    30 seconds
    1 pt

    The variable chosen/manipulated by the experimenter to test in an experiment is the

    controlled variable

    independent variable

    dependent variable

    constant variable

  • 3. Multiple Choice
    30 seconds
    1 pt

    When testing your hypothesis, how many independent variables should you be testing?

    1

    2

    3

    4

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