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Chemistry, Physics, Biology

12th

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Unit 3 L3 Btec Applied science NQF

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  • 1. Multiple Choice
    30 seconds
    1 pt

    Definition of a hypothesis

    A prediction, based on scientific ideas, made as a starting point for further investigation

    A prediction which states that there is no relationship between two variables or no difference among groups.

    A scientific question that requires an answer

    A scientific observation

  • 2. Multiple Choice
    30 seconds
    1 pt

    Definition of a null hypothesis

    A prediction which states that there is no relationship between two variables or no difference among groups.

    A prediction, based on scientific ideas, made as a starting point for further investigation

    A scientific observation

    A scientific question that requires an answer

  • 3. Multiple Choice
    30 seconds
    1 pt

    What is an independent variable?

    The variable that may change as result of the changing independent variable. This is the variable you measure.

    Variables that need to be kept constant

    The variable being changed in an investigation.

    The method to be followed

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