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AA-SC.7.N.1.4 (L) Identify test variables (independent variables) and outcome variables (dependent variables) in an experiment.

Quiz by Romano, Ellen

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10 questions
Show answers
  • Q1
    In an experiment testing the effect of sunlight on plant growth, which variable represents the sunlight exposure?
    Controlled variable
    Independent variable
    Dependent variable
    Constant variable
    30s
  • Q2
    In an experiment to determine how different amounts of fertilizer affect the height of plants, what is the height of the plants considered?
    Control variable
    Independent variable
    Dependent variable
    Extraneous variable
    30s
  • Q3
    In a study examining how temperature affects the solubility of sugar in water, what is the temperature categorized as?
    Independent variable
    Control variable
    Dependent variable
    Constant variable
    30s
  • Q4
    In an experiment that tests the impact of different types of soil on plant growth, what is the type of soil classified as?
    Dependent variable
    Control variable
    Extraneous variable
    Independent variable
    30s
  • Q5
    If a scientist wants to identify how varying levels of light impact the rate of photosynthesis in plants, what is the rate of photosynthesis considered?
    Control variable
    Dependent variable
    Independent variable
    Constant variable
    30s
  • Q6
    In an experiment that tests how different amounts of water affect plant growth, what is the amount of water classified as?
    Control variable
    Dependent variable
    Independent variable
    Residual variable
    30s
  • Q7
    In a study investigating how different study techniques affect student test scores, what type of variable would the test scores be considered?
    Independent variable
    Control variable
    Extraneous variable
    Dependent variable
    30s
  • Q8
    In a scientific experiment to see how varying exercise durations impact heart rate recovery time, which component is the exercise duration classified as?
    Constant variable
    Independent variable
    Control variable
    Dependent variable
    30s
  • Q9
    In an experiment analyzing how different concentrations of salt in water affect the growth of fish, what is the concentration of salt referred to as?
    Control variable
    Extraneous variable
    Dependent variable
    Independent variable
    30s
  • Q10
    In a research study exploring the effects of various temperatures on yeast fermentation rates, what is the fermentation rate classified as?
    Independent variable
    Dependent variable
    Control variable
    Constant variable
    30s

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