The Scientific Investigation Process
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Questions and Answers

Which of the following is an example of a qualitative observation?

  • The stem of the pea plant weighs 100 grams.
  • The stem of the pea plant is green. (correct)
  • The stem of the pea plant is 30 cm long.
  • The stem of the pea plant is growing rapidly.

    • What is the purpose of making observations in scientific investigation?

  • To take note of the surroundings (correct)
  • To manipulate variables
  • To control variables
  • To measure dependent variables

    • Which of the following is an example of a controlled variable in the sample situation?

  • Mass of coffee granules (correct)
  • Rate of dissolution of coffee granules
  • Volume of water used
  • Temperature of water

    • What is the purpose of identifying variables in scientific investigation?

    <p>To identify factors affecting the investigation</p> Signup and view all the answers

    Which of the following is an example of a quantitative observation?

    <p>The stem of the pea plant weighs 100 grams.</p> Signup and view all the answers

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