Scientific Procedure Analysis
A Grade 12 science worksheet focusing on the analysis and application of scientific procedures, including hypothesis formulation, experimental design, data interpretation, and conclusion drawing.
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Scientific Procedure Analysis
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Read each question carefully and provide thorough answers based on your understanding of scientific procedures and experimental design.
1. Which of the following is the primary purpose of a control group in an experiment?
To provide a baseline for comparison.
To introduce additional variables.
To directly test the hypothesis.
To ensure ethical treatment of subjects.
2. A well-formulated hypothesis must be and .
3. The variable is the one that is measured or observed, while the variable is intentionally changed by the experimenter.
4. Describe the key differences between qualitative and quantitative data, and provide an example of each in a scientific experiment.
5. A scientific theory is merely a guess and has not been thoroughly tested.
True
False
6. A scientist wants to investigate if a new fertilizer increases the growth rate of tomato plants. Design a simple experiment to test this hypothesis. Include the hypothesis, independent variable, dependent variable, control group, and at least two constants.