Investigations

​Observations made about an organism, substance, reaction, or biological process Collect quantitative and/or qualitative data

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• Include the following parts of scientific inquiry

• - Observations

• - Scientific Question

• - Procedure

• - Data, Graphs, Analysis

• - Conclusion

• Example: How does an amoebae move?

• ​A student used a microscope to observe an amoeba to determine how the organism moved.

​Comparing the effect of a variable on two or more groups Includes all the parts of an experiment except the control group

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• Include the following parts of scientific inquiry

• - Observations

• - Scientific Question

• - Hypothesis

• - Procedure

• - Variables: Independent and Dependent

• - Data, Graphs, Analysis

• - Conclusion

• A student used a hand lens to examine the color and texture of four different rocks.

• - Type of investigation with a set hypothesis and controlled conditions where variables are tested

• - Determines how a variable affects a group

• Include all parts of an experiment

  • - Observations

  • - Scientific Question

  • - Hypothesis

  • - Procedure

  • - Variables: Independent and Dependent

  • - Control and experimental group

  • - Data, Graphs, Analysis

  • - Conclusion

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Example: Test the effect of a fertilizer on a species of plant using a control group that does not receive any fertilizer.