Learning Exercise

Identifying variables in an experiment

The student will read diferent experiment scenarios and identify the independent, dependent, and standardized (controlled) varialbles and the control group for each experiment.

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Exercise

For the following experiments identify the independent variable (IV), dependent variable (DV), standardizing (aka controlled) variable(s) (SV) and control group (CG)

Technical Notes

Include a definition for each of the terms the students will identify and offer an example.

Requirements

Identify the following:

IV ___________________________________________________________________

DV ___________________________________________________________________

SV ___________________________________________________________________

CG (if any) _____________________________________________________________

Topics

Different types of rose bushes are grown in a greenhouse for two months. At the end of the experiment, the number of flowers found on each type of rose bush is counted and recorded.

Learning Objectives

Students will determine the independent variable (IV), dependent variable (DV), standardizing (aka controlled) variable(s) (SV) and control group (CG) for different experiment scenarios.

Assessment

The numer of correct answer will determine the students' grasp of the concept.