Students must be able to develop a hypothesis and apply the scientific method.
Estimated time: Depends on level (For high school, 60-80 minutes)
Once you finish the procedure 1-8, pick one of the extension procedures below and try it. If possible, complete both.
Note to teachers on differentiation: After the designated time, all of the class will have finished procedure 1-8 and some of the class will have completed this extension section. Have the students that completed the extensions explain their findings to the rest of the class so everyone can learn from their experimentation.
Complete student worksheet, including these post lab questions. See attached document for more information.
Created by Kyle Herman. Email questions or comments to firstname.lastname@example.org
Use simple circuits involving batteries and motors to compare and predict the current flow with different circuit arrangements.
Copyright 2010-2012 Teachers TryScience