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  • Electrolyte
Chemistry - Explaining Solutions
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CC BY
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Overview:

This is a culminating activity to be used after completion of a Solutions unit, or later in the curriculum as review or evidence of concept retention. Students will create and label molecular level drawings of aqueous solutions, differentiating between dilute and concentrated solutions, electrolyte and nonelectrolyte solutions, and to illustrate how an ionic solid dissolves.  For each, students will explain in detail what is happening using Livescribe Echo pens.

Subject:
Science
Chemistry
Material Type:
Activity/Lab
Author:
Carrie Robledo
Date Added:
09/18/2020
Potato Power
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Educational Use
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Overview:

Students use potatoes to light an LED clock (or light bulb) as they learn how a battery works in a simple circuit and how chemical energy changes to electrical energy. As they learn more about electrical energy, they better understand the concepts of voltage, current and resistance.

Subject:
Engineering
Material Type:
Activity/Lab
Provider:
TeachEngineering
Provider Set:
TeachEngineering
Author:
Denise W. Carlson
Janet Yowell
Jeff Lyng
Malinda Schaefer Zarske
Sharon D. Perez-Suarez
Date Added:
10/14/2015
Two-Cell Battery
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Educational Use
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Overview:

Students build their own two-cell batteries. They also determine which electrolyte solution is best suited for making batteries.

Subject:
Engineering
Material Type:
Activity/Lab
Provider:
TeachEngineering
Provider Set:
TeachEngineering
Author:
Daria Kotys-Schwartz
Denise W. Carlson
Joe Friedrichsen
Malinda Schaefer Zarske
Sabre Duren
Xochitl Zamora Thompson
Date Added:
09/18/2014