This is a culminating activity to be used after completion of a …
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.
Students use potatoes to light an LED clock (or light bulb) as …
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.
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