Georgia Department of Education
Ga Virtual Learning: Ap Physics 2: Electric Circuits
This unit teaches students the foundations of electrical circuits and introduces them to their simplest components. Covers series and parallel circuits, Kirchhoff's Rules, Ohm's Law, RC circuits, resistivity, and capacitance.
Science Education Resource Center at Carleton College
Serc: Conductivity of Water
Students discover that pure water does not conduct electricity and that dissolving different substances in water may or may not cause it to conduct electricity.
WebMD
Medicine Net: Electrolytes
"What are electrolytes?" Find the answer to this question and read information on potassium, chloride, hyperkalemia, and kidney disease.
Science is Fun
Science Is Fun: Conducting Solutions
An experiment where one must first build a conductivity tester, then use it to test how well water conducts electricity when different materials found around the home are each dissolved in it.