Cornell University
Splitting Water with Electricity
Explore how electricity splits water molecules into hydrogen and oxygen. Learners begin by calculating the voltage necessary to separate the water. They then perform the experiment and measure the ratio of hydrogen and oxygen bubbles.
Curated OER
Electroscope
Students examine what an electroscope is and who invented it. In this electrical lesson students build their own Emergency Radiation detector Electroscope.
Science and Mathematics Initiative for Learning Enhancement (SMILE)
Smile: Qualitative Coulomb's Law Lesson
A detailed lesson plan for helping learners to qualitatively experience the force versus distance relationship of Coulomb's law.