Hi, what do you want to do?
CK-12 Foundation
Lightning-Rod
Why do some buildings have lightning rods? Scholars explore the movement and attraction of opposing electrical charges through a simulation of a lightning rod. They control the cloud height, charge separation, and if the lightning rod is...
Curated OER
Understanding: Electricity
Students view a segment of "Electricity's Power," they focus on the professions- lightning researcher, scientist specializing in electricity in space, and a lineman. They choose one profession, students explore and investigate about the...
Essential Energy
Being a Safety Star (Stage 3)
A spark of static electricity contains up to 3,000 volts, while a lightning strike contains around 3,000,000 volts. To understand electricity, its power, and the safety considerations relating to it learners engage in a comprehensive...
Science Matters
Post-Assessment Energy
After nine lessons and activities about energy, here is the final assessment. The 20-questions include multiple choice, multiple choice with justification, short answer, answer analysis, and labeling diagrams to challenge learners.