Science Buddies
Science Buddies: How Does the Intensity of Light Change With Distance?
How far would you have to travel so that the light of the full sun would provide "daylight" no brighter than twilight on Earth? This project describes a method to verify the inverse square law: how light, sound, electrical signals, and...
Utah State Office of Education
Utah State Office of Education: Force, Energy, & Motion
A unit on energy, force, and motion presented with interactive and classroom activities. Students gain an understanding of weight, mass, potential and kinetic energy, sound, and heat with this engaging resource.
Science Education Resource Center at Carleton College
Serc: Light & Sound, Light Reflection Relay
In this exploration, students will investigate how light reflects off smooth surfaces, learn about angles of reflection, and apply that knowledge in a relay experiment.