Follow Light and Sound
LessonCompare how a beam of light and a sound wave travel and interact with materials.
Grade 4 science unit
Light, Sound, and Waves
Investigate how light and sound travel and interact with objects and materials.
Visual model
See how the ideas connect
Describe key properties of light
Connect vibration to sound
Compare reflection absorption and refraction
Light, Sound, and Waves
Science unit
What you will learn
- Describe key properties of light
- Connect vibration to sound
- Compare reflection absorption and refraction
Your learning path
Light, Sound, and Waves lessons
Work through these lessons in order so each idea builds on the one before it.