Waves | Middle school physics | Science | Khan Academy
Discover what waves are and the properties we use to describe them. Explore sound waves and electromagnetic waves across the electromagnetic spectrum. Learn how these waves are useful in many applications.
概览
收录于
2026年3月18日
学科与领域
physics · waves-sound
年级范围
六年级–九年级（高一）
页面类型
Course
简介
Waves Unit Overview
- Subject: Middle school physics.
- Core Topics:
- Definition and properties of waves.
- Sound waves.
- Electromagnetic waves and the electromagnetic spectrum.
- Learning Objectives: Understanding wave characteristics and their practical, real-world applications.
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