主题

• 频率
• 振幅
• 波速
• 波长
• 水
• 声音
• 光

描述

用水龙头、扬声器或激光来制造波。改变频率与振幅来观察他们的效果。听扬声器发出的声音，并发现决定色彩的因素。

示范 学习目标

• Make waves with water, sound, and light and see how they are related.
• Discuss wave properties using common vocabulary.
• Explain how changing the frequency and amplitude affects the characteristics of the wave.
• Design an experiment to measure the speed of the wave.