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5 cards from this section. Quick, good the night before a test.
What is a wave?
Think about energy and matter.
Give an example of a mechanical wave.
Consider waves that travel through a medium.
What is a wave?
Think about energy and the absence of matter in this process.
Which of the following is an example of an electromagnetic wave?
Think about how light travels compared to sound.
A sound wave has a frequency of 500 Hz and a wavelength of 0.68 m. Calculate its speed.
Use the wave speed formula.
Discuss the significance of waves in technology. Provide two specific examples.
Think of applications in medicine and navigation.
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