Measuring Sound Waves
Physics: Cambridge International A Level, topic 7.2.9
Sound is a Wave
Sound is a wave. Because of this, it can be:

Reflected
- Echoes are an example of sound waves being reflected.

Refracted

Diffracted
Test yourself on Measuring Sound Waves
Which one of the following can be used to create sound waves?
Which piece of equipment can be used to observe waves?
Which property of sound does the amplitude of a wave affect?
How would you describe this sound wave?
How would you describe this sound wave?