Answer the following question given this paragraph: 

The speed of sound is the distance that sound waves travel in a given amount of time. The speed of sound in dry air at 20 °C is 343 meters per second.


Q: What is the distance that sound waves travel in a given amount of time called?

 Choices:

- velocity of sound

- momentum of sound

- force of sound

- speed of sound

A:
speed of sound
