11-17 Science Sound

Last updated about 5 years ago
5 questions
Note from the author:
https://www.youtube.com/watch?v=AxNdr0Bcx20
Sound through a medium
https://www.youtube.com/watch?v=AxNdr0Bcx20 This is the link the the sound video.
1

What does propagation mean in this sentence?

1

Why does sound travel slowest through gases?

1

Why did the sound change when your ear was on the desk?

1

Based on this chart, at what speed will sound travel through air?

1

Why doesn't sound travel through a vacuum?