Why is there no sound in space?

Find out why there is no sound in space.

Physical processes -Sound - How does sound travel?

Learning Points
The vibrations of vocal cords produce sound waves.

On Earth sound is transmitted through air molecules.

The vacuum of space does not allow sound waves to travel.

A Twig Context Film. Reinforce and extend the learning required by the curriculum. Twig’s context films show abstract concepts in action in the real world.