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Medium

Revision as of 15:14, 19 August 2018 by NRJC (talk | contribs)

Key Stage 2

Meaning

A medium is any material that sound or light travels through.

Singular Noun: Medium
Plural Noun: Mediums

About Mediums

The air is a medium that sound can travel through. If there were no air, sound could not travel from one place to another and we would not hear anything.
VibrateSound1.gif
A vibration causing sound to travel through the air.