Answer:
The "particles" of light are called photons and have no mass. In contrast, matter is made up of particles that do have mass. Sound is a little different in that it is the propagation of a pressure wave through a medium of particles. Since it is a wave, it is not considered a form of matter.(scienceline.com)
Explanation: Hope this helps
Answer:
The "particles" of light are called photons and have no mass,
Matter is made up of particles that do have mass.
Explanation:
Well, light is faster then sound Obviously, so that is why they are Not considered as Matter.
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