What is light
There is no such thing as a stupid question. Light is a form of energy made up of particles called photons. It is the main form of energy that can be seen with the naked eye.
photons,s mixture of waves and particles. to hard for a short answer...good question but if you want to know look it up
If u mean by visible lightit is a type of electro-magnetic radiation whose wwavelenght varies b/w 480-750nm
It's photons or energy and yes light is made of matter