WHAT IS LIGHT ? Light is so beautiful and brings happiness into life. This is what we use all day long, we absored light from the gleaming sun and by night the mystical moon comes out and we use light to see in the night again. Light is a radiation this is called light radiation.
WHAT IS REFLECTION? Reflection is light that bounce of any shiny/smooth surface E.G. glass ,water ,metal : etc.
WHAT IS SPECTRUM OF COLOUR ? THE COLOUR SPECTRUM IS A LIGHT OF ELECTROMAGNETIC THAT IS WAVE LENGTH.THEY SHORT AT THE BEGING THE LONG AS THRY GET OUTTER THE COLOURS THAT WE SEE ARE THE PRIMARY/SECODERY COLOURES .
WHAT IS LIGHT AND SHADOW ? Shadow is what we use in daily life . It when light is cover up by and object or a shape, when used in photography this can take breath taking view or cryptic dark view