Abby S. answered 01/22/20
Tutor
New to Wyzant
I love biology! and you should too!
Its dual nature means it can behave as a particle, also known as a photon, and that it travels as a wave. This is why light is often described in wavelengths.
As for the speed of light: 3.0 x 10^8 (which is the fastest anything can move)