Wave Nature of Light
Visible light is one type of electromagnetic radiation, which is a form of energy that exhibits wavelike behavior as it moves through space.
Other types of electromagnetic radiation include gamma rays, x-rays, ultraviolet light, infrared light, microwaves, and radio waves.
Electromagnetic radiation is a form of energy.
Visible light has wavelengths from 400-700 nm.
The speed of light in air is 3.00 × 10^8 m/s.