'Object reflects' diaporamas de présentation

Light

380 views • 24 slides

Light waves

Light waves. Visible light. Only type of wave able to be detected by the human eye. Violet is the highest frequency light. Red light is the lowest frequency light. When all wavelengths of light are being absorbed we see black. Light Waves , ect.

220 views • 21 slides

Light

Light. Visible Light. Wavelengths range from 400 nm to 700 nm Longest wavelength = red Shortest wavelength = violet 1 nm = 1 x 10 -9 m. Speed of Light. Light does not require a medium The speed of light depends on the medium The more dense the material, the slower the light

214 views • 21 slides

Physical Science Part 4-LIGHT

Physical Science Part 4-LIGHT. K. Delaup Abney Elementary. Light is a kind of energy. Without light energy, you could not see. anything. . Changes light energy can cause are: it helps plants make food and grow; it can move cars; it makes things visible;

280 views • 14 slides