short quiz
electromagnetic waves are also called
electromagnetic spectrum
describe how long the wave is
wavelength
the number of waves that passed
frequency
they can travel around
300,000,000 meter/second
have longest wavelegnths lowst frequency
Radio waves
use for communication and satellite
Microwaves
sometimes called heat radiation
infrared waves
uv radiation
ultra violet
can pass through our bodies
x-rays
highest frequencies of all radiation
gamma rays