The Electromagnetic Spectrum
a system of satellites that help locate a specific place on the Earths surface
GPS
ultraviolet light can kill these
bacteria
radio signals are broadcast by _______ waves
carrier
when protons f;ip in a magnetic field, _____ is released
energy
you feel _______ waves as heat
infrared
____ can heat your food
microwaves
radio stations ________ either the frequency or the amplitude of their carrier waves
modulate
the layer of earths atmosphere that absorbs ultraviolet radiation
ozone
Method of finding position and movement of objects using radio waves
radar
Radio waves can carry a _____ from a station to your home
signal
Visible light is a small portion of the entire electromagneticn___________
spectrum
how are radio waves moved from place to place
transmission
____ light can be detected by the eye
visible