practical uses of each wave
radio
What is comunication?
Nebula
What is a large cloud of dust and gas which are the birth place of stars called?
a light year
What is 5878482164161 mile
astronomy
What is the study object of the universe
gamma rays
What is rays are deadly used to kill germs in food
microwave
What is communication and heat
Red Giants
What is stars gravity can no longer hold them together ?
speed of light
What is 330m/s or 760mph
spectrum
What is a continuous sequense
diffraction
What is breaking of white light into the colors of the visible spectrum
infra red
What is present wherever heatis presented
Supernova
What is violent explosions of super red giants
distance to stars and galaxies
What is closest star is our sun=93 million km away from earth
orbit
What is path taken by planets, moons, and astreoids its usually and elliptical
examples
What is prisms, raindrops, oil on water
ultra violet
What is rays that cause suntan/burns
Black hole
What is collapsed red giant that was so massive, gravity becomes so great even light cannot escape
the closest galaxy
What is 80,000 light years away
astronmers
What is a person who studys objects in the universe
spectrometer
What is diffracts light to see which atoms are making the light
x-ray
What is medical purpose
white dwarf
What is small collapsed star about the size of earth?
the milky way galaxy
What is about 100,000 light years across
electromagnet spectrum
What is a sequence of energy transferred in the waves that have electrical and magnetic properties