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Match it! Select the correct answer from the pull down...Good luck!
What electromagnetic wave has the longest wavelength, the least energy, and low frequency?
495 years
objects in the universe are moving away from each other and expanding
right
radio waves
a medium-sized main sequence star
the distance light travels in one year
they are undergoing nuclear reactions
microwave
What type of star is the Sun?
495 years
objects in the universe are moving away from each other and expanding
right
radio waves
a medium-sized main sequence star
the distance light travels in one year
they are undergoing nuclear reactions
microwave
What is a light year?
495 years
objects in the universe are moving away from each other and expanding
right
radio waves
a medium-sized main sequence star
the distance light travels in one year
they are undergoing nuclear reactions
microwave
What electromagnetic wave has more energy than radio waves but less frequency than infrared?
495 years
objects in the universe are moving away from each other and expanding
right
radio waves
a medium-sized main sequence star
the distance light travels in one year
they are undergoing nuclear reactions
microwave
What is happening to stars in main sequence?
495 years
objects in the universe are moving away from each other and expanding
right
radio waves
a medium-sized main sequence star
the distance light travels in one year
they are undergoing nuclear reactions
microwave
On the HR Diagram, where do you find stars with lower temperatures?
495 years
objects in the universe are moving away from each other and expanding
right
radio waves
a medium-sized main sequence star
the distance light travels in one year
they are undergoing nuclear reactions
microwave
What does red shift tell astronomers?
495 years
objects in the universe are moving away from each other and expanding
right
radio waves
a medium-sized main sequence star
the distance light travels in one year
they are undergoing nuclear reactions
microwave
Betelgeuse is 495 light years away from earth. How long will it take the light to travel from Betelgeuse to Earth?
495 years
objects in the universe are moving away from each other and expanding
right
radio waves
a medium-sized main sequence star
the distance light travels in one year
they are undergoing nuclear reactions
microwave
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