Universe
Other Sciences
9th - 12th Grade
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23 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a galaxy?
a star and it's surrounding planets
billions of stars held together by gravity
the big bang
a cluster of nebulas
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of electromagnetic radiation has the longest wavelength?
gamma
x-ray
radio
infrared
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of electromagnetic radiation has the shortest wavelengths?
microwaves
visible light
ultra violet
x-rays
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of EMR is heat?
radio
infrared
visible
ultra violet
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of EMR does the Sun produce?
ultra violet
all of the above
visible light
gamma
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of EMR do we use for communication?
infrared
visible
x-ray
radio
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
If a star is moving toward us the spectral lines will be
blue shifted
red shifted
green shifted
pulsating
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