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Space Vocabulary
Test Description: 8th grade science space vocabulary
Instructions: Answer all questions to get your test result.
1) The distance between similar points on a wave
A
crest
B
trough
C
Wavelength
D
frequency
2) how fast the wave is moving
A
trough
B
Wavelength
C
frequency
D
crest
3) bottom of the wave
A
crest
B
frequency
C
trough
D
Wavelength
4) top of the wave
A
Wavelength
B
crest
C
trough
D
frequency
5) objects moving away from Earth appear to have a stretched out red wavelength
A
blue shift
B
Electromagnetic spectrum
C
nebula
D
red shift
6) objects moving toward Earth appear to have a compressed blue wavelenth
A
red shift
B
Electromagnetic spectrum
C
blue shift
D
complexity
7) classification of wavelengths
A
Electromagnetic spectrum
B
red shift
C
blue shift
D
light year
8) a graph used by astronomers to classify stars by brightness and temperature
A
blue shift
B
red shift
C
HR diagram
D
luminosity
9) the relative brightness of an object
A
luminosity
B
complexity
C
HR diagram
D
nebula
10) a cloud of dust and gas that when compressed can form new stars
A
nebula
B
complexity
C
light year
D
luminosity
11) how simple or detailed something is
A
light year
B
absolute magnitude
C
complexity
D
nebula
12) the distance that light can travel in one year
A
absolute magnitude
B
nebula
C
light year
D
complexity
*select an answer for all questions
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