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Stars, Galaxies, And The Universe Review 2
Test Description: Review for final test.
Instructions: Answer all questions to get your test result.
1) Imaginary patterns of stars in the sky; usually named based on mythology
A
Parallax
B
Circumpolar Constellations
C
Constellations
D
The Doppler Effect
2) The apparent change in the frequency of a wave caused by relative motion between the source of the wave and the observer
A
Absolute Magnitude
B
Apparent Magnitude
C
Parallax
D
The Doppler Effect
3) Solar particles flowing out from the Sun regularly
A
Parallax
B
Solar wind
C
Apparent magnitude
D
Sunspots
4) The surface of the Sun is called
A
the prominence
B
the corona
C
the chromosphere
D
the photosphere
5) Cool regions of the Sun's surface
A
solar flares
B
prominences
C
Sunspots
D
Coronal Mass Ejections
6) A bright, gaseous, and loop shaped feature that is anchored to the photosphere of the Sun
A
Sunspot
B
Solar Flare
C
Prominence
D
Coronal Mass Ejection
7) A large emission from the Sun which can affect technology on Earth
A
Solar Flare
B
Coronal Mass Ejection
C
Prominence
D
Sunspot
8) When a star is moving away from Earth, the wavelength of its light _________.
A
lengthens
B
shortens
C
starts moving
D
stops moving
9) When a star is moving towards the Earth, the wavelength of its light
A
Stops Moving
B
Lengthens
C
Starts moving
D
shortens
10) Most of the stars in the Hertzsprung-Russell Diagram are classified as which type of stars?
A
Blue Giants
B
Red Giants
C
White dwars
D
Main sequence
*select an answer for all questions
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