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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
Constellations
C
The Doppler Effect
D
Circumpolar Constellations
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
Parallax
C
The Doppler Effect
D
Apparent Magnitude
3) Solar particles flowing out from the Sun regularly
A
Parallax
B
Sunspots
C
Solar wind
D
Apparent magnitude
4) The surface of the Sun is called
A
the photosphere
B
the corona
C
the prominence
D
the chromosphere
5) Cool regions of the Sun's surface
A
prominences
B
Coronal Mass Ejections
C
Sunspots
D
solar flares
6) A bright, gaseous, and loop shaped feature that is anchored to the photosphere of the Sun
A
Sunspot
B
Prominence
C
Coronal Mass Ejection
D
Solar Flare
7) A large emission from the Sun which can affect technology on Earth
A
Solar Flare
B
Prominence
C
Coronal Mass Ejection
D
Sunspot
8) When a star is moving away from Earth, the wavelength of its light _________.
A
shortens
B
starts moving
C
stops moving
D
lengthens
9) When a star is moving towards the Earth, the wavelength of its light
A
Stops Moving
B
Lengthens
C
shortens
D
Starts moving
10) Most of the stars in the Hertzsprung-Russell Diagram are classified as which type of stars?
A
Main sequence
B
White dwars
C
Blue Giants
D
Red Giants
*select an answer for all questions
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