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M82 Galaxy Flashcards | StudBud
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M82 Galaxy
M82 Galaxy
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Flashcards
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Practice quiz
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Questions
10
Answers
1
At what wavelength are PAH emissions visible?
4.0 μm
3.3 μm
1.3 μm
2.5 μm
2
What shape do PAH emissions NOT take in the galactic wind?
blobs
bubbles
plumes
filaments
3
What is the shape of the galactic wind in the M82 galaxy?
a sphere
a cylinder
a triangular prism
a double cone
4
What do we call "cosmic noon"?
The most active galaxy
A galaxy in the middle of its life
The moment of the greatest "star-forming activity" in the universe
The North Pole in the Galactic Coordinate System
5
What mathematical operation is used in data processing methods?
Laplace transform
Commutator
Fourier transform
Mathematical operations on distributions
6
What color is the Fe II region marked on the processed JWST images?
Green
Purple
Blue
Yellow
7
What is the source of the Fe II marked in green in the black circles?
young stars
supernovas
star clusters
red giants
8
What is PAH?
Complex nitrogen compounds.
Short name of the satellite.
The name of the space mission
Polycyclic aromatic hydrocarbons
9
What kind of galaxy is M82?
starburst galaxy
elliptical galaxy
massive galaxy
young galaxy
10
What happens to PAH in a hot environment?
They react with hydrogen
They undergo radioactive decay
They are destroyed
Nothing happens
