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Galaxies
START EXIT
Funded by Title V HIS Grant at LAMC and U.S Department of Education
Corresponds to Ch 10in book Astro by Seeds
Prepared by: Julissa Garcia, Aramik Yousefian
Hagop Hadjinian, Tatevik Grigoryan
Activity director:Lilit Haroyan
Faculty Advisor:Richard Rains
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1. Which of these is a powerful source of energy in a distant galaxy?
HINT
Black holes
Elliptical galaxy Quasars
Aliens
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HINT
Black holes
Elliptical galaxy Quasars
Aliens
Correct!next
1. Which of these is a powerful source of energy in a distant galaxy?
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1. Which of these is a powerful source of energy in a distant galaxy?
IncorrectQuasars have powerful energy being emitted from both sides of it, and are far away.
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HINT
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It’s a “quasi-stellar” energy source…
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2. Dark matter is…
HINT
Pokémon matter
23% of the Universe Light matter
23 % of Dark energy
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HINT
Pokémon matter
23% of the Universe Light matter
23 % of Dark energy
Correct!next
2. Dark matter is…
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IncorrectDark Matter makes up around 25% of the Universe.
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2. Dark matter is…
HINT
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It’s all over the universe.
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3. According to Hubble’s law…
HINT
The world is shrinking
The apples are rotten Nothing is absolute
The universe is expanding
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HINT
The world is shrinking
The apples are rotten Nothing is absolute
The universe is expanding
Correct!next
3. According to Hubble’s law…
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back next
Incorrect Hubble’s law states that the Universe is expanding an accelerated pace.
nextback
3. According to Hubble’s law…
HINT
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Like a balloon the Universe…
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4. AGN stands for what?
HINT
Active Ghostbusters Napkins
Active Galactic Nuclei None of the above
Active Gust Nuclei
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HINT
Active Ghostbusters Napkins
Active Galactic Nuclei None of the above
Active Gust Nuclei
Correct!next
4. AGN stands for what?
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4. AGN stands for what?
Incorrect AGN stands for Active Galactic Nuclei.
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HINT
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It’s an active nucleus of a galaxy that expels much energy…
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5. What do Elliptical galaxies NOT have?
HINT
Elliptical shape
Population II stars All of the above
Disk component
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HINT
Elliptical shape
Population II stars All of the above
Disk component
Correct!next
5. What do Elliptical galaxies NOT have?
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5. What do Elliptical galaxies NOT have?
HINT
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Incorrect Elliptical galaxies are elliptical and have Population II stars (older stars, but no Disk.
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Elliptical galaxies are not disked shaped, they are elliptical…
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6. Spiral galaxies have/are…
HINT
Flat disk shaped
Population I and II stars All of the above
Spiral arms
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HINT
Flat disk shaped
Population I and II stars All of the above
Spiral arms
Correct!next
6. Spiral galaxies have/are…
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6. Spiral galaxies have/are…
Incorrect Spiral Galaxies have spiral arms, both Population I and II stars and have a flat disked shape
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HINT
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Spiral galaxies have many qualities…
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7. Andromeda our next door neighbor galaxy is…is…
HINT
Inhabited by aliens
Yellow shifting toward us Red shifting away from us
Blue shifting towards us
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HINT
Inhabited by aliens
Yellow shifting toward us
Blue shifting towards us
1 Red shifting away from us
Correct!next
7. Andromeda our next door neighbor galaxy is…is…
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7. Andromeda our next door neighbor galaxy is…is…
IncorrectAndromeda, our neighbor galaxy, is blue shifting towards us.
back next
HINT
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The closer something is the stronger it gets closer…
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8. What are Seyfert galaxies known for?
HINT
Long Spiral arms
Far away exotic locations Small bright nuclei
Tidal tails
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HINT
Far away exotic locations Small bright nuclei
Tidal tailsLong Spiral arms
Correct!next
8. What are Seyfert galaxies known for?
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8. What are Seyfert galaxies known for?
IncorrectSeyfert galaxies are known for their small bright nuclei.
back next
HINT
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They are very bright galaxies…
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HINT
A galaxy that have starburst candies
A galaxy that has rapid star bursts of stars forming All and none of the above
A galaxy that has a strong radio signals
9. What is a Starburst galaxy?
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HINT
A galaxy that have starburst candies
A galaxy that has rapid star bursts of stars forming All and none of the above
A galaxy that has a strong radio signalsCorrect!
next
9. What is a Starburst galaxy?
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9. What is a Starburst galaxy?
IncorrectStarburst galaxies have star burst of many stars.
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HINT
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The name implies “stars’ bursting”…
back
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10. Our Local Group of galaxy clusters is a…
HINT
Poor galaxy cluster
Rich galaxy cluster Only a and c
Mainly irregular galaxies cluster
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HINT
Poor galaxy cluster
Rich galaxy cluster Only a and c
Mainly irregular galaxies cluster
10. Our Local Group of galaxy clusters is a…
Correct!next
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10. Our Local Group of galaxy clusters is a…
IncorrectOur Local Group of galaxy clusters has poor galaxy clusters.
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HINT
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Our group has few stars…
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