Galaxies START EXIT Funded by Title V HIS Grant at LAMC and U.S Department of Education Corresponds to Ch 10 in book Astro by Seeds Prepared by: Julissa Garcia, Aramik Yousefian Hagop Hadjinian, Tatevik Grigoryan Activity director: Lilit Haroyan Faculty Advisor: Richard Rains

1. Which of these is a powerful source of energy in a distant galaxy? HINT Black holes Elliptical galaxy Quasars Aliens Exit

HINT Black holes Elliptical galaxy Quasars Aliens Correct! next 1. Which of these is a powerful source of energy in a distant galaxy? Exit

1. Which of these is a powerful source of energy in a distant galaxy? Incorrect Quasars have powerful energy being emitted from both sides of it, and are far away. back next HINT Exit

It’s a “quasi-stellar” energy source… back Exit

2. Dark matter is… HINT Pokémon matter Pokémon matter 23% of the Universe Light matter 23 % of Dark energy Exit

HINT Pokémon matter 23% of the Universe Light matter 23 % of Dark energy Correct! next 2. Dark matter is… Exit

Incorrect Dark Matter makes up around 25% of the Universe. back next 2. Dark matter is… HINT Exit

It’s all over the universe. back Exit

3. According to Hubble’s law… HINT The world is shrinking The apples are rotten Nothing is absolute The universe is expanding Exit

HINT The world is shrinking The apples are rotten Nothing is absolute The universe is expanding Correct! next 3. According to Hubble’s law… Exit

back next Incorrect Hubble’s law states that the Universe is expanding an accelerated pace. next back 3. According to Hubble’s law… HINT Exit

Like a balloon the Universe… back Exit

4. AGN stands for what? HINT Active Ghostbusters Napkins Active Ghostbusters Napkins Active Galactic Nuclei None of the above Active Gust Nuclei Exit

HINT Active Ghostbusters Napkins Active Galactic Nuclei None of the above Active Gust Nuclei Correct! next 4. AGN stands for what? Exit

4. AGN stands for what? Incorrect AGN stands for Active Galactic Nuclei. back next HINT Exit

It’s an active nucleus of a galaxy that expels much energy… back Exit

5. What do Elliptical galaxies NOT have? HINT Elliptical shape Population II stars All of the above Disk component Exit

HINT Elliptical shape Population II stars All of the above Disk component Correct! next 5. What do Elliptical galaxies NOT have? Exit

5. What do Elliptical galaxies NOT have? HINT Exit Incorrect Elliptical galaxies are elliptical and have Population II stars (older stars, but no Disk. back next

Elliptical galaxies are not disked shaped, they are elliptical… back Exit

6. Spiral galaxies have/are… HINT Flat disk shaped Population I and II stars All of the above Spiral arms Exit

HINT Flat disk shaped Population I and II stars All of the above Spiral arms Correct! next 6. Spiral galaxies have/are… Exit

6. Spiral galaxies have/are… Incorrect Spiral Galaxies have spiral arms, both Population I and II stars and have a flat disked shape back next HINT Exit

back Spiral galaxies have many qualities… Exit

7. Andromeda our next door neighbor galaxy is… is… HINT Inhabited by aliens Inhabited by aliens Yellow shifting toward us Red shifting away from us Blue shifting towards us Exit

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… Exit

7. Andromeda our next door neighbor galaxy is… is… Incorrect Andromeda, our neighbor galaxy, is blue shifting towards us. back next HINT Exit

The closer something is the stronger it gets closer… back Exit

8. What are Seyfert galaxies known for? HINT Long Spiral arms Far away exotic locations Small bright nuclei Tidal tails Exit

HINT Far away exotic locations Small bright nuclei Tidal tails Long Spiral arms Correct! next 8. What are Seyfert galaxies known for? Exit

8. What are Seyfert galaxies known for? Incorrect Seyfert galaxies are known for their small bright nuclei. back next HINT Exit

They are very bright galaxies… back Exit

HINT A galaxy that have starburst candies A galaxy that have starburst candies A galaxy that has rapid star bursts of stars forming A galaxy that has rapid star bursts of stars forming All and none of the above A galaxy that has a strong radio signals A galaxy that has a strong radio signals 9. What is a Starburst galaxy? Exit

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 Correct! next 9. What is a Starburst galaxy? Exit

9. What is a Starburst galaxy? Incorrect Starburst galaxies have star burst of many stars. back next HINT Exit

The name implies “stars’ bursting”… back Exit

10. Our Local Group of galaxy clusters is a… HINT Poor galaxy cluster Rich galaxy cluster Only a and c Mainly irregular galaxies cluster Mainly irregular galaxies cluster Exit

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 Exit

10. Our Local Group of galaxy clusters is a… Incorrect Our Local Group of galaxy clusters has poor galaxy clusters. back next HINT Exit

Our group has few stars… back Exit

EXIT TRY AGAIN TRY AGAIN TRY AGAIN TRY AGAIN