ASTRO 7N - UNIT 4 PART 1 (quiz)
What are the variations between open famous person clusters and globular famous person
clusters?
Open clusters are much less concentrated, more youthful, and feature fewer stars
Which of the following is FALSE?
A nova is greater luminous than a supernova
What type of a gas cloud can disintegrate and shape stars?
The fuel cloud should have a mass that exceeds the Jeans mass so that gravity overcomes the
inner stress in the cloud
What is the mass of the black hollow on the middle of the Milky Way?
4 million sun loads
How do you measure the mass of the supermassive black hole on the center of the Milky Way?
Look at the orbits of close by stars and follow Kepler's third regulation
About how lengthy does light take to move the Milky Way Galaxy?
About 100,000 years
What does our Galaxy seem like?
A. It has a big disk with spiral arms, and is exceptionally flat and thin
B. It has clouds of gasoline and dirt within the spiral palms
C. Older yellow stars are located by and large inside the center bulge
D. Old stars and globular clusters are placed in a spherical halo above and beneath the disk.
E. All of the above
ALL OF THE ABOVE
What are the variations between open famous person clusters and globular famous person
clusters?
Open clusters are much less concentrated, more youthful, and feature fewer stars
Which of the following is FALSE?
A nova is greater luminous than a supernova
What type of a gas cloud can disintegrate and shape stars?
The fuel cloud should have a mass that exceeds the Jeans mass so that gravity overcomes the
inner stress in the cloud
What is the mass of the black hollow on the middle of the Milky Way?
4 million sun loads
How do you measure the mass of the supermassive black hole on the center of the Milky Way?
Look at the orbits of close by stars and follow Kepler's third regulation
About how lengthy does light take to move the Milky Way Galaxy?
About 100,000 years
What does our Galaxy seem like?
A. It has a big disk with spiral arms, and is exceptionally flat and thin
B. It has clouds of gasoline and dirt within the spiral palms
C. Older yellow stars are located by and large inside the center bulge
D. Old stars and globular clusters are placed in a spherical halo above and beneath the disk.
E. All of the above
ALL OF THE ABOVE
