(Assume the planets orbit a star just like the Sun and that they are all the same age as the planets in our solar system.) Astronomy Test 4 . Size: same as Venus. D. Are elliptical, orbiting in the same direction. Question 1 of 11 3.0 Points Where in the galaxy would you find the following objects? C. Do not have to be around the galactic center. Which of the following best describes how globular clusters are distributed in our Galaxy? in the disk but not the halo . Which one would you expect to have the most features of erosion? A. Galaxies contain only moons, while solar systems contain planets. Which of the following statements is NOT true of the object known as Sgr A* in the center of our Galaxy?

11. An elliptical galaxy has billions of stars arranged in a smooth flat featureless manner.

Select one: a. supermassive blackholes.

5 years ago . Test. Other objects might also venture too close to the black hole and be pulled in. a.

How great a flare we observe would depend on the mass of the object falling in. Start studying the universe test: chapter 1,3,4,5. A. and gases arranged in no specific shape. d. They are only found in the spiral arms. Which of the following best compares the motion of stars in the halo to the motion of the stars in the disk of the Galaxy?

B. They are distributed above the center of our Galaxy in a ring shape.

Q. 30 seconds .

D. Our solar system is farther out in the Milky Way galaxy than any other solar system. Terms in this set (88) Using the ideas discussed in your textbook, in what sense are we "star stuff"? Answer Save.

B. Compared with stars in the disk, orbits of stars in the halo. The motion of stars and gas clouds in the outer Galaxy b. Absorption of light from the center of the Galaxy c. Unusual X-ray emission d. Motion of stars in the very center of our Galaxy Solid body rotation like a CD. A particle of light is called a. photon. They are distributed spherically about the center of our Galaxy in the halo. A. Do not have to pass through the plane of the galaxy. Match.

Accoring to the most modern explanation, what is Sgr A*? The stars in the halo move in randomly-oriented orbits, while the disk stars generally stay confined to moving in the disk. e. They are distributed about the center of our Galaxy within the disk. b. A galaxy can be defined as a large group of stars which are gravitationally bound. Which of the following best describes the orbits of stars in our Galaxy Select one:?

A typical galaxy contains billions of stars and interstellar dust and gases.

arranged in arms encircling a dense center. C. Our solar system is at the center of the Milky Way galaxy.

The number of wave cycles that pass in one second is called the ___ of the wave.

Gravity holds solar systems in orbits but does not exist between stars in galaxies.

C. A galaxy is a collection of millions of stars, while a solar system is a star and the planets around it. Lv 7. a. Which of the following describes a difference between galaxies and solar systems? Galaxies can be classified on the basis of their shape. B.

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Write. Login to reply the answers Post; Still have questions? all packed into a spherical, dense center. 1 Answer.

Except for a few nearby galaxies, all other galaxies are moving away from us.

c. They are only found in the nucleus. It's a. PLAY. BeaDoh.