Topographic Maps

Question 1

Which characteristics can be used to differentiate star systems? Select three options.the number of stars in the systemthe level of dust and gasthe age of the stars in the systemthe way stars are organized in the systemthe color of stars in the system

Revolt · Accepted Answer

the number of stars in the system; the age of the stars in the system; the way stars are organized in the system

Question 2

Question 2

Revolt · Accepted Answer

open cluster

Question 3

Question 3

Revolt · Accepted Answer

globular cluster

Question 4

Choose the word from the drop-down menu that completes each sentence. A/An star system is made of two stars. A/An star system is made of no more than a few thousand stars. A/An star system is made of more than a million stars.

Revolt · Accepted Answer

binary; Selection 1: binary; Selection 2: open cluster; Selection 3: globular cluster

Question 5

Question 5

Revolt · Accepted Answer

open cluster

Question 6

Based on the information in the article, which title would be most appropriate?

Revolt · Accepted Answer

New Planet Discovered in Binary Star System

Question 7

Which characteristic is used to classify galaxies?

Revolt · Accepted Answer

the shape of the galaxy

Question 8

How are NGC 1427A and U different? How are they the same?

Revolt · Accepted Answer

NGC 1427A is larger and has a nonuniform, spread-out arrangement of dust, gas, and stars, while U is smaller and has a pinwheel shape. They are the same because both contain dust, gas, and stars.

Question 9

Which statement describes the image?

Revolt · Accepted Answer

This is an image of a barred spiral galaxy.

Topographic Maps Answers

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