Star Systems and Galaxies Answers
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Which type of star cluster is loose and disorganized?
A
binaryB
eclipseC
globularD
open2
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Which statement accurately describes binary star systems?
A
They have more than two stars.B
They have stars that are always visible.C
They include large groups of stars.D
They have stars that might appear to wobble.3
Which phrase best defines a galaxy?
A
tightly packed group of older starsB
large grouping of more than two starsC
loose, disorganized star cluster held together by gravityD
large collection of stars, gas, and dust held together by gravity4
Look at this image of a galaxy.
A
barredB
ellipticalC
irregularD
spiral5
What phrase best defines a star system?
A
a group of hundreds of starsB
a group of two or more starsC
a group of stars that formed around the same timeD
a group of two stars in which one star is brighter than the other6
Which phrase accurately describes an elliptical galaxy?
A
may be spiral-shapedB
has no recognizable shapeC
has no new stars being formedD
has a lot of gas and dust between stars7
Which phrase describes an irregular galaxy?
A
has a round shapeB
does not have a specific shapeC
has arms that extend from the centerD
is larger than other types of galaxies8
Which type of star cluster forms from tightly packed groups of older stars?
A
binaryB
eclipseC
globularD
open9
Two types of spiral galaxies exist. A normal spiral galaxy is one kind. Which phrase best describes the second type of spiral galaxy?
A
is football-shapedB
is irregularly shapedC
has arms that start close to the centerD
has a bar through the middle from which arms extend10
Look at this image of a galaxy.
A
ellipticalB
irregularC
normal spiralD
barred spiralDid you find these answers helpful?
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