
Stars, Galaxies, and the Universe
Authored by Kelly Day
Science
7th - 8th Grade
NGSS covered
Used 21+ times

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24 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Scientists think that the universe will ...
end someday
expand forever
eventually shrink
expand and shrink on a regular basis
Tags
NGSS.HS-ESS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What does a star's color indicate?
its size
its age
its temperature
its shape
Tags
NGSS.HS-PS4-3
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
The H-R diagram shows the relationship between a star's surface temperature and its ...
absolute magnitude
apparent magnitude
size
distance
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the hottest?
a red giant superstar
a small, white dwarf star
a main-sequence yellow star
a main-sequence blue star
Tags
NGSS.HS-ESS1-1
NGSS.HS-ESS1-3
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
According to the big bang theory, the universe is about ...
470 billions years old
500 billions years old
4.7 billions years old
13.7 billions years old
Tags
NGSS.HS-ESS1-2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Scientists think that the Milky Way probably is ...
an irregular galaxy
an elliptical galaxy
a spiral galaxy
a nebula
Tags
NGSS.MS-ESS1-2
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of the following is the largest?
a nebula
a galaxy
a neutron star
a globular cluster
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