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The Sun
Test Description: Review for test
Instructions: Answer all questions to get your test result.
1) What is the earliest stage in a star's life?
A
pulsar
B
neutron star
C
protostar
D
quasar
2) What is a huge group of stars, star systems, star clusters, and nebulae?
A
galaxy
B
universe
C
constellation
D
black hole
3) How long a star lives depends on it's?
A
size
B
temperature
C
color
D
location
4) What was the first force created by the universe which attracts all objects toward each other?
A
inertia
B
gravity
C
dark energy
D
mass
5) What is the brightness of a star called when seen from Earth's surface?
A
apparent
B
luminescence
C
absolute
D
magnitude
6) Astronomer's think that in the future the universe will continue to?
A
freeze
B
shrink
C
expand
D
explode
7) The Big Bang Theory is evidence that the universe exploded 14 billion years ago out of?
A
dark energy
B
antimatter
C
nothing
D
matter
8) How many billions of years old is the sun?
A
3.6
B
4.6
C
5.6
D
2.6
9) What were the first elements created 100 seconds after the Big Bang?
A
hydrogen and oxygen
B
hydrogen and helium
C
helium and oxygen
D
hydrogen and lithium
10) How many billions of years do scientist believe the smallest stars will live to be?
A
100
B
300
C
400
D
200
*select an answer for all questions
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