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