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Universe Part One
Test Description: Distances in space, theories,and galaxies
Instructions: Answer all questions to get your test result.
1) What is cosmology?
A
study of stars and galaxies
B
study of the solar system
C
study of the past, present, and future of the Universe
D
study of electromagnetic waves
2) How old is the universe?
A
10 million years
B
4.5 billion years
C
1 billions years
D
15 to 20 billion years
3) Which theory of the universe starts with a big bang and the expansion continues?
A
steady-state
B
big bang
C
closed
D
open
4) Which theory of the universe starts with a big bang , expands, gravity pulls it back in and then a big bang happens again?
A
steady-state
B
open
C
closed
D
big bang
5) Which theory of the universe states the universe has always been here and nothing has really changed?
A
open
B
steady-state
C
big bang
D
closed
6) What is the evidence that the universe is exoanding?
A
electromagnitism
B
red shift
C
big bang
D
doppler effect
7) The brightness of a star as seen from Earth is called the __________ magnitude.
A
terra
B
steady
C
apparent
D
absolute
8) The brightness of stars when they are compared at the same distance is called the _________ magnitude.
A
terra
B
absolute
C
steady
D
apparent
9) A galaxy whose arms curve outward in a pinwheel pattern is a
A
Barred
B
Irregular
C
Spiral
D
Elliptical
10) A galaxy shaped like a flattened ball that can obtain mostly old stars is
A
elliptical
B
spiral
C
irregular
D
Barred
*select an answer for all questions
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