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Universe Big Bang Theory Spring ACP Review
Test Description: Doppler Shift Red Shift Blue Shift Expanding Universe Astronomical Units Light Years
Instructions: Answer all questions to get your test result.
1) Which of these 2 objects is one AU apart?
A
Earth and Jupiter
B
North Pole and South Pole
C
Venus and Mars
D
Earth and the Sun
2) The _____ states that between 15 and 20 billion years ago, the universe began expanding from a single point?
A
Oscillating Theory
B
Big Crunch Theory
C
Big Bang Theory
D
Steady State Theory
3) A red shift in the spectrum of the light from an object indicates the object is moving _____ you.
A
moving towards
B
perpendicular to
C
moving away from
D
past
4) Which of these 2 objects\' distances would be best measured with light years?
A
The Sun and Alpha Centauri
B
U.S. and Canada
C
The North Pole and the South Pole
D
Earth and Sun
5) How do scientists know the universe is expanding?
A
The universe is not expanding
B
Blue shifted objects like near galaxies moving toward us show the universe is expanding.
C
There is no way to tell.
D
Red shifted objects like distant galaxies moving away from us show the universe is expanding
6) Which visible light waves are the longest on the electromagnetic spectrum?
A
purple
B
blue
C
red
D
green
7) The force that is opposite of gravity that scientists think is pushing the universe part is __________.
A
Friction
B
Electromagnetism
C
Dark Energy
D
Dark Matter
8) 90 percent of the mass of the universe is made of________.
A
galaxies
B
dark matter
C
atoms
D
planets
9) Which is an example of the Dopper Effect?
A
A police car\\\'s siren sounds louder after it is passing you than before it approaches you.
B
A police car\\\'s siren sounds louder when it is approaching you than after it is passing you.
C
The Big Bang Theory
D
satelite radar
10) What theory about the origin of the universe has been disproven?
A
Grand Field Theory
B
Theory of Evolution
C
Big Bang Theory
D
Steady State Theory
*select an answer for all questions
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