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Astronomy 1
Test Description: Space
Instructions: Answer all questions to get your test result.
1) The turning or spinning of a body on its axis is known as ____.
A
revolution
B
precession
C
apogee
D
rotation
2) Jupiter’s Great Red Spot is believed to be a ____.
A
volcanic area
B
large desert
C
cyclonic storm
D
zone of high ammonia concentration
3) How long does it take the moon to go from full-moon phase to new-moon phase?
A
one week
B
4 weeks
C
3 weeks
D
2 weeks
4) What effect do solar flares have on Earth?
A
tides
B
magnetic pole reversal
C
global warming
D
auroras
5) A star is said to be born when ____.
A
It reaches a temperature high enough for nuclear fusion to begin
B
pressure within a protostar becomes so great that a supernova occurs
C
a dark, cool interstellar cloud begins to contract
D
a red giant collapses on itself and becomes a black hole
6) The small particles that produce a streak of light upon entering Earth’s atmosphere are called ____.
A
asteroids
B
meteors
C
satellites
D
comets
7) A comet’s tail always points ____.
A
downward
B
away fromthe sun
C
sideways
D
toward the sun
8) Based on the observed red shifts in the spectral lines of distant galaxies, astronomers conclude that ____. (In other words, which is true about the universe?)
A
Earth is in the center of the universe
B
the universe is contracting
C
Universe is expanding
D
the universe is smaller than once believed
9) Which planet is brightest in the night sky?
A
Jupiter
B
Venus
C
Mercury
D
Mars
10) Our galaxy is called the ____.
A
Orion
B
Milky Way
C
Andromeda
D
Local Group
*select an answer for all questions
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