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Astronomy 2
Test Description: Space
Instructions: Answer all questions to get your test result.
1) The most obvious difference between the terrestrial and the Jovian planets is ____
A
color
B
orbital velocity
C
length of day
D
size
2) Streams of electrons and protons that shoot out from the sun’s corona make up the solar ____.
A
atmosphere
B
wind
C
granules
D
rays
3) The product of nuclear fusion is ____.
A
helium
B
oxygen
C
hydrogen
D
nitrogen
4) What must happen for a solar eclipse to occur?
A
The moon must pass behind Earth.
B
The moon’s orbit must cross the plane of the ecliptic between the sun and earth.
C
The moon’s orbit must not cross Earth’s penumbra.
D
The moon must be full.
5) Which of the following is NOT considered part of the solar system?
A
galaxies
B
terrestrial planets
C
Jovian planets
D
sun
6) What occurs when the moon casts its shadow on Earth?
A
solar eclipse
B
full moon
C
new moon
D
lunar eclipse
7) The geocentric model of the universe stated that ____.
A
the sun was the center of the universe
B
Earth revolved around the celestial sphere
C
Earth was the center of the universe
D
Earth was a “wanderer”
8) The source of the sun’s energy is ____.
A
nuclear fission
B
photosynthesis
C
nuclear fusion
D
chemical burning
9) The moon’s period of revolution is 27 days, and its period of rotation is ____ which is why we only see one side of the moon.
A
none of these - the moon doesn't spin on an axis
B
longer
C
shorter
D
the same
10) Which planet has a very thick atmosphere and thousands of volcanoes?
A
Venus
B
Mercury
C
Neptune
D
Jupiter
*select an answer for all questions
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