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Astronomy Test Review
Test Description: Review for Astronomy Unit Exam
Instructions: Answer all questions to get your test result.
1) Which movement is responsible for day and night?
A
precession
B
nutation
C
revolution
D
rotation
2) What is the shape of a planet's orbit around the Sun?
A
ellipse
B
circle
C
irregular
D
a straight line
3) What is it called when the Earth is CLOSEST to the Sun?
A
perihelion
B
during an eclipse
C
at the foci
D
aphelion
4) What causes the Earth to have seaons?
A
the barycenter of the Sun
B
the rotation of Earth on its axis
C
nutation
D
the tilt of Earth's axis
5) Which of the following best summarizes Kepler's third law of motion?
A
all planets have the same period of revolution
B
the farther a planet is from the Sun, the shorter the period of revolution
C
the farther a planet is from the Sun, the longer the period of revolution
D
all planets are an equal distance from the Sun
6) Which of the following is a TRUE statement regarding Kepler's planetary laws?
A
the galaxies are getting bigger
B
the closer a planet is to the Sun, the slower it moves in its orbit
C
the time it takes a planet to revolve is proportional to its distance from the Sun
D
the path a planet takes around the Sun is a circle
7) What lies at the center of our solar system?
A
Mercury
B
Halley's comet
C
the Sun
D
Pluto
8) How and when a star dies depends upon its ________.
A
luminosity
B
mass
C
temperature
D
density
9) In order , the five stages of a low-mass star (like the Sun) are:
A
protostar, main sequence, giant, planetary nebula, white dwarf
B
protostar, massive star, supergiant, nova, black hole
C
protostar, main sequence, supergiant, nova, black hole
D
protostar, main sequence, giant, planetary nebula, neutron star
10) What is a light-year?
A
the distance to the sun
B
the time it takes to travel to a star
C
the distance light travels in a year
D
the speed of light in a year
11) The most massive star will end with this explosionL
A
nova
B
quasar
C
pulsar
D
supernova
12) Which of the following is evidence for the Big Bang Theory?
A
cosmic foreground radiation
B
blue shift
C
red shift
D
global warming
13) The universe began about
A
50 billion years ago
B
14 billion years ago
C
15 million years ago
D
4.6 billion years ago
14) What time frame is based on this celestial observation: full moon to the next full moon?
A
1 Year
B
1 Month
C
1 Week
D
1 Day
15) What is the phase of the moon needed for a solar eclipse?
A
full
B
third quarter
C
first quarter
D
new
16) The Moon has a greater effect on ocean tides than the Sun because the Moon is
A
closer to Earth.
B
smaller.
C
heavier.
D
brighter.
17) Kepler's first law of planetary motion states that
A
planets orbit the Sun in circular orbits, with the Sun located at the center.
B
planets orbit the Sun in elliptical orbits, with the Sun located at one foci.
C
the Sun is a the center of the solar system.
D
gravity provides the force that holds the planets in orbit about the Sun.
*select an answer for all questions
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