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PT Planets Review 3
Test Description: Review for chapter 28 test
Instructions: Answer all questions to get your test result.
1) Name of the theory of Ptolemy's universe
A
copernican
B
heliocentric
C
geocentric
D
mooncentric
2) His laws state that the planets move in ellipses instead of circles
A
Kepler
B
Newton
C
Galileo
D
Brahe
3) Pluto's orbit and other objects like it are called dwarf planets
A
oort cloud
B
meteor shower
C
kupier belt
D
asteroid belt
4) Location where a planet is furthest away from the sun
A
ellipse
B
perhelion
C
nebula
D
aphelion
5) Discovered a model of the solar system where the inner planets move faster than the outer planets, explained retrograde
A
Galileo
B
Copernicus
C
Ptolemy
D
Newton
6) Distance from the Earth to the Sun
A
light minute
B
light year
C
heliopause
D
Astronomical Unit (AU)
7) A dense concentration of material at the center of the solar system eventually became
A
The sun
B
comets
C
asteroids
D
planets
8) What is NOT a step in the life of a star that is 1000x's our sun's mass
A
condense and cool
B
Expand to a Super Giant
C
Supernova to create a black hole or nuetron star
D
collapse and create a protostar
9) In the universe, if a star or galaxy is red shifted it
A
is moving towards us
B
not in our universe
C
is moving away from us
D
is not moving at all
10) The HR diagram relates what two properties of stars?
A
luminosity and brightness
B
luinosity and size
C
size and temperature
D
temperature and luminosity
*select an answer for all questions
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