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CRT Review3rd Quarter
![Page 2: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/2.jpg)
An astronomical unit is the average distance
_____.
a. Between Mercury and the sun
b. Between Mercury and Pluto
c. Light travel in 1 minute
d. Between Earth and the sun
![Page 3: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/3.jpg)
An astronomical unit is the average distance
_____.
a. Between Mercury and the sun
b. Between Mercury and Pluto
c. Light travel in 1 minute
d. Between Earth and the sun
![Page 4: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/4.jpg)
Distances between stars are usually
measured in _____.
a. Light-minutes
b. Light-hours
c. Light-days
d. Light-years
![Page 5: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/5.jpg)
Distances between stars are usually
measured in _____.
a. Light-minutes
b. Light-hours
c. Light-days
d. Light-years
![Page 6: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/6.jpg)
A comet’s tail always extends _____.
a. Towards the sun
b. Away from the sun
c. Towards the planet that it’s passing
d. Away from the planet it is passing
![Page 7: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/7.jpg)
A comet’s tail always extends _____.
a. Towards the sun
b. Away from the sun
c. Towards the planet that it’s passing
d. Away from the planet it is passing
![Page 8: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/8.jpg)
The majority of stars in our galaxy are
_____.
a. Blue
b. White dwarfs
c. Main-sequence
d. Red giants
![Page 9: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/9.jpg)
The majority of stars in our galaxy are
_____.
a. Blue
b. White dwarfs
c. Main-sequence
d. Red giants
![Page 10: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/10.jpg)
The H-R diagram has become a tool for studying the nature of stars because it shows how stars _____.
a. Are classified by temperatureb. Are classified by brightnessc. Change over timed. All of the above
![Page 11: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/11.jpg)
The H-R diagram has become a tool for studying the nature of stars because it shows how stars _____.
a. Are classified by temperatureb. Are classified by brightnessc. Change over timed. All of the above
![Page 12: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/12.jpg)
What type of galaxy are each?
A – B – C –
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What type of galaxy are each?
A – IrregularB – EllipticalC – Spiral
![Page 14: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/14.jpg)
In space, _____ are giant clouds of gas and
Dust where stars are born.
a. Nebulas
b. Globular clusters
c. Open clusters
d. Quasars
![Page 15: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/15.jpg)
In space, _____ are giant clouds of gas and
Dust where stars are born.
a. Nebulas
b. Globular clusters
c. Open clusters
d. Quasars
![Page 16: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/16.jpg)
Among the most distant objects are _____, which are among the most powerful energy sources in the universe.
a. Nebulasb. Globular clustersc. Open clustersd. Quasars
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Among the most distant objects are _____, which are among the most powerful energy sources in the universe.
a. Nebulasb. Globular clustersc. Open clustersd. Quasars
![Page 18: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/18.jpg)
A star is most likely born in a _____.
a. Globular cluster
b. Nebula
c. Black hole
d. Giant cluster of old stars
![Page 19: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/19.jpg)
A star is most likely born in a _____.
a. Globular cluster
b. Nebula
c. Black hole
d. Giant cluster of old stars
![Page 20: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/20.jpg)
Which of the following could be formed as a
result of a supernova?
a. A black hole
b. A neutron star
c. A pulsar
d. All of the above
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Which of the following could be formed as a
result of a supernova?
a. A black hole
b. A neutron star
c. A pulsar
d. All of the above
![Page 22: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/22.jpg)
A _____ forms when the leftovers of a
supernova are so massive that they collapse
to form a dense object with gravity so strong
that light cannot escape it.
a. Black hole
b. Red giant
c. Quasar
d. Pulsar
![Page 23: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/23.jpg)
A _____ forms when the leftovers of a
supernova are so massive that they collapse
to form a dense object with gravity so strong
that light cannot escape it.
a. Black hole
b. Red giant
c. Quasar
d. Pulsar
![Page 24: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/24.jpg)
GEO’s are better orbits for communications
because satellites in GEO _____.
a. Remain in position over one spot
b. Are farther away from Earth’s surface
c. Do not revolve around the Earth
d. Are only a few hundred kilometers high
![Page 25: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/25.jpg)
GEO’s are better orbits for communications
because satellites in GEO _____.
a. Remain in position over one spot
b. Are farther away from Earth’s surface
c. Do not revolve around the Earth
d. Are only a few hundred kilometers high
![Page 26: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/26.jpg)
_____ was formed in response to the alarm
the United States felt over possible Soviet
superiority in space.
a. NASA
b. Landsat
c. Geosynchronous orbit
d. The International Space Station
![Page 27: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/27.jpg)
_____ was formed in response to the alarm
the United States felt over possible Soviet
superiority in space.
a. NASA
b. Landsat
c. Geosynchronous orbit
d. The International Space Station
![Page 28: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/28.jpg)
Which of the following gave us our first close encounter with other planets and their moons?
a. Artificial satellitesb. Space probesc. Space shuttled. Space station
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Which of the following gave us our first close encounter with other planets and their moons?
a. Artificial satellitesb. Space probesc. Space shuttled. Space station
![Page 30: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/30.jpg)
As Earth’s moon waxes, the sunlit fraction
we see from Earth becomes _____.
a. Larger
b. Smaller
c. Doesn’t change
d. Turns red
![Page 31: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/31.jpg)
As Earth’s moon waxes, the sunlit fraction
we see from Earth becomes _____.
a. Larger
b. Smaller
c. Doesn’t change
d. Turns red
![Page 32: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/32.jpg)
When the moon is waning, the sunlit fraction
is becoming _____.
a. Smaller
b. Larger
c. Different colors
d. Doesn’t change
![Page 33: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/33.jpg)
When the moon is waning, the sunlit fraction
is becoming _____.
a. Smaller
b. Larger
c. Different colors
d. Doesn’t change
![Page 34: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/34.jpg)
The inner planets of our solar system are
called _____.
a. Terrestrial planets
b. Gas giants
c. Dirty snowballs
d. Small stars
![Page 35: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/35.jpg)
The inner planets of our solar system are
called _____.
a. Terrestrial planets
b. Gas giants
c. Dirty snowballs
d. Small stars
![Page 36: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/36.jpg)
Our sun is located in the arm of a pinwheel-
shaped _____ galaxy called the Milky Way.
a. Elliptical
b. Spiral
c. Irregular
d. Globular
![Page 37: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/37.jpg)
Our sun is located in the arm of a pinwheel-
shaped _____ galaxy called the Milky Way.
a. Elliptical
b. Spiral
c. Irregular
d. Globular
![Page 38: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/38.jpg)
A _____ is so small and massive that not
even light can escape its gravitational pull.
a. Neutron star
b. Pulsar
c. Quasar
d. Black hole
![Page 39: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/39.jpg)
A _____ is so small and massive that not
even light can escape its gravitational pull.
a. Neutron star
b. Pulsar
c. Quasar
d. Black hole
![Page 40: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/40.jpg)
A _____ is basically the death of a large star
by explosion.
a. Nova
b. Supernova
c. Black hole
d. Globular cluster
![Page 41: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/41.jpg)
A _____ is basically the death of a large star
by explosion.
a. Nova
b. Supernova
c. Black hole
d. Globular cluster
![Page 42: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/42.jpg)
A _____ is a dense star that is formed when the leftover materials in the center of a supernova are squeezed together so that the particles inside the star become neutrons.
a. Pulsarb. Quasarc. Neutron stard. Black hole
![Page 43: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/43.jpg)
A _____ is a dense star that is formed when the leftover materials in the center of a supernova are squeezed together so that the particles inside the star become neutrons.
a. Pulsarb. Quasarc. Neutron stard. Black hole
![Page 44: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/44.jpg)
A _____ is a spinning neutron star that gives
off radio signals.
a. Neutron star
b. Black hole
c. Quasar
d. Pulsar
![Page 45: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/45.jpg)
A _____ is a spinning neutron star that gives
off radio signals.
a. Neutron star
b. Black hole
c. Quasar
d. Pulsar
![Page 46: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/46.jpg)
A _____ is a reusable vehicle that lands like
an airplane.
a. Rocket
b. Space shuttle
c. Space probe
d. International Space Station
![Page 47: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/47.jpg)
A _____ is a reusable vehicle that lands like
an airplane.
a. Rocket
b. Space shuttle
c. Space probe
d. International Space Station
![Page 48: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/48.jpg)
Which number represents the orbit of Saturn?
![Page 49: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/49.jpg)
Which number represents the orbit of Saturn?6
![Page 50: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/50.jpg)
Which number represents the orbit of Venus?
![Page 51: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/51.jpg)
Which number represents the orbit of Venus?2
![Page 52: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/52.jpg)
Between which two orbits is the asteroid belt located?
![Page 53: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/53.jpg)
Between which two orbits is the asteroid belt located?4 and 5
![Page 54: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/54.jpg)
Label the following moon phases correctly: new moon, full moon, waxing gibbous, waxing crescent, waning gibbous, waning crescent, first quarter, last quarter.
![Page 55: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/55.jpg)
Label the following moon phases correctly: new moon, full moon, waxing gibbous, waxing crescent, waning gibbous, waning crescent, first quarter, last quarter.
![Page 56: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/56.jpg)
Describe the temperature and brightness of the star marked with an X.
![Page 57: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/57.jpg)
Describe the temperature and brightness of the star marked with an X.
12,000 degrees K and +10 magnitude.
![Page 58: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/58.jpg)
Where would red giants and red supergiants be found in this diagram?
![Page 59: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/59.jpg)
Where would red giants and red supergiants be found in this diagram?
Top, right corner
![Page 60: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/60.jpg)
Where is the main-sequence of stars located?
![Page 61: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/61.jpg)
Where is the main-sequence of stars located?Middle of the diagram
![Page 62: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/62.jpg)
What happens to the temperature on the chart as you move to the right?
![Page 63: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/63.jpg)
What happens to the temperature on the chart as you move to the right?
The temperature decreases.
![Page 64: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/64.jpg)
What is a constellation?
a. A region of the sky
b. A group of stars
c. A star pattern
d. A galaxy
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What is a constellation?
a. A region of the sky
b. A group of stars
c. A star pattern
d. A galaxy
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Starting with a NEW MOON, put the phases
of the moon in order.
![Page 67: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/67.jpg)
Starting with a NEW MOON, put the phases of the moon in order.
New moonWaxing crescent
First quarterWaxing gibbous
Full moonWaning gibbous
Last quarterWaning crescent
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How long does Earth take to orbit once around the sun?
a. One day
b. One week
c. One month
d. One year
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How long does Earth take to orbit once around the sun?
a. One day
b. One week
c. One month
d. One year
![Page 70: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/70.jpg)
Distances between stars are usually measured in _____.
a. Light-minutes
b. Light-hours
c. Light-days
d. Light-years
![Page 71: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/71.jpg)
Distances between stars are usually measured in _____.
a. Light-minutes
b. Light-hours
c. Light-days
d. Light-years
![Page 72: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/72.jpg)
During a lunar eclipse, the moon can look _____.
a. Red
b. Blue
c. Black
d. Green
![Page 73: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/73.jpg)
During a lunar eclipse, the moon can look _____.
a. Red
b. Blue
c. Black
d. Green
![Page 74: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/74.jpg)
A comet’s tail always extends _____.
a. Towards the sun
b. Away from the sun
c. Towards the planet it is passing
d. Away from the planet it is passing
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A comet’s tail always extends _____.
a. Towards the sun
b. Away from the sun
c. Towards the planet it is passing
d. Away from the planet it is passing
![Page 76: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/76.jpg)
Which type of star is the hottest?
a. Red giant
b. Blue giant
c. White dwarf
d. Brown dwarf
![Page 77: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/77.jpg)
Which type of star is the hottest?
a. Red giant
b. Blue giant
c. White dwarf
d. Brown dwarf
![Page 78: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/78.jpg)
Examine the diagram of the stars in the constellation Orion and answer the questions that follow.
![Page 79: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/79.jpg)
Star 1 is approximately ____ from Earth.
a. 200 light years c. 600 light years
b. 400 light years d. 800 light years
![Page 80: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/80.jpg)
Star 1 is approximately ____ from Earth.
a. 200 light years c. 600 light years
b. 400 light years d. 800 light years
![Page 81: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/81.jpg)
Star 2 is approximately ____ from Earth.
a. 200 light years c. 600 light years
b. 400 light years d. 800 light years
![Page 82: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/82.jpg)
Star 2 is approximately ____ from Earth.
a. 200 light years c. 600 light years
b. 400 light years d. 800 light years
![Page 83: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/83.jpg)
Examine the table below and answer the questions that follow.
Types of StarsClass Color Surface temperature (°C) Elements detected
O blue above 30,000 helium
B blue-white 10,000–30,000 helium and hydrogen
A blue-white 7,500–10,000 hydrogen
F yellow-white 6,000–7,500 hydrogen & heavier elements
G yellow 5,000–6,000 calcium & other metals
K orange 3,500–5,000 calcium and molecules
M red Less than 3,500 molecules
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Types of StarsClass Color Surface temperature (°C) Elements detectedO blue above 30,000 helium
B blue-white 10,000–30,000 helium and hydrogen
A blue-white 7,500–10,000 hydrogen
F yellow-white 6,000–7,500 hydrogen & heavier elements
G yellow 5,000–6,000 calcium & other metals
K orange 3,500–5,000 calcium and molecules
M red Less than 3,500 molecules
The stars Betelgeuse and Antares are red in color. They are class _____ stars.
a. O b. G
c. K d. M
![Page 85: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/85.jpg)
Types of StarsClass Color Surface temperature (°C) Elements detectedO blue above 30,000 helium
B blue-white 10,000–30,000 helium and hydrogen
A blue-white 7,500–10,000 hydrogen
F yellow-white 6,000–7,500 hydrogen & heavier elements
G yellow 5,000–6,000 calcium & other metals
K orange 3,500–5,000 calcium and molecules
M red Less than 3,500 molecules
The stars Betelgeuse and Antares are red in color. They are class _____ stars.
a. O b. G
c. K d. M
![Page 86: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/86.jpg)
Types of StarsClass Color Surface temperature (°C) Elements detectedO blue above 30,000 helium
B blue-white 10,000–30,000 helium and hydrogen
A blue-white 7,500–10,000 hydrogen
F yellow-white 6,000–7,500 hydrogen & heavier elements
G yellow 5,000–6,000 calcium & other metals
K orange 3,500–5,000 calcium and molecules
M red Less than 3,500 molecules
Our sun is a yellow star. In what temperature range does it burn?
a. Less than 3,500 degrees b. 5,000-6,000 degrees
c. 3,500-5,000 degrees d. 6,000-7,000 degrees
![Page 87: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/87.jpg)
Types of StarsClass Color Surface temperature (°C) Elements detectedO blue above 30,000 helium
B blue-white 10,000–30,000 helium and hydrogen
A blue-white 7,500–10,000 hydrogen
F yellow-white 6,000–7,500 hydrogen & heavier elements
G yellow 5,000–6,000 calcium & other metals
K orange 3,500–5,000 calcium and molecules
M red Less than 3,500 molecules
Our sun is a yellow star. In what temperature range does it burn?
a. Less than 3,500 degrees b. 5,000-6,000 degrees
c. 3,500-5,000 degrees d. 6,000-7,000 degrees
![Page 88: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/88.jpg)
What is this diagram showing?
![Page 89: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/89.jpg)
What is this diagram showing?Lunar eclipse
![Page 90: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/90.jpg)
Which of the following shows the sequence of a star’s life cycle from its earliest stage to its latest stage?
a. White dwarf, main sequence, red giant
b. Main sequence, red giant, white dwarf
c. Red giant, white dwarf, main sequence
d. Main sequence, white dwarf, red giant
![Page 91: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/91.jpg)
Which of the following shows the sequence of a star’s life cycle from its earliest stage to its latest stage?
a. White dwarf, main sequence, red giant
b. Main sequence, red giant, white dwarf
c. Red giant, white dwarf, main sequence
d. Main sequence, white dwarf, red giant
![Page 92: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/92.jpg)
On what part of the modern H-R diagram do cool, bright, red stars appear?
a. Top, right
b. Top, left
c. Bottom, right
d. Bottom, left
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On what part of the modern H-R diagram do cool, bright, red stars appear?
a. Top, right
b. Top, left
c. Bottom, right
d. Bottom, left
![Page 94: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/94.jpg)
What causes the phases of the moon?
a. The relative positions of the moon, Earth and sun
b. The tilted orbit of the moon
c. The moons period of revolution just equals its period of rotation
d. Sunlight reflecting off Earth’s surface
![Page 95: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/95.jpg)
What causes the phases of the moon?
a. The relative positions of the moon, Earth and sun
b. The tilted orbit of the moon
c. The moons period of revolution just equals its period of rotation
d. Sunlight reflecting off Earth’s surface
![Page 96: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/96.jpg)
How far is Earth from the sun?
a. One AU
b. 150 million kilometers
c. 93 million miles
d. All of the above
![Page 97: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/97.jpg)
How far is Earth from the sun?
a. One AU
b. 150 million kilometers
c. 93 million miles
d. All of the above
![Page 98: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/98.jpg)
What is the speed of light?
a. 300,000 m/s
b. 300,000 km/s
c. 300,000 feet/s
d. 300,000 AU/s
![Page 99: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/99.jpg)
What is the speed of light?
a. 300,000 m/s
b. 300,000 km/s
c. 300,000 feet/s
d. 300,000 AU/s
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We never see the other side of the moon.
TRUE
FALSE
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We never see the other side of the moon.
TRUE
FALSE
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A _____ contains billions of stars in a space much larger than our solar system.
a. Quasar
b. Galaxy
c. Black hole
d. Gaseous planets
![Page 103: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/103.jpg)
A _____ contains billions of stars in a space much larger than our solar system.
a. Quasar
b. Galaxy
c. Black hole
d. Gaseous planets
![Page 104: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/104.jpg)
How many days does it take for the moon to go around the Earth?
a. 14
b. 7
c. 365
d. 28
![Page 105: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/105.jpg)
How many days does it take for the moon to go around the Earth?
a. 14
b. 7
c. 365
d. 28
![Page 106: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/106.jpg)
What are the 3 ways meteoroids can be classified?
a. Stony, stony-metallic and metallic
b. Stony, rocky and bumpy
c. Foamy, metallic and shiny
d. Hickory, dickory and dock
![Page 107: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/107.jpg)
What are the 3 ways meteoroids can be classified?
a. Stony, stony-metallic and metallic
b. Stony, rocky and bumpy
c. Foamy, metallic and shiny
d. Hickory, dickory and dock
![Page 108: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/108.jpg)
How are asteroids and meteoroids different?
a. They aren’t
b. Asteroids are red and meteoroids are blue
c. Meteoroids are very small and asteroids are small
d. Meteoroids are metallic and asteroids are stony
![Page 109: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/109.jpg)
How are asteroids and meteoroids different?
a. They aren’t
b. Asteroids are red and meteoroids are blue
c. Meteoroids are very small and asteroids are small
d. Meteoroids are metallic and asteroids are stony
![Page 110: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/110.jpg)
Where would you find the asteroid belt?
a. Between Mercury and Venus
b. Between Jupiter and Saturn
c. Between Neptune and Uranus
d. Between Mars and Jupiter
![Page 111: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/111.jpg)
Where would you find the asteroid belt?
a. Between Mercury and Venus
b. Between Jupiter and Saturn
c. Between Neptune and Uranus
d. Between Mars and Jupiter
![Page 112: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/112.jpg)
How do rockets move?
a. By burning fuel to create thrust
b. By nuclear fusion
c. By burning fuel to create gravity
d. By nuclear fission
![Page 113: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/113.jpg)
How has NASA benefited society?
a. Everyone can visit outer space
b. Has made our lives more convenient
c. We can all live longer
d. It has not helped anyone in anyway
![Page 114: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/114.jpg)
How has NASA benefited society?
a. Everyone can visit outer space
b. Has made our lives more convenient
c. We can all live longer
d. It has not helped anyone in anyway
![Page 115: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/115.jpg)
What is unique about the space shuttle?
a. It can visit other planets
b. It can stay in orbit for 5 years
c. It takes off like a rocket and lands like an airplane
d. It looks like Mickey Mouse
![Page 116: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/116.jpg)
What is unique about the space shuttle?
a. It can visit other planets
b. It can stay in orbit for 5 years
c. It takes off like a rocket and lands like an airplane
d. It looks like Mickey Mouse
![Page 117: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/117.jpg)
Which unit of measure would be most appropriate for measuring distances between the Sun and the planets?
a. Kilometers
b. Miles
c. Parsecs
d. AU’s
![Page 118: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/118.jpg)
Which unit of measure would be most appropriate for measuring distances between the Sun and the planets?
a. Kilometers
b. Miles
c. Parsecs
d. AU’s
![Page 119: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/119.jpg)
What is this diagram showing?
![Page 120: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/120.jpg)
What is this diagram showing?Solar eclipse
![Page 121: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/121.jpg)
What causes the tides?
a. The gravitational pull of the sun
b. The gravitational pull of the moon
c. The gravitational pull of Mars
d. The gravitational pull of Earth
![Page 122: CRT Review 3 rd Quarter. An astronomical unit is the average distance _____. a.Between Mercury and the sun b.Between Mercury and Pluto c.Light travel](https://reader033.vdocument.in/reader033/viewer/2022042718/56649e915503460f94b96e6b/html5/thumbnails/122.jpg)
What causes the tides?
a. The gravitational pull of the sun
b. The gravitational pull of the moon
c. The gravitational pull of Mars
d. The gravitational pull of Earth