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Chapter 23: The Solar System Flashcards | StudBud
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Chapter 23: The Solar System
Chapter 23: The Solar System
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Chapter 23: The Solar System
Flashcards
30 cards
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Practice quiz
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Questions
30
Answers
1
The glowing head of a comet is known as the .......
coma
asteroid
tail
nucleus
2
Which planet has a dense carbon dioxide atmosphere and
high surface temperatures
?
Venus
Mars
Earth
Mercury
3
The small particles that produce a streak of light upon entering Earth's atmosphere are called
asteroids
satellites
comets
meteors
4
The atmosphere of Venus is composed primarily of
water vapor
oxygen
hydrogen
carbon dioxide
5
Which planet has an axis of rotation parallel with the plane of its orbit?
Neptune
Saturn
Jupiter
Uranus
6
Jupiter's
Great Red Spot
is believed to be a
cyclonic storm
zone of high ammonia concentration
volcanic area
large desert
7
The remains of extraterrestrial particles that are found on Earth's surface are called
meteoroids
meteorites
asteroids
comets
8
What is one difference between the way terrestrial planets and Jovian planets formed?
Terrestrial formed from only ice
Jovian formed from only ice
Jovians formed from metal and silicates
Terrestrial formed from metals and silicates
9
The glowing head of a comet is known as the
nucleus
tail
asteroid
coma
10
Most asteroids lie between the orbits of
Jupiter and Neptune
Mars and Earth
Mars and Jupiter
Jupiter and Saturn
11
Which of the following is true about asteroids?
Asteroids never collide with planetary bodies
Impact craters on the moon were likely caused by asteroids
most asteroids are no longer than a grain of sand
asteroids rarely pass close to Earth
12
Which of the following is more abundant on terrestrial planets?
methane
silicate minerals
ammonia ice
hydrogen
13
Until 2006, Pluto was considered to be one of the 9 planets. Now Pluto is considered to be a
comet
asteroid
dwarf planet
moon
14
The formation of the solar system from a huge cloud of dust and gases is called the
protoplanet theory
nebular theory
planetesimal theory
solar theory
15
Which of the following is true about comets?
The Oort cloud of comets is found between Neptune and Pluto
orbits of comets do not take them past the Jovian planets
all comets have long tails made of vaporizing gases
Comets are held together by frozen gases
16
Which features on Mars point to the possibility of liquid water on the planet?
mountain ranges with faults
impact craters with sharp rims
gullies and streamlike channels
volcanic cones with craters
17
4 ways terrestrials differ from jovians are
size,
density
,
chemical makeup
, and
rate of
.......
gravitational pull
rotation
diffusion
revolution
18
What is the mass of Jupiter?
2 1/2 times the mass of all the other planets & their moons
twice the mass of all terrestrial planets
about half the mass of all the Jovian planets
2 1/2 times the mass of Earth
19
Which of the following planets
does NOT
have rings?
Mars
Neptune
Uranus
Saturn
20
The most obvious difference between the terrestrial and the Jovian planets
size
orbital velocity
color
length of day
21
Which of the following is NOT considered a terrestrial planet?
Neptune
Mercury
Mars
Venus
22
Which of the following planets is the smallest?
Venus
Mercury
Mars
Saturn
23
Which planet is associated with the
Great Dark Spot
?
Saturn
Neptune
Mars
Jupiter
24
Which of the following is NOT a Jovian Planet?
Uranus
Saturn
Earth
Neptune
25
The Jovian planets contain a large percentage of these gases:
nitrogen and argon
oxygen and nitrogen
hydrogen and helium
hydrogen and oxygen
26
Which planet has a cratered surface similar to Earth's moon?
Venus
Mars
Saturn
Mercury
27
Which of the Jovian planets have rings?
only Saturn & Neptune
Saturn, Jupiter, Uranus and Neptune
Only Saturn, Jupiter and Uranus
only Saturn and Jupiter
28
One reason that life as we know it is unlikely to exist on Venus is because...
no atmosphere
surface temp is too high
surface temp is too low
surface has too much ice covering it
29
The small particles that produce a streak of light upon entering Earth's atmosphere ......
comets
satellites
meteors
asteroids
30
Which planet has a greater mass than the combined mass of all the remaining planets & moons?
Saturn
Venus
Pluto
Jupiter