Chapter 6 PT 2
Journey Through the Jovian Planets Quiz
Test your knowledge of the fascinating jovian planets in our solar system! This quiz covers the unique characteristics, compositions, and phenomena associated with Jupiter, Saturn, Uranus, and Neptune.
Whether you're a student keen to enhance your understanding of astronomy or simply an enthusiast eager to learn more about our planetary neighbors, this quiz is perfect for you! Get ready to explore!
Which lists the jovian planets in order of increasing distance from the Sun?
Jupiter, Saturn, Uranus, Neptune
Jupiter, Saturn, Uranus, Pluto
Saturn, Jupiter, Uranus, Neptune
Why does Neptune appear blue and Jupiter red?
Methane in Neptune's atmosphere absorbs red light.
Neptune is hotter, which gives bluer thermal emission.
Neptune's air molecules scatter blue light, much as Earth's atmosphere does.
Why is Jupiter denser than Saturn?
It has a larger proportion of hydrogen.
Its higher mass and gravity compress its interior.
It has a larger proportion of rock and metal.
Some jovian planets give off more energy than they receive because of:
Fusion in their cores.
Tidal heating.
Ongoing contraction or differentiation.
The main ingredients of most moons of the jovian planets are:
Rock and metal.
Hydrogen compound ices.
Hydrogen and helium.
Why is Io more volcanically active than our moon?
Io is much larger.
Io has a higher concentration of radioactive elements.
Io has a different internal heat source.
What is unusual about Triton?
It orbits its planet backward.
It does not keep the same face toward its planet.
It is the only moon with its own rings.
Which moon shows evidence of rainfall and erosion by some liquid substance?
Europa
Titan
Ganymede
Saturn's rings:
Have looked basically the same since they formed along with Saturn.
Were created long ago when tidal forces tore apart a large moon.
Are continually supplied with new particles by impacts with small moons.
Saturn’s many moons affect its rings through:
Tidal forces.
Orbital resonances.
Magnetic field interactions.
Choose the correct explanation, whether the discovery below should be considered reasonable or surprising: A planet orbiting another star is made primarily of hydrogen and helium and has approximately the same mass as Jupiter but is the same size as Neptune.
This would be surprising and possibly implausible. The mass and composition defines the size and density, so Jupiter-mass hydrogen planet should have sizes similar to Jupiter too.
This would be surprising and possibly implausible. Planets made of hydrogen and helium all have the same density because of metallic hydrogen's properties, as Saturn and Jupiter in our Solar system.
This would be reasonable. The jovian planets tends to generate enormous pressure inside, so one of them could reach the pressure enough to make most of its hydrogen metallic and to contract to Neptune's size.
This would be reasonable. If that orbits closer to the star than our jovian planets, it could be compressed additionally by the gravitation and solar wind of its star, and contracted to Neptune-like size.
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