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In: Physics

21: Which of the following statements comparing Uranus and Neptune is correct? Group of answer choices...

21:

Which of the following statements comparing Uranus and Neptune is correct?

Group of answer choices

Neptune has larger diameter and more mass

Neptune has larger diameter and smaller mass

Uranus has larger diameter and Neptune has more mass

Uranus has larger diameter and more mass

22:

Which planets spin backwards?

Group of answer choices

Venus, Uranus, Pluto

Venus, Neptune, Pluto

Mercury, Venus, Jupiter

Mercury, Venus, Neptune

23:

Which comet became famous for being the first observable crash into a planet in 1994, namely Jupiter?  

Group of answer choices

Wild 2

Halley

Shoemaker-Levy

Hyakutake

Hale-Bopp

24:

Uranus’ biggest moon is called

Group of answer choices

Titan

Umbriel

Titania

Triton

Mimas

25:

Which of the following is FALSE concerning the surface features of the terrestrial planets?

Group of answer choices

Venus contains the longest valley called Valles Marineris

Mercury’s biggest crater is called the Caloris Basin

there is a big difference in the appearance of Mars’ Northern and Southern Hemispheres

Venus contains two large continents called Ishtar Terra and Aphrodite Terra

Mars contains the biggest mountain in the solar system called Olympus Mons

26:

The bluish color that makes the atmospheres of Neptune & Uranus so beautiful to the human eye is caused by the interaction of sunlight with what gas?

Group of answer choices

oxygen (O2)

carbon dioxide (CO2)

argon (Ar)

methane (CH4)

helium (He)

27:

Which of the planets have (or had) the large hurricanes called The Red Spot, and Great Dark Spot, respectively  

Group of answer choices

Jupiter, Uranus

Neptune, Jupiter

Uranus, Neptune

Jupiter, Neptune

28:

Saturn is the planet that

Group of answer choices

is the most oblate

has the least surface gravity

has the most eccentric orbit

has the most number of moons

is strongly marked with belts and zones

29:

Which of the planets are named after the Greek God of love, Aphrodite, the God of the underworld Hades, and the god of the sea, Poseidon in that order?

Group of answer choices

Neptune, Jupiter, Pluto

Venus, Pluto, Neptune

Mars, Uranus, Pluto

Mercury, Mars, Pluto

Venus, Neptune, Pluto

30:

Which of the following are the moons of Jupiter?  

Group of answer choices

Charon, Ganymede, Callisto

Io, Europa, Titan

Mimas, Ganymede, Triton

Io, Europa, Ganymede

Io, Phobos, Tritan

Solutions

Expert Solution

21.Ans: Uranus has larger diameter and Neptune has more mass.

22.Ans: Venus, Uranus and Pluto spin backwards. Venus is initially rotating counterclockwise like the other planets and it still does. In other words, it spins in the same direction it always has, just upside down, so that looking at it from the other planets makes the spin look backward.

23.Ans: Shoemaker-Levy comet became famous for being the first observable crash into a planet in 1994, namely Jupiter.Twenty six years ago, humans for the first time witnessed a collision between two bodies in the solar system.

24.Ans: Titania is the largest moon of Uranus and it is covered with small craters, a few large craters, and very rough rocks.

25.Ans: The false statement is Venus contains the longest valley called Valles Marineris because Mars  contains the longest valley called Valles Marineris.

26.Ans: The bluish color that makes the atmospheres of Neptune & Uranus so beautiful to the human eye is caused by the interaction of sunlight with Methane gas.

27.Ans: Jupiter and Neptune  have (or had) the large hurricanes called The Red Spot, and Great Dark Spot, respectively .

28.Ans: Saturn is the planet that is the most oblate.The rapid rotation flattens Saturn at the poles by about 10%, making it the most oblate planet.

29.Ans: Venus, Pluto and Neptune  are named after the Greek God of love, Aphrodite, the God of the underworld Hades, and the god of the sea respectively.

30.Ans: Io, Europa, Ganymede are are the moons of Jupiter.

genius_generous answered 2 years ago
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