Solar System Quiz A >> Astronomy: Exploring Time and Space
TOTAL POINTS 9
1.True or False: The inner planets are made of hydrogen and helium, which means their composition is similar to that of the Sun.
1 point
True
2.The formation of the solar system took place 4.5 billion years ago. All the planets formed out of the same collapsing, rotating cloud of gas and dust. Planets that are ________ in distance in relationship to the Sun where the temperature is ________ formed rocky cores where most of the gas was driven off by the radiation from the young Sun. Planets that are ________ in distance in relationship to the Sun where the temperature is ________ had more material and were able to steadily grow mantles of hydrogen and helium by gravitational accretion.
1 point
Closer… Cooler… Farther… Warmer
Closer… Warmer… Farther… Cooler
Farther… Cooler… Closer… Warmer
Farther… Warmer… Closer… Cooler
3.Which of these solar system objects does NOT show signs of recent tectonic activity and volcanism? (Check all that apply)
1 point
the Moon
Mercury
Earth
Venus
4.Which of the following ingredients is necessary for life and has already been discovered on Mars?
1 point
Water
Oxygen
Carbon Dioxide
Nitrogen
5.Robotic spacecraft have confirmed the existence of water ice on which of these solar system objects (check all that apply):
1 point
Mars
Venus
Mercury
the Moon
6.True or False: Percival Lowell was trained as an astronomer and was able to calculate that Mars was massive enough, and warm enough, to retain liquid water on the surface.
1 point
False
True
7.Which of the following greenhouse gases is also a biomarker, and has been found on Mars?
1 point
Methane
Carbon Dioxide
Helium
Ozone
8.True or False: The Mars Curiosity rover was designed to look for evidence of life, and to return a Martian rock sample to the Earth.
1 point
False
True
9.Samples of rock from Mars have been brought to Earth…
1 point
by astronauts
by meteorites
by robotic space probes
None of the above
Related Questions & Answers:
Science and History Quiz A Science and History Quiz A >> Astronomy: Exploring Time and Space LATEST SUBMISSION GRADE 100% 1.Which of the ... Read more...
Science and History Quiz B Science and History Quiz B >> Astronomy: Exploring Time and Space LATEST SUBMISSION GRADE 100% 1.To ancient people, in ... Read more...
Space Exploration Quiz Space Exploration Quiz >> Astronomy: Exploring Time and Space TOTAL POINTS 5 1.All space launches up to this ... Read more...
Extrasolar Planets Quiz Extrasolar Planets Quiz >> Astronomy: Exploring Time and Space TOTAL POINTS 9 1.True or False: Most of the extrasolar ... Read more...
Astrobiology Quiz A Astrobiology Quiz A >> Astronomy: Exploring Time and Space TOTAL POINTS 8 1.All life on Earth is based on ... Read more...
Astrobiology Quiz B Astrobiology Quiz B >> Astronomy: Exploring Time and Space TOTAL POINTS 8 1.Which of the following human organs uses ... Read more...