SCIENCE
PHYSICAL SCIENCES
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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Helium
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Nitrogen
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Argon
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Carbon dioxide
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Detailed explanation-1: -Mars’ atmosphere however is 95% carbon dioxide, 3% nitrogen, 1.6% argon, and it has traces of oxygen, carbon monoxide, water, methane, and other gases, along with a lot of dust.
Detailed explanation-2: -The results SAM spit out confirmed the makeup of the Martian atmosphere at the surface: 95% by volume of carbon dioxide (CO2), 2.6% molecular nitrogen (N2), 1.9% argon (Ar), 0.16% molecular oxygen (O2), and 0.06% carbon monoxide (CO).
Detailed explanation-3: -Mars atmosphere composition According to ESA (opens in new tab), Mars’ atmosphere is composed of 95.32% carbon dioxide, 2.7% nitrogen, 1.6% argon and 0.13% oxygen. The atmospheric pressure at the surface is 6.35 mbar which is over 100 times less Earth’s. Humans therefore cannot breathe Martian air.
Detailed explanation-4: -The atmosphere of Mars is the layer of gases surrounding Mars. It is primarily composed of carbon dioxide (95%), molecular nitrogen (2.8%), and argon (2%). It also contains trace levels of water vapor, oxygen, carbon monoxide, hydrogen, and noble gases. The atmosphere of Mars is much thinner than Earth’s.
Detailed explanation-5: -The main reason Mars is 95% CO2 now is because it’s small and it doesn’t have a good magnetic field, only small localized ones. It lost most of it’s atmosphere and nearly all of it’s lighter gas molecules.