Multiple Choice
If an average hydrogen atom in Earth's atmosphere has a velocity of 2.5 km/s, what would be the average velocity of an oxygen molecule in Earth's atmosphere? Note that the atomic mass of an oxygen atom is 16 times that of a hydrogen atom.
A) 0.16 km/s
B) 2.5 km/s
C) 0.62 km/s
D) 0.44 km/s
E) 0.25 km/s
Correct Answer:
Verified
Correct Answer:
Verified
Q37: Why are auroras produced only near the
Q38: Global temperature variations on Earth driven by
Q39: Describe two major factors, for each of
Q40: Why does Mercury have so little gas
Q41: Why did the terrestrial planets lose the
Q43: In the Southern Hemisphere, hurricanes _ compared
Q44: If photosynthesis were to disappear on Earth,<br>A)
Q45: Describe how the lack of a strong
Q46: The terrestrial planets, ranked in order of
Q47: By examining the three images in the