query: Why the lighter gas, nitrogen, does not rise above oxygen in Earth's atmosphere?
positive_passages.docid: 153596
positive_passages.text: Why Nitrogen is still (almost) 3 times as abundant as Oxygen in Troposphere?
negative_passages.docid: 78610
negative_passages.text: What's with the very slightly larger mass of the neutron compared to the proton?
negative_passages.docid: 53874
negative_passages.text: Why don't absorption and emission lines cancel out in our Sun?
negative_passages.docid: 128619
negative_passages.text: Why does an electron shell further away from nucleus has higher energy level?
negative_passages.docid: 7413
negative_passages.text: Why does atmospheric pressure act on us?
negative_passages.docid: 50405
negative_passages.text: What does the human body use oxygen for besides the final electron acceptor in the electron transport chain?
negative_passages.docid: 143720
negative_passages.text: Why is there a temperature gradient on Earth?
negative_passages.docid: 75326
negative_passages.text: Why doesn't the moon crash into the Earth?
negative_passages.docid: 29005
negative_passages.text: How do the Death Stars retain atmosphere in the landing bays?
negative_passages.docid: 1542
negative_passages.text: Why is there no absolute maximum temperature?
negative_passages.docid: 99522
negative_passages.text: Why doesn't the work done by atmosphere contribute to increase in internal energy of gas?
negative_passages.docid: 143010
negative_passages.text: Atmospheric pressure In FBD doubt
negative_passages.docid: 2154
negative_passages.text: Why doesn't gravity speed up light?
negative_passages.docid: 151850
negative_passages.text: About an upside down cup of water against atmosphere pressure
negative_passages.docid: 47374
negative_passages.text: Why does the moon appear bigger close to the horizon, rising or setting?
negative_passages.docid: 78304
negative_passages.text: Does it require more energy to maintain higher temperature in the same environment?
negative_passages.docid: 101420
negative_passages.text: Will helium in the tires of a bike make it lighter?