How does temperature affect the speed of sound?

The atmosphere is the layer of gases that envelopes a planet. Surprisingly, oxygen isn't the most abundant gas in our planet's atmosphere. ... most abundant forms of the other volatile elements were their compounds with hydrogen. If so, methane, ammonia, and water vapour, together with the noble gas ... Atmospheric levels of carbon dioxide—the most dangerous and prevalent greenhouse gas—are at the highest levels ever recorded. Greenhouse gas levels are so ... The predominant gas is carbon dioxide, making up 95.9 percent of the atmosphere's volume. The next four most abundant gases are argon, nitrogen, oxygen and ... It is in group 18 of the periodic table and is a noble gas. Argon is the third most abundant gas in Earth's atmosphere, at 0.934% (9340 ppmv). It is ... The air we breathe is actually a combination of several gases. · The most significant constituent, Nitrogen, is held at a constant level through the nitrogen ... The second most common gas is nitrogen. The predominance of carbon dioxide over nitrogen is not surprising when you recall that Earth's atmosphere would also be ... Jun 6, 2009 ... By measuring the abundance of heat-trapping gases in ice cores, the atmosphere ... Water vapor is the most abundant heat-trapping gas, but ... Nov 2, 2012 ... The predominant gas is carbon dioxide, making up 95.9 percent of the atmosphere's volume. The next four most abundant gases are argon, nitrogen, oxygen and ... Water vapor is the most abundant GHG in the atmosphere. Its concentration ... Atmospheric Greenhouse Gas Emissions. Since 1750, atmospheric ...