Greenhouse Gases Flashcards

All 5 cards in this deck

What is the greenhouse effect?

Gases in the atmosphere absorb heat radiated from the Earth and then release energy, some of it back towards the Earth, keeping the Earth warm.

Name three greenhouse gases in the atmosphere.

Carbon dioxide, methane and water vapour.

What are the three most common gaseous elements in today's atmosphere, from most to least common?

Nitrogen, oxygen, argon.

What are the approximate percentages of nitrogen, oxygen and carbon dioxide in today's atmosphere?

About 78% nitrogen, about 21% oxygen and about 0.04% carbon dioxide.

Which two greenhouse gases are produced by the complete combustion of a hydrocarbon fuel?

Carbon dioxide and water (vapour).