Lesson 102 Flashcards by Erik Seifert

Q

What is the composition of the atmosphere?

A

78%Nitrogen, 21% Oxygen, 1% CO2 and other rare gases including water vapour.

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Q

What are the three properties of the atmosphere?

A

Mobility or freedom of motion
The ability to be compressed
The ability to be expanded

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Q

About 50% of the atmosphere by weight is below ________, 75% is below _________.

A

18000’

36000’

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