The Atmosphere and Environment

The Atmosphere and Environment

by Kamariah sajat

• describe the composition by volume of gases present in dry air

• name some common air pollutants and state their sources

• ​describe the effects of some air pollutants on health and the environment

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​Composition of air varies with time and place.

​Copy this link and watch the video on separation of air

​

​https://www.youtube.com/watch?v=pdU5Uj1Tco8

Multiple Choice

Name the process that the liquid air go through to separate into its components

• simple distillation

• fractional distillation

• chromatography

• evaporation

​B.p. of different gases

Multiple Choice

Between argon, nitrogen and oxygen, which of these gases will distil over first?

• argon

• nitrogen

• oxygen

Multiple Choice

Which component of the blood is affected by carbon monoxide?

• plasma

• red blood cells

• white blood cells

• platelets

Multiple Choice

Sulfur dioxide is harmful to both living and non-living things.

• True

• False

Poll

I can recall the gases that causes air pollution and their respective effects.

• Very well

• OK

• Not very sure

• I know nothing