'Weather occurs' diaporamas de présentation

Chapter 2

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Unit 3 Air

Unit 3 Air. The Atmosphere Climate Weather Air Pollution Noise Pollution. Weather. Short term conditions of the atmosphere in a local area Includes: temperature, humidity, clouds, precipitation, wind speed, atmospheric pressure Occurs: seconds ? days

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Chapter 22 Section 1 Review Page 554 (1-4)

Chapter 22 Section 1 Review Page 554 (1-4). 1. Describe the composition of dry air at sea level. Nitrogen = 78% Oxygen = 21% Argon = 0.9% Other gases (like CO 2 < 0.1%. Gases in the Atmosphere. 2. Identify five main components of the atmosphere. Nitrogen Oxygen Water Vapor

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THE AIR WE BREATHE

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