Page 1 - 2-Lesson Note(Content Map)-Air Around Us
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SAI INTERNATIONAL SCHOOL
Class - VI
Subject - Chemistry
Topic – Air around Us
Sub-Topic – Concept Mapping
(Air Around Us)
• Definition and
Atmosphere • Usefulness
Properties of Air • Has Mass
• Occupies Space
• Nitrogen
• Oxygen
• Carbon dioxide
Composition of Air
• Water vapour
• Dust particles, smoke
• Other inert gases
• Control the temperature on the
earth
Role of Atmosphere • Help in change of weather
• Control of natural cycles
• Definition
Ozone Layer
• Usefulness
• Definition
• Cause
Air Pollution • Prevention
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