Atmosphere and Environment · Semester 2
Composition of Air
Students will analyze the composition of clean air and the properties of its main components.
Key Questions
- Explain the relative proportions of gases in the atmosphere.
- Differentiate the properties and uses of nitrogen, oxygen, and noble gases.
- Analyze how fractional distillation is used to separate air components.
MOE Syllabus Outcomes
MOE: Atmosphere - S4
Level: Secondary 4
Subject: Chemistry
Unit: Atmosphere and Environment
Period: Semester 2
Suggested Methodologies
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