The Air We Breathe
Learn about the mixture of gases that make up the Earth's atmosphere, focusing on the proportions of major components like nitrogen and oxygen and the role of trace gases.
About This Topic
Learn about the mixture of gases that make up the Earth's atmosphere, focusing on the proportions of major components like nitrogen and oxygen and the role of trace gases.
Key Questions
- Identify the two most abundant gases in today's atmosphere and state their approximate percentages.
- Explain the importance of ozone in the stratosphere.
- Compare the composition of inhaled air with exhaled air.
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5E Model
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