Gas Exchange in the Alveoli Respiratory System Worksheet

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This little worksheet packs a pretty big punch for comprehension of gas exchange in the lungs!

Students will:

• Analyze a pie graph of the components of air BEFORE and AFTER it enters the lungs to determine that carbon dioxide goes up and oxygen goes down.
• Color and analyze a diagram of alveoli.

Teacher Notes:

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Related Standards:

• NGSS MS-LS2-3: Develop a model to describe the cycling of matter and flow of energy among living and nonliving parts of an ecosystem.