
Gas tests explain card
Use these labels to connect observation with the chemistry idea in gas tests.- 1Air -> Oxygen: contains
- 2Air -> Carbon dioxide: contains
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Lesson
Air is a mixture of gases. Oxygen supports combustion and respiration, while carbon dioxide is used in photosynthesis and turns lime water milky.
Learning objectives
Explain Air, Oxygen, and Carbon Dioxide using correct chemistry terms.
Use observations, symbols, formulae, or tests as evidence.
Connect the evidence to the final conclusion.
Lesson
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Notes
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In this chapter
Now on Air, Oxygen, and Carbon Dioxide. Next up: Combustion, Rusting, and Air Pollution.
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