
Labelled diagram
Rusting triangle explain card
Use these labels to connect observation with the chemistry idea in rusting triangle.Exam cue: Name all conditions for rusting.
- 1Iron -> Rusting: with O₂ and water
- 2Protection -> Rusting: prevents
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Lesson
Combustion is burning in oxygen, rusting is slow corrosion of iron in air and moisture, and air pollution is caused by harmful gases and particles.
Learning objectives
Explain Combustion, Rusting, and Air Pollution using correct chemistry terms.
Use observations, symbols, formulae, or tests as evidence.
Connect the evidence to the final conclusion.
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