Corrosion of metals

Lesson 9
Corrosion of metals

03-10-2022
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Slide 1: Slide
ChemSecondary Education

This lesson contains 12 slides, with interactive quizzes and text slides.

Items in this lesson

Lesson 9
Corrosion of metals

03-10-2022

Slide 1 - Slide

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Slide 2 - Poll

  • state the conditions required for the rusting of iron and steel to form hydrated iron(III) oxide
  • identify some common methods of preventing the rusting of iron and steel and corrosion of other metals
  • describe how these methods work
Success Criteria

Slide 3 - Slide

Language 
development

Slide 4 - Slide

  • rust
  • corrosion
  • corrode
  • barrier methods
  • painting 
Know the keywords
  • oiling and greasing
  • plastic coatings
  • electroplating
  • galvanising and sacrificial protection

Slide 5 - Slide

Slide 6 - Slide

What do you understand by the word "CORROSION"?
timer
2:00

Slide 7 - Open question

Slide 8 - Link

What are the two main ingredients of rust?
A
oxygen and hydrogen
B
oxygen and water
C
water and carbon dioxide
D
oxygen and methane

Slide 9 - Quiz

Slide 10 - Link

  • How do you know that an iron or steel is rusted?
Question and A

Slide 11 - Slide

Slide 12 - Slide