Ways to prevent rusting and importance of preventing rusting.

THURSDAY 21 OCTOBER 2021
THEME : PHYSICAL SCIENCE
TOPIC : 7. RUSTING
CONTENT STANDARD : 7.1 Rusting Material.

LEARNING STANDARD :
7.1.4 Describe ways to prevent rusting.
7.1.5 Provide reasoning on the importance to prevent rusting.

LEARNING OBJECTIVE:
At the end of this lesson, pupils are able to:

1. Describe ways to prevent rusting.

2. State the importance to prevent rusting.

SUCCESS CRITERIA :
At the end of this lesson, pupils are able to:

1. Identify the suitable ways to prevent rusting on objects.

2. State the importance of preventing rusting orally or in writing based on the
situations given.

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WAYS TO PREVENT RUSTING.
Objects made of iron that are left exposed to water and air for some time will
undergo rusting process. Rusting can be prevented in several ways.
1)

2)

3)

4)

2

THE IMPORTANCE OF PREVENTING RUSTING.

1) Safe to be used.

2) Look pleasant.

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3) Durable and not easily damaged.

4) Save on maintenance cost.

4

CONCLUSION.

1.

2.

EXERCISE.
MIND TEST

Refer to the Science textbook on pages 175 and 176. Answer all questions
in the Science exercise book.
( Questions 1 to 5 )
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