> 1A


Book 1A Chapter 2


 

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Teaching scheme (Book 1A)
Teaching scheme (S4 to S6)

 

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2.1 Planet Earth as a source of chemicals
2.2 Classification of matter
2.3 Physical properties and chemical properties of substances
2.4 Physical changes and chemical changes
2.5 The atmosphere and composition of air
2.6 Separation of oxygen and nitrogen from air
2.7 Test for oxygen
2.1 Planet Earth as a source of chemicals (bilingual version)
2.2 Classification of matter (bilingual version)
2.3 Physical properties and chemical properties of substances (bilingual version)
2.4 Physical changes and chemical changes (bilingual version)
2.5 The atmosphere and composition of air (bilingual version)
2.6 Separation of oxygen and nitrogen from air (bilingual version)
2.7 Test for oxygen (bilingual version)
The atmosphere (combined version)
The atmosphere (bilingual, combined version)

 

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Chapter 2

 

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Chapter 2

 

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Book 1A suggested answers

 

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Chapter 2

 

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Activity worksheet 2.1 (Teacher's edition)
Activity worksheet 2.1 (Student's edition)

 

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Chapter 2

 

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Content page

 

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Chapter 2

 

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Exam practice Q7 (S.Q.)
Exam practice Q9 (S.Q.)

 

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Content page

 

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Chapter exercise M.C.Q.
Exam practice M.C.Q.

 

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Chapter exercise M.C.Q.
Exam practice M.C.Q.

 

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Periodic Table