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Book 4B Chapter 47


 

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Teaching scheme (Book 4B)
Teaching scheme (S4 to S6)

 

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47.1 Periodic variations in bonding and structure of elements across Periods 2 and 3
47.2 Interpreting the variation in melting point of elements across a period
47.3 Interpreting the variation in electrical conductivity of elements across a period
47.1 Periodic variations in bonding and structure of elements across Periods 2 and 3 (bilingual version)
47.2 Interpreting the variation in melting point of elements across a period (bilingual version)
47.3 Interpreting the variation in electrical conductivity of elements across a period (bilingual version)
Periodic variation in physical properties of the elements from Li to Ar (combined version)
Periodic variation in physical properties of the elements from Li to Ar (bilingual, combined version)

 

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Chapter 47

 

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Chapter 47

 

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Book 4B suggested answers

 

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Chapter 47

 

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Activity worksheet 47.1 (Teacher's edition)
Activity worksheet 47.1 (Student's edition)

 

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Content page

 

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Chapter 47

 

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Chapter exercise Q7 (S.Q.)

 

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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