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Grade 9
Grade 9 Chemistry
Structure of matter
Curriculum
1 Section
20 Lessons
96 Weeks
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Structure of matter
20
2.1
Introduction
2.2
Objectives
2.3
About stucture of matter
2.4
Law of constant proportion
2.5
Dalton’s atomic theory
2.6
Nanometres
2.7
Atomic symbol
2.8
Atomic mass
2.9
Molecule
2.10
Molecules of elements and compounds
2.11
Ions
2.12
Writing chemical formula
2.13
Rules for witing chemical formula
2.14
Formula of simple compound
2.15
Molecule mass – I
2.16
Molecule mass – II
2.17
Mole concept
2.18
Application – I
2.19
Application – II
2.20
Summary
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