Lesson Introduction

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Pep 10.1

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Activity 10.2

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Introduction to Invisible Forces

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Gravitational force

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Activity 10.3

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Consolidation of the effects of gravitational force

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Activity 10.5

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Introduction to frictional force

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Activity 10.6

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Air resistance

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Activity 10.7

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Activity 10.8

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Effects and uses of frictional force

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Activity 10.9

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Disadvantages of friction and ways to reduce friction

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Look Deep 10.10

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Look Within 10.11

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Activity 10.12

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Effects and uses of magnetic force

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Think and Ink 10.14

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Now I Can – 1

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1- Quick Quiz (a)

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1- Quick Quiz (b)

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1- Quick Quiz (c)

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Glossary