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CHEMISTRY SYLLABUS BREAK UP (2016-2017) CLASS -VIII BOOK: NCERT REFERENCE BOOK: REVISED UNIVERSAL SCIENCE –PEARSON PUBLICATIONS FIRST TERM SYLLABUS TEST/EXAM FA-I DATE JULY 13,2016 TERM –I SYLLABUS L-3 Synthetic Fibres and Plastics FA-II AUGUST 11,2016 L-6 Combustion and Flame SA1 (HALF YEARLY EXAM) SEPTEMBER14,2016 ONWARDS L-3 Synthetic Fibres and Plastics. L-6 Combustion and Flame Extra topic- Basic Structure of atom Atomic number and atomic mass SECOND TERM SYLLABUS TEST/EXAM FA-III DATE DECEMBER 07,2016 TERM –II SYLLABUS L-4 Materials -Metals and Non Metals FA-IV FEBRUARY 02,2016 L-5 Coal and Petroleum SA2 (ANNUAL EXAM) MARCH 2,2017 ONWARDS L-4 Materials Metals and Non Metals L-5 Coal and Petroleum Extra Topic- Balancing of chemical equations SYLLABUS FOR THE YEAR (2016-2017) SUBJECT-CHEMISTRY CLASS-VIII I-TERM (HALF YEARLY EXAMINATION 2016-17) 1. LESSON KEY POINTS EXTRA TOPIC: Basic concept of structure of atom. *Basic concept of fundamental particles in an atom ,charges, concept of neutral atom,ion, *Hit and trial method of balancing equations. *Definitions and Balancing of chemical reactions. Atomic number and NO. OF PERIODS ACTIVITY/PRACTICAL Preparing a model or chart showing structure of atom. 2 2 2 Atomic mass numerical problems based on the topic 4 2. L-6 COMBUSTION AND FLAME. 6.1 What is combustion ? 6.2 Types of combustion. 6.3 How do we control fire ? 6.4Flame. 6.5 Structure of flame. 6.6 Fuels. 6.7 Fuel efficiency. *Conditions necessary for combustion. *Concept of ignition temperature. Rapid and spontaneous combustion. *Fire extinguishers. *Different zones of flame. Ideal fuel. Calorific value. Harmful effects of increased fuel consumption. Global warming ,acid rain. 1 2 1. To test whether given materials is combustible or non combustible. 2. Experiment to show that air is essential for burning. 3. Heating water in a paper cup. *4. To study structure of flame . 2 2 2 2 2 14 4. L-3 Synthetic fibres and plastics 3.1 what are synthetic fibres 3.2 Types of synthetic fibres. 3.3 characterstics of synthetic fibres. 3.4 plastics 3.5 Plastics as materials of choice 3.6 Plastics and environment *Concept of polymerisation. *Features of synthetic fibres.Properties of Rayon,Nylon,Polyeste r and acrylic. Concept of thermosetting and thermoplastic properties of plastics. *biodegradable and nonbiodegradable materials. 2 3 1.To test absorption capacity of different types of fibres. 2. To test strength of different types of fibres 3.To demostrate the preparation of synthetic fibre ,Rayon. 3 2 10 II TERM (ANNUAL EXAMINATION 2016-17) LESSON/ SUB TOPICS 1. L-1 EXTRA TOPIC: 1. Types of chemical reaction. KEY POINTS *Different types of chemical reactions (Displacement,addition, decomposition , neutralization reactions) NO . OF ACTIVITY/ PRACTICAL PERIODS 2 2 To prepare a chart showing different types of chemical reactions . *Definitions and examples of each. 4 2. L-4 MATERIALS METALS AND NON METALS 4.1 Physical properties. 4.2 chemical properties 4.3 Uses of metals and non metals *Classifying elements into metals and non metals. *Comparing physical and chemical properties using activities. * Uses of metals and non metals taking examples. *Displacement reactions 2 4 4 3 *1.To study chemical nature of rust. 2.To observe burning of sulphur powder and testing chemical nature of product. 3. To study reaction of sodium metal in water. 4. To study reaction of metals and non metals with acids. 13 3. L-5 COAL AND PETROLEUM 5.1 Coal 5.2 Petroleum 5.3 Natural gas 5.4 Some natural resources are limited *Natural and man made resources . *Classifying materials as exhaustible and inexhaustible resources. *Formation of coal and petroleum . *Refining, Products of refining and their uses. *CNG – its advantages over other fuels 2 1.To observe samples of coal and petroleum and its byproducts 2 2 4 2 12 The practicals/activities marked with asterick[‘*’] will be performed by the students in the practical class and rest will be demonstrated in the practical classes.