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SSC
8th Class
CHEMISTRY (8th)
1.Crop Production and Management
5
Crop Production and Managemen
Basic Practices of Crop Production
Basic practice of crop production agricultural practice
Question and Answers
Crop Production and Management
2.Micro-Organisms :Friend and Foe
7
Harmful Micro-Organisms
Food Preservation
Nitrogen Fixation
Micro-Organisms
Micro-Organisms and Us
Question And answers
Micro-oranisms : friend and foe
3.Synthetic Fibres and Plastics
9
Introduction
What are synthetic fibers ?
Types of synthetic fibres
Polyester & Acrylic , characteristics of synthetic fibres
Plastics
Classification of plastics
Characteristics of plastics
Question and answers
Synthetic Fibres and Plastics
4. Materials:Metals and Non-Metals
6
Introduction to Metals & Non Metals and their Physical proporties
Chemical properties of metals and non metals
Reactions with water, Reaction with Acids & Bases
Displacement reaction in metals & uses of metals and Non metals
Question And Answers
Materials:Metals and Non-Metals
5. Coal and Petroleum
7
Coal
Coke, Coal Tar, Coal Gas
Petroleum its refining and its uses
Coal and petroleum
Natural Gas
Question And Answers
Coal and Petroleum
6.Combustion and Flame
10
Introduction
Types of Combustion
What is a Fuel ?
Flame and its structure
Ideal Fuel
How do we control fire
Burning of fuels leads to harmfull products
Ignition temperature, Inflammable Substances
Question And Answers
Combustion and Flame
7. Conservation of Plants and Animals
5
Deforestation and Its Causes
Biosphere Reserve
Red Data Book
Question And Answers
Conservation of Plants and Animals
8.Cell-Structure and Functions
5
Discovery of the Cell
Organisms show Variety in Cell Number, Shape and Size
Component of the cells
Question And Answers
Cell-Structure and Functions
9. Reproduction in Animals
7
Modes of Reproduction
Sexual Reproduction
Fertilization
Development of Embryo
Young Ones to Adults
Question And Answers
Reproduction in Animals
10.Reaching the Age of Adolescence
7
Adolescence and Puberty
Secondary Sexual Characters
Reproductive Phase of Life in Humans
How is the Sex of the Baby Determined
Reproductive Health.
Question And Answers
Reaching the Age of Adolescence
11. Force and Pressure
6
Contact Forces
Non-Contact Forces
Pressure
Force pressure
Question And Answers
Force and Pressure
12.Friction
4
Force of Friction
Increasing and Reducing Friction
Question And Answers
Friction
13.Sound
7
Sound is Produced by a Vibrating Body
Sound Needs a Medium of Propagation
We Hear Sound through Our Ears
Amplitude, Time Period and Frequency of a Vibration
Audible and Inaudible Sounds
Question And Answers
Sound
14.Chemical Effects of Electric Current
5
Chemical Effects of Electric Current
Liquids Conduct Electricity
Electroplating
Question And Answers
Chemical Effects of Electric Current
15.Some Natural Phenomena
9
Lightning
Charging by Rubbing
Types of Charges and Their Interaction
Transfer of Charge
The Story of Lightning
Lightning Safety
Earthquakes.
Question And Answers
Some Natural Phenomena
16.Light
6
What makes Things Visible
Reflected light can be reflected again and Multiple Images
What is inside Our Eyes
Care of the Eyes
Question And Answers
Light
17.Stars and The Solar System
4
The Moon
The Stars
Question And Answers
Stars and The Solar System
18. Pollution of Air and Water
11
Air Pollution
How does Air Get Polluted?
Case Study - The Taj Mahal
Greenhouse Effect
What can be Done?
Water Pollution
How does Water Get Polluted?
What is Potable Water and How is Water Purified?
What can be Done?.
Question And Answers
Pollution of Air and Water
Pollution of Air and Water
10
Questions
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