CBSE 8 Science

01 Crop Production and Management

7 Topics | 8 Quizzes

01 Agricultural Practices and Cropping Pattern

1.01 Agricultural Practices and Cropping Pattern

02 Preparation of Soil

1.02 Preparation of Soil

04 Adding Manure and Fertilisers

1.04 Adding Manure and Fertilisers

1.05 Irrigation

06 Protection from Weeds and Harvesting

1.06 Protection from Weeds and Harvesting

07 Storage and Food From Animals

1.07 Storage of Foodgrains and Food From Animals

Chapter 1 Crop Production and Management – Test

02 Microorganisms Friend and Foe

5 Topics | 6 Quizzes

Microorganisms: Classification and Habitat

2.01 Microorganisms: Classification and Habitat

02 Friendly Microorganisms

2.02 Friendly Microorganisms

03 Harmful Microorganisms

2.03 Harmful Microorganisms

04 Food Preservation and Food Poisoning

2.04 Food Preservation and Food Poisoning

05 Nitrogen Fixation and Nitrogen Cycle

2.05 Nitrogen Fixation and Nitrogen Cycle

Chapter 2 Microorganisms Friend and Foe – Test

03 Synthetic Fibres and Plastics

5 Topics | 6 Quizzes

01 Synthetic Fibres and their properties

3.01 Synthetic fibres and their properties

02 Types of Synthetic Fibres

3.02 Types of Synthetic Fibres

Useful Properties of Plastics

3.04 Useful Properties of Plastics

Plastic and the Environment

3.05 Plastic and the Environment

Chapter 3 Synthetic Fibres and Plastics – Test

04 Materials: Metals and Non-Metals

4 Topics | 5 Quizzes

Physical Properties of Metals and Nonmetals

4.01 Physical Properties of Metals and Nonmetals

Chemical Properties of Metals and nonmetals: Reaction with Oxygen and Water

4.02 Chemical Properties of Metals and Nonmetals: Reaction with Oxygen and Water

Chemical Properties of Metals and Nonmetals: Reaction with Acids and Bases, and Displacement Reaction

4.03 Chemical Properties of Metals and Nonmetals: Reaction with Acids and Bases, and Displacement Reaction

Uses of Metals and Nonmetals

4.04 Uses of Metals and Nonmetals

Chapter 4 Materials: Metals and Nonmetals – Test

05 Coal and Petroleum

5 Topics | 6 Quizzes

01 Natural and Manmade Resources

5.01 Natural and Manmade Resources

5.04 Natural Gas

05 Limitations of Natural Resources

5.05 Limitations of Natural Resources

Chapter 5 Coal and Petroleum – Test

6 Combustion and Flame

5 Topics | 6 Quizzes

01 Combustion: Concept and Conditions

6.01 Combustion: Concept and Conditions

02 Types of Combustion Reaction, Ignition Temperature and Fire Control

6.02 Types of Combustion Reaction, Ignition Temperature and Fire Control

05 Harmful Effects of Burning Fuels

6.05 Harmful Effects of Burning Fuels

Chapter 6 Combustion and Flame – Test

06 Conservation of Plants and Animals

5 Topics | 6 Quizzes

01 Deforestation

7.01 Deforestation

02 Flora and Fauna

7.02 Flora and Fauna

03 Conservation of Forest and Wildlife: Wildlife Sanctuary and Biosphere Reserve

7.03 Conservation of Forest and Wildlife: Wildlife Sanctuary and Biosphere Reserve

04 Conservation of Forest and Wildlife: National Park

7.04 Conservation of Forest and Wildlife: National Park

05 Recycling of Paper and Reforestation

7.05 Recycling of Paper and Reforestation

Chapter 7 Conservation of Plants and Animals – Test

11 Cell and Structure and Functions

4 Topics | 5 Quizzes

01 Introduction to cell

8.01 Introduction to cell

02 Variety in Cell Number, Shape and Size

8.02 Variety in Cell Number, Shape and Size

Structure, Function and Parts of Cell: Basic Components

8.03 Structure, Function and Parts of Cell: Basic Components

Structure, Function and Parts of Cell: Other Components and Comparison of Plant and Animal cells

8.04 Structure, Function and Parts of Cell: Other Components and Comparison of Plant and Animal cells

Chapter 8 Cell – Structure and Functions – Test

12 Reproduction in Animals

5 Topics | 6 Quizzes

01 Modes of Reproduction

9.01 Modes of Reproduction

02 Sexual Reproduction: Reproductive System

9.02 Sexual Reproduction: Reproductive System

03 Sexual Reproduction: Fertilization

9.03 Sexual Reproduction: Fertilization

04 Development of Embryo

9.04 Development of Embryo

05 Asexual Reproduction

9.05 Asexual Reproduction

Chapter 9 Reproduction in Animals – Test

13 Reaching the Age of Adolescence

5 Topics | 6 Quizzes

01 Adolescence, Puberty and Reproductive Phase of Life

10.01 Adolescence, Puberty and Reproductive Phase of Life

02 Changes at Puberty

10.02 Changes at Puberty

03 Role of Hormones in Organisms

10.03 Role of Hormones in Organisms

04 Sex Determination

10.04 Sex Determination

05 Reproductive Health

10.05 Reproductive Health

Chapter 10 Reaching The Age Of Adolescence – Test

07 Force and Pressure

7 Topics | 8 Quizzes

01 Force – A Push or Pull

11.01 Force – A Push or Pull

02 Effects of Force on Objects

11.02 Effects of Force on Objects

11.03 Contact Forces

Non-Contact forces

11.04 Non-Contact forces

Pressure exerted by Liquids

11.06 Pressure exerted by Liquids

Pressure exerted by Gases and Atmospheric Pressure

11.07 Pressure exerted by Gases and Atmospheric Pressure

Chapter 11 Force and Pressure – Test

4 Topics | 5 Quizzes

01 Friction Force and its Dependency

12.01 Friction Force and its Dependency

02 Friction: a Necessary Evil

12.02 Friction: a Necessary Evil

03 Increasing and Decreasing the Friction

12.03 Increasing And Decreasing The Friction

04 Fluid Friction

12.04 Fluid Friction

Chapter 12 Friction – Test

5 Topics | 6 Quizzes

Sound Production

13.01 Sound Production

Propagation of Sound

13.02 Propagation of Sound

13.03 Structure of Human Ear

04 Amplitude, Time Period And Frequency of Vibration

13.04 Amplitude, Time Period And Frequency of Vibration

05 Noise and Music

13.05 Noise and Music

Chapter 13 Sound – Test

14 Chemical Effects of Electric Current

4 Topics | 5 Quizzes

01 Do Liquids Conduct Electricity?

14.01 Do Liquids Conduct Electricity?

02 Chemical Effect of Electric Current

14.02 Chemical Effect of Electric Current

03 Electroplating

14.03 Electroplating

04 Uses of Electroplating

14.04 Uses of Electroplating

Chapter 14 Chemical Effects of Electric Current – Test

15 Some Natural Phenomena

5 Topics | 6 Quizzes

01 Electric Charge: Nature, Types and Transfer

15.01 Electric Charge: Nature, Types and Transfer

02 Lightning: What is lightning

15.02 Lightning: What is it?

03 Lightning: Safety Measures

15.03 Lightning: Safety Measures

15.04 Earthquakes

Protection against Earthquakes

15.05 Protection against Earthquakes

Chapter 15 Some Natural Phenomena – Test

6 Topics | 7 Quizzes

01 Light: Laws of Reflection

16.01 Light: Laws of Reflection

02 Image formation by Plane Mirror

16.02 Image formation by Plane Mirror

03 Multiple Images, Kaleidoscope and Dispersion

16.03 Multiple Images, Kaleidoscope and Dispersion

16.04 Human Eye

05 Care of Eyes

16.05 Care of Eyes

06 Can a Visually Challenged Persons Read and Write?

16.06 Can a Visually Challenged Persons Read and Write?

Chapter 16 Light – Test

17 Stars and the Solar System

7 Topics

01 The Night Sky and the Moon

03 Constellations

04 The Structure of Solar System

05 Planets in the Solar System

06 Other Members of Solar System

07 Artificial Satellites

18 Pollution of Air and Water

9 Topics | 4 Quizzes

Air Pollution: The pollutants

Global Warming and Greenhouse Effect

04 The Oxygen cycle and The Ozone Layer

Ways to Reduce Air Pollution

Water Pollution

Sources of Water Pollution

18.07 Sources of Water Pollution

08 Pollution of Ganga River: A Case Study

18.08 Pollution of Ganga River: A Case Study

09 Purification of water and ways to reduce water pollution

18.09 Purification of water and ways to reduce water pollution

Chapter 18 Pollution of Air and Water – Test

7.02 Flora and Fauna

CBSE Class 8 Quiz Promo 1

7.02 Flora and Fauna

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Question 1 of 5

1. Question
Term flora suggests ________
- plant life
- animal life
- plant and animal life
- none of these
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Question 2 of 5

2. Question
Term fauna suggest ________
- plant life
- animal life
- plant and animal life
- none of these
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Question 3 of 5

3. Question
Species are _______
- group of plant or animals having similar characteristics and capable of interbreeding within the group
- group of plant or animals having different characteristics and capable of interbreeding within the group
- can't predict
- none of these
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Question 4 of 5

4. Question
Species that are found in particular area but cannot be found in another area are called as
- endangered species
- endemic species
- threatened species
- none of these
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Question 5 of 5

5. Question
Sal, Teak, Mango, Jamun are ________
- endangered species
- threatened species
- endemic species
- none of these
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