Class 8. Science

Explore the wonders of science with our Class 8 Science course!

Instructor: Vishal Kalra

Language: English

Validity Period: Lifetime

₹3999 50% OFF

₹1999

Description
Course Content
How to Use

Description:

The Class 8 Science course is designed to introduce students to various scientific concepts and principles in an engaging and interactive manner. Through a mix of theoretical knowledge and practical experiments, students will develop a deep understanding of the natural world around them.

Key Highlights:

Engaging Experiments
Comprehensive Curriculum
Interactive Lessons

What you will learn:

Understanding Scientific Concepts
Learn fundamental scientific concepts such as forces, energy, matter, and more.
Practical Experiments
Engage in hands-on experiments to apply theoretical knowledge and foster critical thinking skills.
Exploring the Natural World
Discover the fascinating world of plants, animals, ecosystems, and the environment.

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	Animated Video Lectures
		Start Here!
	Chapter 1.
		Introduction
		Objectives
		Air pollution
		Air pollutionts and Their Sources 1:00
		Depletion of Ozone Layer
		Acid Rain
		Greenhouse Effect 1:00
		Global Warming
		What Can Be Done to Control Air Pollution?
		Summary
	Chapter 2
		Introduction
		Objectives
		Introduction of Cell
		Discovery of Cell
		Types of Organisms 1:00
		Shape and Size of Cells 1:00
		Plasma Membrane and its Functions
		Plasma Membrane and its Functions
		Cell Wall and its Functions
		Cytoplasm and its Functions
		Nucleus and its Functions 1:00
		Vacuoles
		Plastids
		Difference Between Animal and Plant Cell
		Assessment
		Summary 1
		Summary 2
	Chapter 3.
		Introduction
		Objectives
		Good and Bad Conductors of Electricity
		Do Liquids Conduct Electricity
		Electroplating 1:00
		Use of Chemical Effect for Silver and Gold Plating:
		Did You Know
		Chemical Effect of Electric Current
		Summary
	Chapter 4.
		Introduction
		Objectives
		Introduction of Natural Resources
		Types of Natural Resources
		Coal
		Useful Products of Coal
		Petroleum
		Petroleum Refining
		Natural Gas
		Useful Tips to Save Petrol or Diesel
		Summary I
		Summary II
	Chapter 5.
		Introduction
		Objectives
		Combustion
		Combustible and Incombustible Substances
		Condition of Burning
		Ignition Temperature
		Inflammable Substances
		How to Control Fire
		Types of Combustion
		Summary
	Chapter 6.
		Introduction
		Objectives
		What are Flora and Fauna ?
		Endemic Species
		Example of Endemic Species
		Which Species are Called Endangered ?
		What is Migration ?
		Solutions to the Problem of Deforestion
		Summary
	Chapter 7.
		Introduction
		Objectives
		Types of Crops 1:00
		Agricultural Implements 1:00
		Sowing 1:00
		Manure 1:00
		Fertilisers
		Crop Rotation
		Irrigation and its Sources
		Modern Methods of Irrigation
		Crop Harvestation
		Crop Storage
		Summary
		Summary
	Chapter 8.
		Imtroduction
		Objectives
		Flame
		Structure of a Candle Flame
		Combustion of a Candle
		Assessment
		Fuel and Fuel Efficiency
		Harmful Effects of Buring of Fuel
		Global Warming and Acid Rain
		Summary
	Chapter 9.
		Introduction
		Objectives
		What Happens When Force Interact
		Effects of Force
		Effects of Force
		Kinds of Force
		Cantact Force
		Muscular Force
		Force of Friction
		Pressure 1:00
		Daily Life Example of Pressure
		Do Liquid and Gases also exert Pressure like Solids ?
		Air and Our Atmosphere
		Daily Life Experience of Atmospheric Pressure
		Summary
		Summary
	Chapter 10.
		Introduction
		Objectives
		Force of Friction
		Factors Determining Friction
		Effect of Texture on Friction
		Contact Force in Friction 1:00
		Smooth and Rough Surfaces
		Summary
	Chapter 11.
		Introduction
		Objectives
		What is Light
		How Light Travels ?
		Laws of Reflection
		Regular and Diffused Reflection
		Multiple Images
		Kaleidoscope 1:00
		Dispersion of Light 1:00
		Summary I
		Summary II
	Chapter 12.
		Introduction
		Objectives
		Human Eye 3:00
		Human Eye 1:00
		Terms Related to Human Eye
		Defects in Eyes
		Care of Eyes
		Braille System
		Summary I
		Summary II
	Chapter 13.
		Introduction
		Objectives
		Introduction of Metals and Non - Metals
		Physical Properties of Metals and Non - Metals
		Physical Properties of Metals and Non - Metals
		Physical Properties of Metals and Non - Metals
		Chemical Properties of Metals and Non - Metals
		Chemical Properties of Metals and Non - Metals
		Chemical Properties of Metals and Non - Metals
		Uses of Metals and Non - Metals
		Summary I
		Summary II
	Chapter 14.
		Introduction
		Objectives
		Microorganisms and Their Habitat 1:00
		Friendly Microorganisms and their Uses
		Friendly Microorganisms and their Uses
		Friendly Microorganisms and their Uses
		Harmfull Microorganisms
		Disease - Causing Microorganisms in Humans
		Common Human Disases Caused by Pathogens
		Disease - Causing Microorganisms in Animals
		Disease - Causing Microorganisms in Plants
		Food Poisoning
		Summary I
		Summary II
	Chapter 15.
		Introduction
		Objectives
		Mineals
		Types of Minerals
		Extraction of Minerals
		Distribution of Minerals in World
		Distribution of Minerals in India 1:00
		Uses of Minerals
		Conservation of Minerals
		Summary
	Chapter 16.
		Introduction
		Objectives
		Deforestation
		Consequences of Deforestation 1:00
		Consequences of Deforestation
		Conservation of Forest and Wildlife
		What is a Sanctuary?
		National Park
		Biosphere Reserve
		Summary
	Chapter 17.
		Introduction
		Objectives
		Plastics as Materials of Choice
		Plastics on Our Everyday Life 1:00
		Plastics and the Environment 1:00
		Plastics and the Environment
		Summary
		Summary
	Chapter 18
		Introduction
		Objectives
		Conventional Sources of Energy - Coal
		Conventional Energy - Petroleum and Its Products
		Comparison of Conventional Energies
		Self Assessment
		Non-Conventional Sources of Energy
		Non-Conventional Energy - Nuclear Energy
		Non-Conventional Energy - Geothermal Energy
		Non-Conventional Energy - Tidal Energy
		Non-Conventional Energy - Biogas
		Summary
	Chapter 19.
		Introduction
		Objectives
		Structural Changes in the Body (Male) 1:00
		Structural Changes in Female
		Functional Changes in The Organs
		Secondary Sexual Characters 1:00
		Tests 1:00
		Thyroid Glad
		Hormanes in Other Organisms
		Reproductive Phases in females
		Sex Determination in Human Being
		Summary
		Summary
		Summary
		Summary
	Chapter 20.
		Introduction
		Objectives
		Human Reproductive System - Male 2:00
		Human Reproduction - Fertilization
		Human Reproduction - Development of Embryo
		Development of the New Born
	Chapter 21.
		Introduction
		Objectives
		Lightning
		Charging by Rubbing
	Chapter 22.
		Introduction
		Objectives
		Objectives
		Sound is Produced by a Vibrating Body 1:00
		How is Sound Produced by Human Beings ?
		Sound Travels
		Sound Travels
		We Hear Sound Through Our Ears
		Amplitude Time Period Frequency
		Frequency of Sound
		Pitch
		Audible Sounds
		Music and Noise
		Noise Pollution and its Control
		Summary
		Summary
		Summary
	Chapter 23.
		Introduction
		Objectives
		Phases of the Moon 1:00
		Moon's Surface
		Constellation 1:00
		The Solar System
		Satellites (Or Moons)
		Planets 4:00
		Mercury
		The Earth 1:00
		Mars
		Jupiter 1:00
		Saturn
		Uranus
		Neptune
		Pluto
		Asteroids
		Comets
		Meteors
		Artificial Satellites
		Summary
		Summary
	Chapter 24.
		Introduction
		Objectives
		Synthetic Fibers and its Types
		Artificial Silk: Rayon
		What is Nylon?
		What is Polyester? 1:00
		Wool Like Fibre: Acrylic 1:00
		Why Synthetic Fibres are Popular?
		Disadvantage of Synthetic Fibres
		Summary
	Chapter 25.
		Introduction
		Objectives
		Forms of Friction
		Static Friction and Sliding Friction
		Forms of Friction 1:00
		Fluid Friction
		Fluid Friction 1:00
		Advantages of Friction
		Disadvantages of Friction
		Methods to Reduce Friction 1:00
		Summary
		Summary
	Chapter 26.
		Introduction
		Objectives
		Uses of Water
		Water Pollution
		Sources of Water Pollution 1:00
		Assessment
		What is Protable Water ?
		What Can be Done to Prevent Water Pollution
		Summary
	Interactive Digital Games
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	Chapter 1
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	Chapter 2
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	Chapter 3
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	Chapter 4
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	Chapter 5
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	Chapter 6
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	chapter 7
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	chapter 8
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	chapter 9
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	chapter 10
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	Chapter 11 Effects of Electric Current
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	Chapter 12 Artificial Satellite
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	Chapter 13 Information Technology
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	Chapter 14 Refraction of Light
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	Chapter 15 Natural Phenomena
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	Chapter 16 Air and Water Pollution and Control,
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	Chapter 17 Environment,
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	Chapter 18 Carbon and Fuel,
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Class 8. Science

₹1999