NCERT based Video lessons for Class 8 Science PDF Download

NCERT based Video lessons for Class 8 Science

Video lessons for Class 8 Science can be an extremely valuable tool for students looking to supplement their studies and improve their understanding of scientific concepts. These lectures typically feature an experienced teacher or tutor explaining scientific concepts and working through problems and examples. Some of the key benefits of Video lessons for Class 8 Science include:

• Enhancing understanding: Video lessons provide a visual and auditory way to learn scientific concepts, which can be especially helpful for students who struggle with reading and understanding text-based materials.
• Reviewing classroom instruction: Video lessons can be used as a supplement to classroom instruction or to review material covered in class.
• Learning new concepts: Video lessons can be used to learn new concepts that may not have been covered in class.
• Practical approach: Many Video lessons include practical demonstrations, which can help students understand the concepts more effectively.
• Accessibility: Video lessons can be accessed from anywhere, at any time, which allows for flexible studying.

Chapter Wise Video Lessons for Class 8 Science

Chapter-wise video lessons for Class 8 Science are a great way for students to learn science concepts in a structured manner. They provide a visual representation of the concepts, which can help students better understand and retain the information. These video lessons are usually created by experienced teachers or subject matter experts and are designed to cover the entire syllabus.

Here is chapter-wise video lessons for Class 8 Science include:

Chapter 1: Crop Production and Management

• Overview: Crop Production & Management
• What is Soil Preparation?
• Agricultural Practices and Cropping Patterns in India
• Fun Video: Introduction to Agricultural Practices
• Harvesting of Crops and Tools used for Harvesting
• Importance of Ploughing
• What is Sowing?

Chapter 2: Microorganisms: Friend and Foe

• Microorganisms as Foe
• Introduction to Microorganisms
• Fun Video: What are Microorganisms?
• Methods of Food Preservation
• Fun Video: Making of Bread, Curd and Cheese
• Microbes in bio-fertilizers
• Fun Video: What are Food Preservatives?
• Fun Video: What causes Food Poisoning?
• Fun Video: Where do Microorganisms Live?
• Fun Video: How do Vaccines Work?
• Microorganisms as Our Friends
• Microorganisms in Anti-Biotics
• Fun Video: The Nitrogen Cycle

Chapter 3: Synthetic Fibres and Plastics

• Plastics and their Properties
• Fun Video: Effect of Plastics on our Environment
• Nylon
• What are Natural and Synthetic Fibres?
• Characteristics of Synthetic Fibres
• Acrylic

Chapter 4: Materials: Metals and Non-Metals

• Physical Properties of Metals and Non-Metals
• Chemical Properties of Metals and Non-Metals
• Uses of Metals and Non-Metals
• Physical Properties of Metals - Electricity Conductivity, Sonorous, High density
• Physical Properties of Metals - Ductility, Heat conductivity, Melting point
•  Physical Properties of Non Metals

Chapter 5: Coal and Petroleum

• The Story of Coal
• What are Fossil Fuels?
• Useful Products Processed from Coal: Coke,Coal Tar & Coal Gas
• Non-Renewable and Exhaustible Resources
• Management of Coal and Petrol
• Fractional Distillation and Uses of Various Constituents of Petroleum

Chapter 6: Combustion and Flame

• What is Meant by Ignition Temperature and Inflammable Substances?
• Types of Combustion
• Different Zones of Candle Flame
• Fire Control using Water and Carbon Dioxide
• Incomplete Combustion and its harmful Effects
• What is a Fuel?
• Fun Video: Climate Change
• How Fire Extinguishers Work?
• What is Fuel Efficiency?

Chapter 7: Conservation of Plants and Animals

• Endemic Species in India
• Need for Reforestation
• About Wildlife Sanctuaries and National Parks in India
• What are Endangered Species and why are they Endangered?

Chapter 8: Cell Structure and Functions

• Fun Video: Cell Membrane
• Variety in Shape of Cells
• The Nucleus
• Unicellular and Multicellular
• Cytoplasm
• Plastids
• Prokaryotic and Eukaryotic Cells
• Vacuoles
• Variation in Size of Cells
• All Cell Organelles
• Variety in Cell Number, Shape and Size

Chapter 9: Reproduction in Animals

• Male Reproductive Organs
• Female Reproductive Organs
• Binary Fission in Amoeba
• Development of Embryo
• Process of Fertilization
• Life Cycle of a Frog
• Life Cycle of a Butterfly
• What are Viviparous and Oviparous Animals?
• Asexual Reproduction and its Types
• Internal Fertilization
• External Fertilization
• Budding in Hydra

Chapter 10: Reaching the Age of Adolescence

• Sexually Transmitted Diseases
• Endocrine Glands in Human Body
• What is the Menstrual Cycle?
• Hormones and Glands Involved During Puberty
• Changes at Puberty
• Increase in Height and Change in Voice
• Cause of Acne/Pimples During Puberty
• Determination of Sex of a Baby
• Secondary Sexual Characters
• Reproductive Health and Nutritional Needs of Adolescents

Chapter 11: Force and Pressure

• What is Atmospheric Pressure?
• What is Force?
• Force and Pressure (Overview)
• Pressure Exerted by Liquids
• Forces are Due to Interaction
• Exploring Forces:Direction of Forces
• Force Changes the State of Motion, Shape and Size of Object
• Non-Contact Forces and its Types (Part -1)
• Contact Forces and its Types (part -1)
• Contact Forces and its Types (part -2)
• Non-Contact Forces and its Types (Part -2)

Chapter 12: Friction

• Introduction - Friction
• Friction:A Necessary Evil
• What is Friction?
• Fun Video: All about Friction(in detail)
• Methods to Increase Friction
• Methods to Reduce Friction

Chapter 13: Sound

• What is Sound?
• How is Sound Produced by Humans?
• The structure of the Ear
• Propagation of Sound
• Amplitude, Time period and Frequency of Sound
• Sound Requires a Medium for Propagation(Sound Can't Travel through Vacuum)

Chapter 14: Chemical Effects of Electric Current

• Introduction to Electric Circuit
• Using a Tester
• Do Liquids Conduct Electricity?
• What is Electroplating and How is it Done?
• Making a Lemon Battery:How Does it Work?
• Making a Potato Battery
• What is Electrolysis?

Chapter 15: Some Natural Phenomena

• Types of Charges and their Interaction
• What Causes Thunder and Lightning?
• What is an Electroscope?
• Fun Video: All about Static Electricity
• Electric Charge and Illustrating Charging by Rubbing
• What is an Earthquake?
• Protection Against Earthquakes
• Understanding Charging, Discharging and Earthing
• Static Electricity vs Current Electricity
• Working of a Seismograph
• Safety Measures during Lightning and Thunderstorm
• How do Lightning Conductors Work?
• What Causes an Earthquake?

Chapter 16: Light

• What is Blind Spot?
• What is Inside Our Eyes?
• Taking Care of Our Eyes
• How to Make a Kaleidoscope?
• Understanding Dispersion of Light
• Lateral Inversion
• Laws of Reflection
• Regular(Specular) and Diffuse Reflection
• Concept of Multiple Images:Kaleidoscope
• What is a Braille System?

Chapter 17: Stars and the Solar System

• Fun Video: The Moon and its Phases
• Learning about Constellations
• Meteors and Meteorites
• Fun Video: Studying About the Stars
• Locating the Pole Star
• Artificial Satellites
• Asteroids

Chapter 18: Pollution of Air and Water

• Harmful Effects of Air Pollution
• Causes of Global Warming

Importance of Video Lessons for Class 8 Science

Video lessons can be a valuable tool for students to learn Class 8 Science concepts. Here are some reasons why:

• Visual Learning: Video lessons provide a visual representation of the concepts, which can help students better understand the concepts they are learning. This can make it easier for them to remember the concepts and apply them in problem-solving.
• Self-paced Learning: Video lessons allow students to learn at their own pace. They can pause and rewind the video to review concepts they find difficult to understand. This flexibility in learning can help students grasp concepts better.
• Interactive Learning: Many video lessons for science include interactive components such as quizzes, games, and simulations. This makes learning science fun and engaging for students.
• Convenience: Video lessons can be accessed from anywhere with an internet connection, which makes it easy for students to learn at their convenience. They can access the videos from home, school, or even while on the go.
• Better Retention: Video lessons can be more engaging and memorable than traditional classroom lectures. This can help students retain the concepts they learn for a longer period.

In summary, video lessons can be an effective tool for students to learn Class 8 Science concepts. It can help them better understand and visualize the concepts, learn at their own pace, and retain the concepts for a longer period.

Students can also access Video lessons of all subjects of Class 8:

• Video lessons for Class 8 Mathematics
• Video lessons for Class 8 Social Science SST
• Video lessons for Class 8 English
• Video lessons for Class 8 Hindi
• Video lessons for Class 8 Sanskrit

Frequently Asked Questions (FAQs) on Video lessons for Class 8 Science

What are the main benefits of using Video lessons for Class 8 Science?

• Video lessons provide a visual and auditory way to learn scientific concepts and practice problems.
• They can be used as a supplement to classroom instruction or to review material covered in class.
• They can be helpful for students who prefer to learn through visual and auditory means.
• They can be used to learn new concepts that may not have been covered in class.
• They can help students understand the concepts more effectively with the help of practical demonstrations.

Can I find Video lessons for Class 8 Science on EduRev?

Yes, You can find Video lessons for Class 8 Science on EduRev Website and EduRev Mobile Application as well.

Are Video lessons for Class 8 Science only useful for exam preparation?

No, Video lessons are useful not only for exam preparation, but also for improving your understanding of scientific concepts, and to build your problem solving skill.