Class 8 CBSE Science (Hindi)

Description

Animated Video Course: Class 8 CBSE Science 

Our comprehensive animated video course for Class 8 CBSE Science  is designed to make learning interactive, engaging, and easy to understand. These high-quality animations help students visualize complex concepts, making them more accessible and enjoyable. Below is a detailed description of the topics covered in this course:

1. Combustion and Flame

• Explanation of combustion and its types (rapid, spontaneous, explosion).
• Conditions required for combustion.
• Structure of a flame and different zones of a flame.
• The concept of fuels and their efficiency.
• Harmful effects of combustion and the importance of fire safety.

2. Crop Production and Management

• Different agricultural practices and their importance.
• Preparation of soil, sowing, adding manure and fertilizers.
• Irrigation methods and their advantages.
• Harvesting and storage of crops.
• Protection of crops from pests and weeds.

3. Some Natural Phenomena

• Lightning and electric charges.
• How lightning occurs and safety measures.
• Earthquakes: causes, effects, and precautions.
• Protection from lightning and earthquakes.

4. Sound

• Production and propagation of sound.
• Sound waves and their characteristics.
• Human ear: structure and function.
• Applications of sound (SONAR, ultrasound).
• Noise pollution: causes, effects, and control measures.

5. Light

• Reflection and refraction of light.
• Laws of reflection and refraction.
• Formation of images by spherical mirrors and lenses.
• Dispersion of light and the formation of a rainbow.

6. Conservation of Plants and Animals

• Importance of biodiversity.
• Deforestation: causes and consequences.
• Conservation strategies: reforestation, national parks, and wildlife sanctuaries.
• Endangered species and measures to protect them.

7. Microorganisms: Friend and Foe

• Types of microorganisms (bacteria, fungi, protozoa, viruses).
• Beneficial and harmful microorganisms.
• Uses of microorganisms in medicine, agriculture, and industry.
• Food preservation techniques and methods to control microbial growth.

8. Light and the Human Eye

• Structure and working of the human eye.
• Common defects of vision (myopia, hypermetropia, presbyopia) and their correction.
• Persistence of vision and optical illusions.
• Braille system and its importance.

9. Plastics and the Environment

• Types of plastics and their uses.
• Biodegradable and non-biodegradable materials.
• Harmful effects of plastic pollution.
• Methods of reducing plastic waste (reuse, recycle, reduce).

10. Reaching the Age of Adolescence

• Changes during adolescence: physical, emotional, and hormonal.
• Role of hormones in growth and development.
• Importance of hygiene and balanced nutrition.
• Secondary sexual characteristics and their significance.

11. Force and Pressure

• Concept of force and its effects.
• Types of forces (contact and non-contact forces).
• Pressure: definition, applications in daily life.
• Atmospheric pressure and its importance.

12. Types of Friction

• Definition and causes of friction.
• Types of friction: static, sliding, rolling, and fluid friction.
• Effects of friction: advantages and disadvantages.
• Methods to reduce or increase friction.

13. Water Pollution and Its Control

• Causes of water pollution (industrial, agricultural, domestic waste).
• Effects of polluted water on human health and aquatic life.
• Water purification methods and treatment plants.
• Steps to prevent water pollution.

14. Coal and Petroleum

• Formation of fossil fuels: coal, petroleum, natural gas.
• Uses of coal and petroleum.
• Environmental impact of fossil fuel extraction and consumption.
• Conservation strategies for non-renewable resources.

15. Flame

• Understanding the different zones of a flame.
• Types of flames: luminous and non-luminous.
• How different fuels affect flame characteristics.
• Applications of flames in daily life and industry.

16. Cell Structure and Function

• Cell: The basic unit of life.
• Structure and functions of cell organelles (nucleus, mitochondria, cytoplasm, etc.).
• Plant and animal cells: differences and similarities.
• Cell division and its importance in growth and reproduction.

17. Stars and the Solar System

• The solar system: planets, moons, asteroids, and comets.
• The Sun: source of energy.
• Stars and constellations.
• Phases of the Moon and eclipses.

18. Reproduction in Animals

• Modes of reproduction: sexual and asexual.
• Male and female reproductive systems.
• Fertilization and development of embryo.
• Importance of reproductive health and hygiene.

19. Natural Reserves for Plants and Animals

• National parks, wildlife sanctuaries, and biosphere reserves.
• Role of conservation in maintaining biodiversity.
• Endangered species and efforts for their protection.
• Community involvement in conservation efforts.

20. Friction: A Necessary Evil

• Concept of friction and its role in daily life.
• Factors affecting friction.
• Methods to increase and decrease friction.
• Applications of friction in machines and vehicles.

21. Chemical Effects of Electric Current

• Electrolysis and its applications.
• Conductors and insulators.
• Electroplating and its industrial uses.
• Applications of chemical effects in daily life.

22. Metals and Non-Metals

• Physical and chemical properties of metals and non-metals.
• Uses of metals and non-metals in industries and daily life.
• Reactivity series and displacement reactions.
• Corrosion and methods to prevent it.

23. Synthetic Fibres and Plastics

• Types of synthetic fibres: rayon, nylon, polyester, acrylic.
• Properties and uses of synthetic fibres.
• Environmental concerns related to synthetic materials.
• Alternatives to synthetic fibres.

24. Air Pollution and Its Control

• Sources of air pollution: vehicular emissions, industrial waste, deforestation.
• Effects of air pollution on human health and the environment.
• Greenhouse effect and global warming.
• Preventive measures and role of individuals in reducing air pollution.

Why Choose Our Animated Videos?

• Visual Learning: Concepts explained through animations make learning fun and easy.
• Simplified Explanation: Complex topics are broken down into easy-to-understand segments.
• Engaging Content: Interactive storytelling and real-life examples.
• CBSE-Aligned: Covers all syllabus topics as per NCERT guidelines.
• Enhanced Retention: Helps students remember and apply concepts effectively.

This animated video course for Class 8 CBSE Science (English) is the perfect learning aid for students to strengthen their conceptual understanding and excel in exams!