Class 7 CBSE Science (Hindi)

About Course
Animated Videos for Class 7 CBSE Science – Engaging Learning Experience
Science is a fascinating subject, and animated videos make learning even more enjoyable and effective. Our high-quality, engaging animated videos for Class 7 CBSE Science (English) cover all important topics comprehensively. These animations simplify complex concepts, making them easy to understand and retain for students. Below is a detailed description of the topics covered in our animated videos:
1. Fibre to Fabric – Wool
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Introduction to wool and its sources.
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Process of obtaining wool from sheep, goats, and other animals.
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Steps involved in wool production: shearing, scouring, sorting, dyeing, and spinning.
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Uses of wool in daily life.
2. Indicators
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Definition and types of indicators.
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Natural indicators: Litmus, turmeric, red cabbage, etc.
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Synthetic indicators: Phenolphthalein, methyl orange.
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Acid-base reactions with indicators.
3. Heat Effects and Modes of Transfer
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Effects of heat on different materials.
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Expansion and contraction due to heat.
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Conduction, convection, and radiation.
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Applications of heat transfer in daily life.
4. Respiration in Organisms
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Introduction to respiration and its importance.
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Types of respiration: aerobic and anaerobic.
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Process of breathing in humans and animals.
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Cellular respiration and energy production.
5. Forest – Our Lifeline
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Importance of forests for biodiversity and climate.
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Layers of forests and their characteristics.
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Deforestation and its impact.
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Conservation of forests.
6. Heating Effect of Electric Current
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Concept of heating effect of electric current.
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Joule’s law of heating.
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Applications: Electric bulbs, heaters, and fuses.
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Safety measures and precautions.
7. Magnetic Effect of Current
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Discovery of electromagnetism.
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Magnetic field around a current-carrying conductor.
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Right-hand thumb rule.
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Applications of electromagnetism in daily life.
8. Transportation in Plants
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Transport of water, minerals, and nutrients.
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Xylem and phloem – conducting tissues.
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Transpiration and its significance.
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Mechanism of water transport in plants.
9. Heat
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Concept of heat and temperature.
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Measurement of heat using thermometers.
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Differences between heat and temperature.
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Effects of heat on solids, liquids, and gases.
10. Water Management
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Importance of water conservation.
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Methods of water management: rainwater harvesting, watershed management.
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Causes and effects of water scarcity.
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Role of humans in sustainable water use.
11. Adaptations of Animals to Climate
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Different climatic zones and their impact on animals.
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Structural, physiological, and behavioral adaptations.
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Adaptations of animals in polar, desert, and aquatic regions.
12. Motion and Time
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Concept of motion and types: uniform and non-uniform motion.
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Speed, velocity, and acceleration.
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Measurement of time and motion.
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Graphical representation of motion.
13. Nutrition in Animals
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Modes of nutrition in animals.
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Digestive system in humans and its functions.
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Digestion in grass-eating animals.
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Importance of a balanced diet.
14. Weather and Climate
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Difference between weather and climate.
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Factors affecting climate.
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Role of sun in weather changes.
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Adaptations of organisms to different climatic conditions.
15. Simple Pendulum
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Definition and structure of a simple pendulum.
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Time period and frequency of oscillations.
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Factors affecting the time period.
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Applications of pendulums in daily life.
16. Fibre to Fabric – Silk
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Introduction to silk and its sources.
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Life cycle of the silkworm.
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Process of obtaining silk: sericulture.
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Uses and importance of silk fabric.
17. Nutrition in Plants
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Modes of nutrition in plants: autotrophic and heterotrophic.
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Photosynthesis – process and importance.
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Factors affecting photosynthesis.
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Parasitic and insectivorous plants.
18. Transportation in Animals
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Circulatory system in humans.
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Blood, blood vessels, and heart.
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Excretory system and its role in maintaining health.
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Transport of oxygen, nutrients, and waste in animals.
19. Physical Changes
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Definition and characteristics of physical changes.
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Examples: melting, freezing, evaporation, condensation.
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Differences between physical and chemical changes.
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Reversibility of physical changes.
20. Types of Respiration
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Aerobic and anaerobic respiration.
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Mechanism of respiration in different organisms.
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Role of mitochondria in respiration.
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Comparison of respiration in plants and animals.
21. Water – A Precious Resource
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Importance of water for life.
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Sources of water and their conservation.
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Effects of water pollution.
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Sustainable practices for water conservation.
Acids, Bases, and Salts
- Acids: Sour in taste, turn blue litmus red, found in lemon, vinegar.
- Bases: Bitter in taste, slippery, turn red litmus blue, found in soap, baking soda.
- Indicators: Substances like litmus, turmeric, and phenolphthalein used to test acids and bases.
- Neutralization: Reaction between an acid and a base to form salt and water.
- Salts: Formed from neutralization, used in food, chemicals, and industry.
Fibre to Fabric – Silk
- Silk Source: Obtained from silkworms, mainly cultivated in sericulture.
- Life Cycle of Silkworm: Egg → Larva (Caterpillar) → Pupa → Adult Moth.
- Silk Production: Rearing of silkworms, collecting cocoons, extracting silk fibers.
- Processing of Silk: Reeling, spinning, weaving into fabric.
- Uses of Silk: Expensive and luxurious fabric used in clothing and accessories.
Our animated videos bring science to life with engaging visuals, real-life examples, and interactive explanations. These videos are designed to enhance students’ understanding and retention of scientific concepts while making learning fun and interactive.
Explore our Class 7 CBSE Science animated videos today and revolutionize your learning experience!
Course Content
Class 7 CBSE Science (Hindi)
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Fibre to Fabric – Wool
07:05 -
Indicators
07:56 -
Heat Effects and Modes of Transfer
11:04 -
Respiration in Organisms
05:54 -
Forest – Our Lifeline
12:42 -
Heating Effect of Electric Current
07:06 -
Magnetic Effect of Current
06:17 -
Transportation in Plants
06:09 -
Heat
11:45 -
Water Management
08:59 -
Adaptations of Animals to Climate
09:53 -
Motion and Time
09:37 -
Nutrition in Animals
13:23 -
Weather and Climate
04:15 -
Simple Pendulum
08:32 -
Fibre to Fabric – Silk
06:46 -
Nutrition in Plants
13:10 -
Transportation in Animals
12:17 -
Physical Changes
06:12 -
Types of Respiration
07:58 -
Water – A Precious Resource
07:25 -
Acids, Bases, and Salts
08:47 -
Fibre to Fabric – Silk
06:46