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Index

Nutrition in Plants

Nutrition in Animals

Heat

Acids, Bases, and Salts

Physical and Chemical Changes

Respiration in Organisms

Transportation in Animals and Plants

Reproduction in Plants

Motion and Time

Electric Current and Its effects

Light

Forests - Our Lifeline

Wastewater story

All Exams > Class 7 > Science Class 7 (Old NCERT) > All Videos

All videos of Science Class 7 (Old NCERT)

Nutrition in Plants

What is Autotrophic Nutrition and Heterotrophic Nutrition?

06:45 min

Nutrition in Plants - 1

15:06 min

Nutrition in Plants - 2

09:28 min

Quick Revision: Nutrition in Plants

04:13 min

Need of Nutrition-Introduction

02:56 min

Photosynthesis

04:53 min

To Study Chlorophyll is Necessary for Photosynthesis

05:55 min

Parasitic Plants

00:46 min

Insectivorous Plants

04:01 min

Saprotrophs

01:44 min

The Nitrogen Cycle

02:58 min

Symbiotic Relationship

06:12 min

Synthesis of Plant Food other than Carbohydrates

05:32 min

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Nutrition in Animals

Fun Video: What causes Tooth Decay or Cavities?

05:01 min

Digestion in Grass Eating Animals

04:08 min

Feeding and Digestion in Amoeba

01:13 min

Arrangement of Teeth and Different Types of Teeth

01:28 min

What does Starfish Eat?

02:29 min

Heat

Introduction to Temperature

01:17 min

Understanding Celsius and Fahrenheit Scales

02:50 min

What is Clinical Thermometer?(in detail)

03:25 min

Quick Revision: Heat

06:18 min

Heat Transfer through Radiation

01:37 min

What is Temperature and how is it Measured?

09:01 min

Conduction of Heat Detail

02:25 min

Convection of Heat Explanation by Experiment

01:33 min

Applications of Heat Transfer: Kind of Clothes we wear in Summers and Winters

04:37 min

Understanding Sea Breeze and Land Breeze

02:02 min

Why can't Laboratory thermometer be used to measure body Temperature?

01:14 min

Introduction to Heat and its effect

12:43 min

Converting Celsius to Fahrenheit and Vice Versa

05:56 min

Good and Bad Insulators of Heat

01:06 min

Introduction to Conduction and Convection

01:27 min

Science Class 7 (Old NCERT)

111 videos|435 docs|28 tests

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Acids, Bases, and Salts

What are Acids and Bases?

02:05 min

Turmeric as a Natural Indicator

02:29 min

Phenolphthalein as Indicator

03:54 min

Quick Revision: Acids, Bases, and Salts

05:35 min

Ant/Bee Stings

03:36 min

China Rose as a Natural Indicator

02:08 min

What are Indicators and Few Common Indicators?

03:36 min

Neutralization Reaction Of Acids and Bases

07:00 min

Neutralizations in Everyday Life

08:09 min

Physical and Chemical Changes

Physical & Chemical Changes

07:06 min

What is Crystallisation?

02:08 min

Rusting of Iron

08:19 min

What are Chemical Changes?

03:51 min

Some Examples of Chemical Changes- 1

05:29 min

Burning of Magnesium Ribbon as a Chemical Change

03:46 min

Introduction to Physical and Chemical Changes

02:36 min

Some Examples of Chemical Changes- 2

06:33 min

Respiration in Organisms

Respiration in Organisms

04:11 min

Breathing vs Respiration

13:05 min

How do we Breathe?

07:24 min

How do Fish Breathe?

03:18 min

Inhalation and Exhalation Process

00:47 min

What is Anaerobic Respiration?

04:02 min

Why do we Respire Cellular Respiration?

02:14 min

Breathing in Cockroach

05:34 min

What is Aerobic Respiration?

06:42 min

Respiration in Plants

01:53 min

Role of Carbon dioxide During Respiration

05:28 min

Breathing in Earthworm

00:35 min

Transportation in Animals and Plants

Transportation in Animals and Plants

12:29 min

What is Transpiration?

03:55 min

Why does the Heart beat?

03:36 min

Excretory System(Urinary System) in Humans

02:46 min

Blood Vessels & Its Type

03:44 min

Transportation of Water and Minerals in Plants(Xylem and Phloem)

07:57 min

Understanding Heartbeat and Pulse Rate

01:04 min

Reproduction in Plants

Process of Pollination and Fertilization in Flowering Plants

03:07 min

Formation of Seed

01:19 min

Self and Cross Pollination

01:47 min

Various Parts of a Flower

03:59 min

Asexual Reproduction

09:31 min

Process of Seed Dispersal

04:27 min

Motion and Time

What is Uniform and Non-Uniform Motion?

05:30 min

Fun Video: Measurement of Time - History

03:48 min

Understanding Distance - Time Graphs

12:48 min

Quick Revision: Motion and Time

04:23 min

How to Measure the Speed of various objects?

04:27 min

Electric Current and Its effects

Symbols of Main Electrical Components

03:42 min

What is an Electric Circuit?

04:42 min

Magnetic Effects of Electric Current

07:01 min

Working of an Electric Bulb

02:00 min

What is Electric Fuse?

00:41 min

Heating Effects of Electric Current

07:49 min

Quick Revision: Electric Current and Its effects

04:29 min

What are Electromagnets?

01:20 min

Heating Effects of Electric Current and Its Applications

02:32 min

Light

Image Formation by Concave Lens

03:06 min

Image Formation by Convex Mirror and its application as Rear view Mirror

01:37 min

Quick Revision: Light

08:04 min

Dispersion(Splitting) of Light through Prism

03:22 min

Understanding Concave Mirror and Image Formation by it

01:52 min

What are Real and Virtual Images?

05:06 min

Uses of Concave Mirror

05:01 min

Forests - Our Lifeline

Forest as an Habitat:Plants and Animals

02:13 min

Deforestation and its Consequences

02:53 min

Quick Revision: Forests - Our Lifeline

06:05 min

The Role of Decomposers

03:19 min

Plants in Forests

11:01 min

What is a Food Chain?

06:01 min

Animals in Forests

07:29 min

Role of Forests in Maintaining Water Table

08:25 min

Wastewater story

Effects of polluting Water with waste and Steps to Reduce the waste

03:41 min

Working of a Wastewater Treatment Plant

10:03 min

Importance of Water

05:05 min

Understanding:Sanitation, Sewage Disposal at Public Places

05:53 min

Water Freshens Up:An Eventful Journey

08:24 min

Final Step in Wastewater Treatment

05:31 min

Quick Revision: Wastewater story

06:44 min

Science Class 7 (Old NCERT)

111 videos|435 docs|28 tests

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Video lectures for Science Class 7 (Old NCERT) 2025 is part of Class 7 exam preparation. The videos have been prepared according to the Class 7 exam syllabus. The Video lectures, notes, tests & MCQs are made for Class 7 2025 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests here.

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