This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Definition of matter- solid, liquid and gas; Characteristics of matter- shape, volume, density; Change of states- melting, freezing, evaporation condensation and sublimation.


Lecture 1: Matter in our Surroundings Part- 1

00:55:03

Lecture 2: Matter in our Surroundings Part- 2

00:39:02

Lecture 3: Matter in our Surroundings Part- 3

01:12:38

This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Nature of matter- Elements, Compounds and Mixture; Heterogeneous and Homogenous Mixture; Colloids and Suspension


Lecture 1: Is Matter Around Us Pure Part- 1

01:05:14

Lecture 2: Is Matter Around Us Pure Part- 2

01:01:25

Lecture 3: Is Matter Around Us Pure Part- 3

00:59:47

Lecture 4: Is Matter Around Us Pure Part- 4

01:03:44

Particle nature, basic units: Atoms and molecules, Law of constant proportions, Atomic and molecular masses. Mole concept : Relationship of mole to mass of the particles and numbers.


Lecture 1: Atom & Molecules Part- 1

00:55:39

Lecture 2: Atom & Molecules Part- 2

00:58:46

Lecture 3: Atom & Molecules Part- 3

00:15:30

Lecture 4: Atom & Molecules Part- 4

00:53:46

Lecture 5: Atom & Molecules Part- 5

00:30:16

Lecture 6: Atom & Molecules Part- 6

01:12:46

This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Electrons, Protons and Neutrons; Valency; Chemical Formula of a common compound; Isotopes and Isobars


Lecture 1: Structure of Atom Part- 1

01:16:10

Lecture 2: Structure of Atom Part- 2

01:05:34

Lecture 3: Structure of Atom Part- 3

00:55:12

This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Cell is the basic unit of life; prokaryotic and eukaryotic cell; Multicellular organisms; Cell Membrane and Cell Wall; Cell organelles and Cell inclusions; Chloroplast and Mitochondria, vacuoles, endoplasmic reticulum, Golgi apparatus, nucleus and chromosomes


Lecture 1: The Fundamental Unit of Life Part- 1

00:09:04

Lecture 2: The Fundamental Unit of Life Part- 2

00:22:29

Lecture 3: The Fundamental Unit of Life Part- 3

00:27:23

Lecture 4: The Fundamental Unit of Life Part- 4

00:16:43

Lecture 5: The Fundamental Unit of Life Question

00:14:00

This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Structure and Function of Animal and Plant Tissue (only four types of tissues in animals; Meristematic and Permanent tissues in Plants)


Lecture 1: Tissues Part- 1

00:17:47

Lecture 2: Tissues Part- 2

00:17:14

Lecture 3: Tissues Part- 3

00:12:52

Lecture 4: Tissues Part- 4

00:10:02

This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Physical resources- air, water, soil. Air for respiration and combustion, for moderating temperature, movements of air, and its role in bringing rain across India; Soil Pollution, Air Pollution; Depletion in ozone layer


Lecture 1: Natural Resources Part- 1

00:18:34

Lecture 2: Natural Resources Part- 2

00:22:40

Lecture 3: Natural Resources Part- 3

00:18:01

Lecture 4: Natural Resources Part- 4

00:09:30

Lecture 5: Natural Resources Question

00:15:30

This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Health and its failure; Infectious and Non-infectious diseases, their causes and manifestation; Diseases caused by microbes (virus, bacteria and protozoan) and their prevention; Principles of treatment and prevention; Pulse polio and programmes


Lecture 1: Why Do We Fall ill Part- 1

00:14:12

Lecture 2: Why Do We Fall ill Part- 2

00:15:21

Lecture 3: Why Do We Fall ill Part- 3

00:25:22

Lecture 4: Why Do We Fall ill Part- 4

00:06:16

This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Diversity of Plants and Animals- basic issues in Scientific names, basic of classification; Hierarchy of categories; Major Group of plants (salient features), bacteria, Thallophyta, Bryophyta, Gymnosperms, Angiosperms; Major groups of Animals


Lecture 1: Diversity in Living Organisms Part- 1

00:14:00

Lecture 2: Diversity in Living Organisms Part- 2

00:23:21

Lecture 3: Diversity in Living Organisms Part- 3

00:15:01

Lecture 4: Diversity in Living Organisms Part- 4

00:17:13

Lecture 5: Diversity in Living Organisms Part- 5

00:20:25

Lecture 6: Diversity in Living Organisms Part- 6

00:32:41

Lecture 7: Diversity in Living Organisms Question

00:25:39

This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Distance and Displacement, velocity; Uniform and Non- Uniform motion along a straight line; Acceleration, distance-time and velocity time graph for uniform motion and uniformly accelerated motion; derivation of equations of motion by graphical method; elementary idea of uniform circular motion


Lecture 1: MOTION IN ONE DIMENSION Part- 1

00:58:40

Lecture 2: MOTION IN ONE DIMENSION Part- 2

00:58:51

Lecture 3: MOTION IN ONE DIMENSION Part- 3

00:47:18

Lecture 4: MOTION IN ONE DIMENSION Part- 4

00:42:49

Lecture 5: MOTION IN ONE DIMENSION Part- 5

01:12:25

Lecture 6: MOTION IN ONE DIMENSION Part- 6

01:20:25

Lecture 7: MOTION IN ONE DIMENSION Part- 7

00:39:26

This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Force and Motion; Newton’s Law of Motion; Action and Reaction forces; Inertia and Mass; Momentum, Force and Acceleration; Elementary idea of conservation of Momentum


Lecture 1: Force & Laws of Motion

00:49:44

Lecture 2: Force & Laws of Motion

00:57:03

This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Gravitation; Laws of Gravitation; Force of Gravitation of Earth; Acceleration due to gravity; Mass and Weight; Free Fall; Thrust and Pressure; Archimedes Principle; Buoyancy force and relative idea of density


Lecture 1: GRAVITATION Part- 1

01:01:15

Lecture 2: GRAVITATION Part- 2

01:01:30

This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Work done by a force; Energy, Power; Kinetic and Potential Energy; Law of Conservation of Energy


Lecture 1: WORK, POWER AND ENERGY Part- 1

00:53:21

Lecture 2: WORK, POWER AND ENERGY Part- 2

00:31:48

This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Nature of sound and its propagation in various media; Speed of sound; range of hearing in human; ultrasound; reflection of sound; echo and SONAR; Structure of human ear


Lecture 1: SOUND Part- 1

00:52:22

Lecture 2: SOUND Part- 2

00:39:37

Lecture 3: SOUND Part- 3

00:45:10

Lecture 4: SOUND Part- 4

00:29:51


Lecture 1: Magnetic Effect of Current Part- 1

01:14:10

Lecture 2: Magnetic Effect of Current Part- 2

00:14:59

This video lecture helps the students to understand the following topics of this chapter. All the topics are based on NCERT. The topics are enlisted below- Plants and animals breeding and selection for quality improvement and management; Use of fertilizers and manures; Protection from pests and diseases; Organic farming


Lecture 1: Improvement in food Resources Part- 1

00:21:21

Lecture 2: Improvement in food Resources Part- 2

00:16:37

Lecture 3: Improvement in food Resources Part- 3

00:27:00

Lecture 4: Improvement in food Resources Part- 4

00:28:09

Lecture 5: Improvement in food Resources Part- 5

00:42:00



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