Science 9

Science
Course content
Note:
L - Lesson   A - Activity
1.1: Cooling Effects Of Evaporation  

01:03

2.1: Diffusion Of Gas  

01:26

3.1: Effect Of Change In Pressure On The States Of Matter  

00:53

4.1: Effects Of Change In Temperature On The States Of Matter  

01:52

5.1: Factors Effecting The Rate Of Evaporation - I  

01:16

5.2: Factors Effecting The Rate Of Evaporation - II  

5.3: Factors Effecting The Rate Of Evaporation - III  

6.1: Physical Nature Of Matter  

02:40

7.1: States Of Matter  

03:37

8.1: Sublimation  

01:08

1.1: Chemical Changes  

01:13

2.1: Chromatography  

01:20

3.1: Crystallization  

01:16

4.1: Element And Compounds  

01:56

5.1: Matter And Its Classification  

00:56

6.1: Mixture  

01:31

7.1: Physical Changes  

00:56

8.1: Properties Of Solution  

00:37

9.1: Separate A Mixture Of Two Immiscible Liquids  

00:55

10.1: Separate A Mixture Of Two Miscible Liquids  

01:36

11.1: Separation Of A Mixture Of Two Immiscible Liquids  

00:55

12.1: Separation Of A Mixture Of Two Miscible Liquids  

01:37

13.1: Separation Of Cream From Milk  

00:43

14.1: Separation Of Gaseous Components From The Air  

01:39

15.1: Separation Of Gaseous From The Air  

01:39

16.1: Separation Of Ink From Dye  

00:48

17.1: Solution  

01:48

18.1: Sublimation  

01:00

19.1: Suspension And Colloidal Solution  

03:14

1.1: Anode Rays And Its Characteristics  

00:54

2.1: Atomic Number And Mass Number  

01:07

3.1: Bohr’s Model Of An Atom  

00:45

4.1: Cathode Rays And Its Characteristics  

02:45

5.1: Discovery Of Neutrons  

00:55

6.1: Distribution Of Electrons In Different Orbits  

02:10

7.1: Isotopes And Isobar  

01:58

8.1: Rutherford Atomic Model  

02:03

8.2: Rutherford’s Atomic Model - II  

02:02

9.1: Thomson’s Model Of An Atom  

00:26

10.1: Valency  

1.1: Atomic Mass  

00:45

2.1: Atomicity  

00:48

3.1: Dalton’s Atomic Theory  

02:17

4.1: Ions  

00:49

5.1: Law Of Conservation Of Mass  

01:14

6.1: Law Of Constant Composition  

01:29

7.1: Mole  

02:14

8.1: Molecular Mass  

01:08

9.1: Molecules  

00:30

10.1: Symbols Of Atoms Of Different Elements  

01:19

11.1: Valency  

00:43

12.1: Writing Chemical Formulae  

01:57

12.2: Writing Of Chemical Formulae –II  

1.1: Cell Organelles (Endoplasmic Reticulum - Golgi Apparatus)  

01:27

2.1: Cell Organelles (Lysosome And Mitochondria)  

00:45

3.1: Cell Organelles (Vacuole And Plastids)  

00:55

4.1: Cell  

00:50

5.1: Discovery Of Cell  

00:34

6.1: Structural Organization Of A Plant Cell  

00:36

7.1: Structural Organization Of A Prokaryotic Cell  

01:09

8.1: Structural Organization Of Cell - II  

00:36

8.2: Structural Organization Of Cell - I  

9.1: Structure Of Different Types Of Cell  

01:02

1.1: Complex Permanent Tissue  

01:58

2.1: Connective Tissue  

02:04

3.1: Epithelial Tissue  

01:33

4.1: Meristematic Tissue  

01:31

5.1: Microscopic Study Of Epidermis Of Leaf  

00:59

6.1: Muscular Tissue  

01:15

7.1: Nervous Tissue  

00:35

8.1: Permanent Tissue  

00:44

9.1: Simple Permanent Tissue  

02:08

10.1: Tissue  

01:10

1.1: Basis Of Classification  

02:05

2.1: Classification And Evolution  

00:40

3.1: Five Kingdom Classification  

01:50

4.1: Kingdom Animalia - Vertebrata (Amphibia)  

00:33

5.1: Kingdom Animalia - Vertebrata (Aves)  

00:10

6.1: Kingdom Animalia - Vertebrata (Mammalia)  

00:26

7.1: Kingdom Animalia - Vertebrata (Pisces)  

8.1: Kingdom Animalia - Vertebrata (Reptilia)  

00:18

9.1: Kingdom Animalia (Mollusca , Echinodermata, Protochordata)  

01:11

10.1: Kingdom Animalia (Nematoda, Annelida, Arthropoda)  

01:01

11.1: Kingdom Animalia (Porifera, Coelenterata, Platyhelminthes)  

00:57

12.1: Kingdom Plantae  

02:51

13.1: Nomenclature  

00:52

14.1: The Hierarchy Of Classification-Groups  

00:38

1.1: Acceleration  

02:18

2.1: Derivation Of Equations Of Motion  

04:37

3.1: Distance And Displacement  

02:01

4.1: Distance Time Graph  

02:39

5.1: Introduction To Motion  

00:49

6.1: Physical Quantities  

00:55

7.1: Rest And Motion  

00:52

8.1: Speed And Velocity  

03:07

9.1: Uniform And Non Uniform Motion  

01:15

10.1: Uniform Circular Motion  

01:53

11.1: Velocity -Time Graph  

03:33

1.1: Affects Of Force  

01:05

2.1: Conservation Of Momentum  

02:49

3.1: Effects Of Force  

01:06

4.1: Force  

00:20

5.1: Laws Of Motion  

01:33

6.1: Mass And Inertia  

00:54

7.1: Newton First Law Of Motion  

03:05

8.1: Newton Second Law Of Motion  

02:21

9.1: Third Law Of Motion  

02:15

10.1: Types Of Force  

02:00

1.1: Acceleration Due To Gravity  

01:20

2.1: Archimedes’ Principle  

01:47

3.1: Buoyancy  

01:56

4.1: Density And Relative Density  

01:50

5.1: Free Falling  

01:03

6.1: Gravitational Force  

01:52

7.1: Kepler’s Laws  

00:47

8.1: Mass And Weight  

01:35

9.1: Pressure In Fluids  

00:56

10.1: Thrust And Pressure  

03:30

11.1: Universal Law Of Gravitation  

02:06

1.1: Energy  

01:09

2.1: Form Of Energy  

00:15

3.1: Kinetic Energy  

01:09

4.1: Law Of Conservation Of Energy  

01:51

5.1: Law Of Conservation Of Mass  

01:47

6.1: Potential Energy  

02:49

7.1: Power  

01:46

8.1: Work  

01:51

1.1: Can Sound Make A Light Spot Dance  

00:46

2.1: Characteristics Of A Sound Wave  

03:00

3.1: Compressions And Rarefactions  

00:33

4.1: Echo  

00:58

5.1: Propagation Of Sound  

01:15

6.1: Range Of Hearing  

01:48

7.1: Reflection Of Sound  

00:44

8.1: Reverberation  

00:28

9.1: Sonar  

00:59

10.1: Sound Needs A Medium To Travel  

00:42

11.1: Sound  

00:41

12.1: Structure Of The Human Ear  

00:41

13.1: Types Of Waves  

01:20

14.1: Uses Of Multiple Reflection Of Sound  

01:14

1.1: Disease And Its Causes  

02:32

2.1: Health And Its Failure  

01:58

3.1: Infectious Diseases- Means Of Spread  

03:27

4.1: Infectious Diseases- Organ Specific And Tissue Specific Manifestations  

01:57

5.1: Infectious Diseases- Principles Of Prevention- Ii  

5.2: Infectious Diseases- Principles Of Prevention- I  

6.1: Infectious Diseases  

02:12

7.1: Principles Of Treatment  

01:09

1.1: Air Pollution  

00:53

2.1: Air  

01:13

3.1: Layers Of The Earth  

4.1: Movement Of Air Wind  

00:53

5.1: Rain  

01:17

6.1: Soil  

02:11

7.1: The Carbon Cycle  

01:45

8.1: The Greenhouse Effect  

01:33

9.1: The Nitrogen Cycle  

01:58

10.1: The Oxygen-Cycle  

01:06

11.1: The Water-Cycle  

01:05

12.1: Water Pollution  

01:16

1.1: Animal Husbandry  

00:34

2.1: Bee Keeping  

01:17

3.1: Cattle Farming  

01:47

4.1: Crop Production Management  

03:06

5.1: Crop Protection Management - II  

02:16

6.1: Crop Variety Improvement  

03:03

7.1: Cropping Patterns  

01:22

8.1: Fish Production  

01:32

9.1: Improvement In Crop Yields  

01:33

10.1: Improvement In Food Resources  

01:22

11.1: Irrigation  

01:03

12.1: Poultry Farming  

00:58

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