Science Class 9

Compulsory Science class 9 videos according to Curriculum Development Centre, Nepal Designed for class 9 Students.

Intermediate 5 (15 Reviews ) 1749 Students enrolled
Last updated Sun, 24-Apr-2022 Nepali
What will I learn?
  • After Completion of this Course, Students will get complete knowledge of class 9 Compulsory Science and will be able to secure good score in the exam.

Curriculum for this course
449 Lessons 45h 40m
0. Introduction To Science
1 Lessons 5m
  • Specification grid 5 Minutes Free
  • 1. Measurement 4 Minutes Free
  • 2. Physical Quantities (fundamental and derived) 8 Minutes Free
  • 3. Units 6 Minutes Free
  • 4. Characteristics of Units 8 Minutes Free
  • 5. Standard system of units and advantages of S.I. unit 11 Minutes Free
  • 6.Fundamental units and derived unit 16 Minutes Free
  • 7. Example 1 of units 2 Minutes Free
  • 1. Force 3 Minutes
  • 2. Effects of Force 8 Minutes
  • 3. Balanced and Unbalanced forces 6 Minutes
  • 4. Distance travelled and displacement 10 Minutes
  • 5. Speed 6 Minutes
  • 6. Velocity 4 Minutes
  • 7. Uniform and non-uniform Velocity 4 Minutes
  • 8. Average velocity 4 Minutes
  • 9. Acceleration 10 Minutes
  • 10. Use of graphs in physics 18 Minutes
  • 11. Equation of motion (first equation) 9 Minutes
  • 12. Equation of motion(Second equation) 8 Minutes
  • 13. Equation of motion(Third equation) 9 Minutes
  • 14. Equation of motion(Fourth equation) 10 Minutes
  • 15. Application of equations of motion 15 Minutes
  • 16. Problem 1 3 Minutes
  • 17. Problem 2 3 Minutes
  • 18. Problem 3 (How high can you throw (put question mark here)) 6 Minutes
  • 19. Problem 4 Will the train collide(put question mark here) 11 Minutes
  • 20. Inertia 7 Minutes
  • 21. Momentum 5 Minutes
  • 22. Newton's Law of motion(First Law) 4 Minutes
  • 23. Examples of Newton's first law 6 Minutes
  • 24. Newton's Law of motion(Second Law) 10 Minutes
  • 25. Examples of Newton's second law of motion 13 Minutes
  • 26. Problem 1 Newton's second law 5 Minutes
  • 27. Problem 2-How airbags work(put question mark here) 10 Minutes
  • 28. Newton's third law of motion 6 Minutes
  • 29. Examples of third law of motion 6 Minutes
  • 1. Simple machines 3 Minutes
  • 2. Advantages of simple machines 2 Minutes
  • 3. Mechanical Advantage 2 Minutes
  • 4. Velocity Ratio 5 Minutes
  • 5. Efficiency 7 Minutes
  • 6. Ways to increase efficiency of a machine 3 Minutes
  • 7.Relationship between MA, VR and efficiency 5 Minutes
  • 8.Principles of simple machines 5 Minutes
  • 9.Lever 5 Minutes
  • 10.Problem 1 (MA, VR and η of a lever) 12 Minutes
  • 11.Pulley 7 Minutes
  • 12.Problem 1 (MA, VR and η of a pulley) 8 Minutes
  • 13.Inclined plane 4 Minutes
  • 14.Problem 1 (MA, VR and η of a inclined plane) 3 Minutes
  • 15.Wheel and axle 6 Minutes
  • 16.Problem 1 (Ma, VR and η of a wheel and axle) 5 Minutes
  • 17.Wheel and axle as a continuous lever 3 Minutes
  • 18.Screw and wedge wala video 6 Minutes
  • 19.Moment of force 8 Minutes
  • 20.Mathematical description of moment of force 18 Minutes
  • 21.Law of moment 6 Minutes
  • 22.Problem 1 (Law of moment) 9 Minutes
  • 23.Problem 2 (Law of moment) 6 Minutes
  • 1. Work 13 Minutes
  • 2. Definition of one joule work 4 Minutes
  • 3. Work against friction 5 Minutes
  • 4. Example 1 (Work done against friction) 4 Minutes
  • 5. work against gravity 4 Minutes
  • 6. Problem 1 5 Minutes
  • 7. Energy 10 Minutes
  • 8. Mechanical energy 9 Minutes
  • 9. Example 1(Kinetic energy) 3 Minutes
  • 10. Problem 2(Kinetic energy) 8 Minutes
  • 11. Potential energy 7 Minutes
  • 12. Example 1(Potential energy) 6 Minutes
  • 13. Electrical energy 5 Minutes
  • 14. Heat energy 6 Minutes
  • 15. Light energy 2 Minutes
  • 16. Sound energy 4 Minutes
  • 17. Magnetic energy 3 Minutes
  • 18. Chemical energy 3 Minutes
  • 19. Nuclear energy 5 Minutes
  • 20. Relation between work and energy 7 Minutes
  • 21. Power 5 Minutes
  • 22. What is one watt power ? 5 Minutes
  • 23. Example 1(Power) 4 Minutes
  • 1. Introduction to sound 4 Minutes
  • 2. Properties of sound wave 5 Minutes
  • 3. Sound wave 8 Minutes
  • 4. Wave motion and some terms related to wave motion 14 Minutes
  • 5. Relationship between time period and frequency 4 Minutes
  • 6. Problem 1 (Wave motion) 2 Minutes
  • 7. Problem 2 (Wave motion) 3 Minutes
  • 8. Problem 3 (Wave motion) 7 Minutes
  • 9. Speed of sound in different media at 0 degree C 6 Minutes
  • 10. Factors effecting speed of sound in a gas medium 7 Minutes
  • 11. Problem 1 (Factors effecting speed of sound) 4 Minutes
  • 12. Audibility 8 Minutes
  • 13. Applications of ultrasound 4 Minutes
  • 14. Characteristics of notes(Pitch) 7 Minutes
  • 15. Characteristics of notes(Intensity of sound) 10 Minutes
  • 16. Average intensity level 5 Minutes
  • 17. Factors effecting intensity of sound 3 Minutes
  • 18. Characteristics of notes(Quality) 3 Minutes
  • 19. Reflection of sound 2 Minutes
  • 20. Echo 6 Minutes
  • 21. Reverberation 4 Minutes
  • 22. Refraction of sound 7 Minutes
  • 23. Noise and music 2 Minutes
  • 1. Light energy 4 Minutes
  • 2. Refraction of light 5 Minutes
  • 3. Optical medium 10 Minutes
  • 4. Laws of refraction of light(First law) 4 Minutes
  • 5. Laws of refraction of light(Second law) 7 Minutes
  • 6. Problem 1 (Refraction of light) 3 Minutes
  • 7. Problem 2 (Refraction of light) 5 Minutes
  • 8. Examples of refraction of light 13 Minutes
  • 9. Why does path of light bend ? 12 Minutes
  • 10. Real depth and apparent depth 4 Minutes
  • 11. Example 1 (Real depth and apparent depth) 2 Minutes
  • 12. Critical angle 7 Minutes
  • 13. Example 1 (Critical angle) 5 Minutes
  • 14. Total internal reflection 9 Minutes
  • 15. Example 1 (Total internal reflection) 4 Minutes
  • 16. Why diamonds shine but glass or water does not ? 7 Minutes
  • 17. Prisms 14 Minutes
  • 18. How rainbow is formed in the atmosphere ? 10 Minutes
  • 19. Electromagnetic spectrum 16 Minutes
  • 20. Visible and infrared light 10 Minutes
  • 21. Radio waves and ultraviolet radition 6 Minutes
  • 22. X-rays 4 Minutes
  • 1. Electrical energy 4 Minutes
  • 2. Electric current 6 Minutes
  • 3. Electromotive force and potential difference 8 Minutes
  • 4. Electric resistance 6 Minutes
  • 5. Conductors, Semi-conductors and insulators 5 Minutes
  • 6. Factors effecting resistance in metals 6 Minutes
  • 7. Resistance formula 8 Minutes
  • 8. Ohm's law 9 Minutes
  • 9. Problem 1 7 Minutes
  • 10. Problem 2 9 Minutes
  • 11. Problem 3 5 Minutes
  • 12. Problem 4 9 Minutes
  • 13. Magnet 6 Minutes
  • 14. Properties of magnetic lines of forces 5 Minutes
  • 15. Neutral point 5 Minutes
  • 16. Terrestrial magnetism 7 Minutes
  • 17. Magnetic elements of the earth's magnetic field 10 Minutes
  • 1. Pure substance and impure substance 8 Minutes
  • 2. Elements 8 Minutes
  • 3. Metals, non metals and metalloids 6 Minutes
  • 4. Compounds 5 Minutes
  • 5. Molecule 4 Minutes
  • 6. Atom 6 Minutes
  • 7. Shells, subshells and orbitals 15 Minutes
  • 8. 3D Visualisation of Shells, subshells and orbitals 10 Minutes
  • 9. Electronic configuration 14 Minutes
  • 10. Aufbau principle 9 Minutes
  • 11. Valence shell and valence electrons 3 Minutes
  • 12. Information from valence electrons 4 Minutes
  • 13. Valency 5 Minutes
  • 14. Variable valency 4 Minutes
  • 15. Radicals 5 Minutes
  • 16. Valency of electropositive radicals 4 Minutes
  • 17. Valency of electronegative radicals 3 Minutes
  • 18. Ions 6 Minutes
  • 19. Inert gases 8 Minutes
  • 20. Duplet rule and octet rule 19 Minutes
  • 21. Chemical bonding 5 Minutes
  • 22. Electrovalent bond 8 Minutes
  • 23. Example of electrovalent bond(Magnesium chloride) 4 Minutes
  • 24. Characteristics of electrovalent bond 4 Minutes
  • 25. Covalent bond 14 Minutes
  • 26. Characteristics of covalent compounds 4 Minutes
  • 27. Molecular formula of compounds and elements 4 Minutes
  • 28. Infomation given by a molecular formula 4 Minutes
  • 29. Steps of writing molecular formula of compounds 13 Minutes
  • 1. Physical change and chemical change 7 Minutes
  • 2. Chemical reaction 6 Minutes
  • 3. Chemical equation 8 Minutes
  • 4. Drawbacks of skeletal chemical equation 3 Minutes
  • 5. Writing and balancing chemical equations 17 Minutes
  • 6. Information conveye by a balanced chamical equation 4 Minutes
  • 7. Limitations of chemical equations 7 Minutes
  • 8. Endothermic and exothermic reaction 6 Minutes
  • 9. Catalyst 4 Minutes
  • 10. Characteristics of catalyst 4 Minutes
  • 1. Solution 6 Minutes
  • 2. Unsaturated and saturated solution 5 Minutes
  • 3. Supersaturated solution 4 Minutes
  • 4. Importance of solution 3 Minutes
  • 5. Solubility of a substance 6 Minutes
  • 6. Effect of heat on solubility 3 Minutes
  • 7. Solubility curve 4 Minutes
  • 8. Crystals 2 Minutes
  • 9. Characteristics of crystals 2 Minutes
  • 10. Crystallization 3 Minutes
  • 11. Problem 1 3 Minutes
  • 12. Problem 2 7 Minutes
  • 13. Problem 3 12 Minutes
  • 1. Atmosphere 5 Minutes
  • 2. Hydrogen gas 5 Minutes
  • 3. General methods of preparation for hydrogen gas 9 Minutes
  • 4. Laboratory preparation of hydrogen gas 11 Minutes
  • 5. manufacture of hydrogen 4 Minutes
  • 6. Nascent hydrogen 2 Minutes
  • 7. Physical properties of hydrogen gas 4 Minutes
  • 8. Chemical properties of hydrogen gas 13 Minutes
  • 9. Uses of hydrogen gas 3 Minutes
  • 10. Oxygen 7 Minutes
  • 11. General methods of preparation of oxygen gas 3 Minutes
  • 12. Laboratory preparation of oxygen gas (With heat) 6 Minutes
  • 13. Laboratory preparation of oxygen gas (Without using heat) 5 Minutes
  • 14. Test of oxygen gas 3 Minutes
  • 15. Manufacture of oxygen gas 2 Minutes
  • 16. Physical properties of oxygen gas 4 Minutes
  • 17. Chemical properties of oxygen gas 12 Minutes
  • 18. Uses of oxygen gas 3 Minutes
  • 19. Nitrogen 7 Minutes
  • 20. General method of preparation of nitrogen gas 3 Minutes
  • 21. Laboratory preparation o nitrogen gas 7 Minutes
  • 22. Test of nitrogen gas 2 Minutes
  • 23. Manufacture of nitrogen gas 2 Minutes
  • 24. Physical properties of nitrogen gas 3 Minutes
  • 25. Chemical properties of nitrogen gas 5 Minutes
  • 26. Uses of nitrogen gas 4 Minutes
  • 1. Metals 5 Minutes
  • 2. General properties of metals 11 Minutes
  • 3. Alloy 5 Minutes
  • 4. Electron sea model of metals 7 Minutes
  • 5. Some questions answered by electron sea model 6 Minutes
  • 6. Chemical properties of metals 6 Minutes
  • 7. Metalloids 3 Minutes
  • 8. Role of metals for organisms 7 Minutes
  • 9. Importance of zinc 4 Minutes
  • 10. Importance of sodium and potassium 4 Minutes
  • 11. Harmful effects pf mercury 3 Minutes
  • 12. Harmful effects of lead 5 Minutes
  • 1. Carbon in common materials 5 Minutes
  • 2. Sources of carbon 5 Minutes
  • 3. Nature of carbon 6 Minutes
  • 4. Allotropy of carbon 7 Minutes
  • 5. Diamond 4 Minutes
  • 6. Uses of diamond 1 Minutes
  • 7. Graphite 4 Minutes
  • 8. Uses of graphite 2 Minutes
  • 9. Chemical properties of carbon 7 Minutes
  • 10. Organic and inorganic compounds 4 Minutes
  • 1. Sources of water 8 Minutes
  • 2. Sources of ground water 4 Minutes
  • 3. Physical properties of water 10 Minutes
  • 4. Capillary action 3 Minutes
  • 5. Chemical properties of water 8 Minutes
  • 6. Solvent property of water 8 Minutes
  • 7. Uses of water 3 Minutes
  • 8. Types of water 2 Minutes
  • 9. Why does hard water not form lather easily ? 4 Minutes
  • 10. Types of hard water 2 Minutes
  • 11. Temporary hardness and its removal 5 Minutes
  • 12. Permanent hardness of water and its removal 4 Minutes
  • 13. Permutits process 5 Minutes
  • 14. Advantages and disadvantages of hard water 2 Minutes
  • 1. Fertilizers 3 Minutes
  • 2. Organic fertilizers 4 Minutes
  • 3. Advantages of organic fertilizers 2 Minutes
  • 4. Disadvantages of organic fertilizers 2 Minutes
  • 5. Inorganic fertilizers 5 Minutes
  • 6. Phosphorus fertilizers 5 Minutes
  • 7. Potassium fertilizers 4 Minutes
  • 8. Types of chemical fetilizers 4 Minutes
  • 9. Advantages of chemical fertilizers 2 Minutes
  • 10. Disadvantages of chemical fertilizers 2 Minutes
  • 11. Precautions while using chemical fertilizers 4 Minutes
  • 12. Difference between organic fertilizers and inorganic fertilizers 2 Minutes
  • 1. Classification of plants and animals 4 Minutes
  • 2. Importance of classification 5 Minutes
  • 3. Heirarchy of classification 8 Minutes
  • 4. Nomenclature 6 Minutes
  • 5. Five-kingdom system of classification 7 Minutes
  • 6. Kingdom: Monera 4 Minutes
  • 7. Kingdom: Protista 4 Minutes
  • 8. Kingdom: Plantae 3 Minutes
  • 9. Kingdom: Fungi 3 Minutes
  • 10. Kingdom: Animalia 4 Minutes
  • 11. Kingdom: Plantae and its divisions 3 Minutes
  • 12. Division: Algae 5 Minutes
  • 13. Division: Bryophyta 4 Minutes
  • 14. Division: Tracheophyta and its sub-division Pteridophyta 8 Minutes
  • 15. Sub-division: Gymnosperms 4 Minutes
  • 16. Sub-division: Angiosperms 5 Minutes
  • 17. Class: Monocotyledons 5 Minutes
  • 18. Class: Dicotyledons 6 Minutes
  • 19. Way of writing classification of plants 10 Minutes
  • 20. Kingdom: Animalia 5 Minutes
  • 21. Phylum: Porifera 8 Minutes
  • 22. Phylum: Coelenterata 6 Minutes
  • 23. Phylum: Platyhelminthes 5 Minutes
  • 24. Phylum: Nemathelminthes 6 Minutes
  • 25. Phylum: Annelida 5 Minutes
  • 26. Phylum: Arthropoda 10 Minutes
  • 27. Phylum: Mollusca 4 Minutes
  • 28. Phylum: Echinodermata 4 Minutes
  • 29. Phylum: Chordata 9 Minutes
  • 30. Sub-phylum: Vertebrata 6 Minutes
  • 31. Class: Pisces 4 Minutes
  • 32. Class: Amphibian 4 Minutes
  • 33. Class: Reptilia 4 Minutes
  • 34. Class: Aves 5 Minutes
  • 35. Class: Mammals 10 Minutes
  • 36. Classification of Animals 17 Minutes
  • 37. Mosquito 6 Minutes
  • 38. Structure of mosquito 5 Minutes
  • 39. Difference between Male and Female 2 Minutes
  • 40. Lifecycle of a mosquito 3 Minutes
  • 41. Larva of mosquito 5 Minutes
  • 42. Papa of mosquito 3 Minutes
  • 43. Adult stage of mosquito 5 Minutes
  • 44. Disadvantage of mosquito 6 Minutes
  • 45. Control measure of mosquito 5 Minutes
  • 1. Adaptation 6 Minutes
  • 2. Aquatic adaptation 6 Minutes
  • 3. Adaptive characteristics of hydrophytes 5 Minutes
  • 4. Aquatic animals and their adaptive characteristics 8 Minutes
  • 5. Terrestrial animals 5 Minutes
  • 6. Xerophytes and their adaptational characteristics 5 Minutes
  • 7. Terrestrial animals and their adaptational characteristics 4 Minutes
  • 8. Fossorial and arboreal animals and their adaptational characteristics 4 Minutes
  • 9. Aerial and desert animals and their adaptational characteristics 6 Minutes
  • 10. Microorganisms 3 Minutes
  • 11. A. Bacterias 7 Minutes
  • 12. Types of bacterias 6 Minutes
  • 13. Advantages of bacterias 4 Minutes
  • 14. Disadvantages of bacterias and control measures of bacterial diseases 6 Minutes
  • 15. B. Fungi 5 Minutes
  • 16. Advantages of fungi 4 Minutes
  • 17. Disadvantages of fungi and control measures of fungi 5 Minutes
  • 18. C. Viruses 5 Minutes
  • 19. Characteristics of viruses 6 Minutes
  • 20. Advantages of virus 4 Minutes
  • 21. Disadvantages and control measures of virus 4 Minutes
  • 22. D. Protozoans 5 Minutes
  • 23. Control measures of protozoans 2 Minutes
  • 1. Plant tissue 5 Minutes
  • 2. Lateral meristem and intercalary meristem 4 Minutes
  • 3. Permanent tissue 5 Minutes
  • 4. Collenchyma and sclerenchyma 5 Minutes
  • 5. Complex permanent tissues 5 Minutes
  • 6. Special permanent tissues 5 Minutes
  • 7. Human skeleton system 6 Minutes
  • 8. Structure of a bone 5 Minutes
  • 9. Types of skeleton 11 Minutes
  • 10. Axial skeleton (Cranium and facial bones) 10 Minutes
  • 11. Cranium and facial bones demonstration 11 Minutes
  • 12. Ear Ossicles 5 Minutes
  • 13. Bones of trunk (Thoracic bones and Vertebral bones) 8 Minutes
  • 14. Appendicular skeleton (Bones of upper extremity) 7 Minutes
  • 15. Bones of lower extremity 7 Minutes
  • 16. Functions of skeleton system 4 Minutes
  • 17. Digestive system 4 Minutes
  • 18. Digestion in human body 6 Minutes
  • 19. Digestion in duodenum and small intestine 6 Minutes
  • 20. Summary of digestivive system 5 Minutes
  • 21. Importance of digestive system 2 Minutes
  • 22. Respiratory system 4 Minutes
  • 23. Different organs involved in respiration 5 Minutes
  • 24. Lungs and diaphragm 6 Minutes
  • 25. The process of respiration 2 Minutes
  • 26. Importance of respiratory system 3 Minutes
  • 27. Urinary system 2 Minutes
  • 28. Organs involved in urinary system 4 Minutes
  • 29. Importance of excretory system 2 Minutes
  • 1. Sense organs 2 Minutes
  • 2. The eye 8 Minutes
  • 3. Middle layer of an eye 9 Minutes
  • 4. Inner layer of an eye 4 Minutes
  • 5. Lens 3 Minutes
  • 6. Working of the human eye 4 Minutes
  • 7. Care and protection of eye 3 Minutes
  • 8. Ear (Outer ear) 5 Minutes
  • 9. Middle ear 4 Minutes
  • 10. Inner ear 4 Minutes
  • 11. Working mechanism of the ears 3 Minutes
  • 12. Care and protection of ears 4 Minutes
  • 13. Tongue 6 Minutes
  • 14. Care and protection of the tongue 2 Minutes
  • 15. The skin 6 Minutes
  • 16. Care and protection of the skin 2 Minutes
  • 17. Nose 4 Minutes
  • 18. Care and protection of the nose 3 Minutes
  • 1. Evolution 9 Minutes
  • 2. Organic evolution 2 Minutes
  • 3. Evidence from fossils or paleontological evidence 6 Minutes
  • 4. Evidence from comparative morphology and anatomy 9 Minutes
  • 5. Evidence from embryo or embryological evidence 4 Minutes
  • 6. Evidence from geographical distribution of organanisms 3 Minutes
  • 7. Evidence from brodge animals(Connecting animals) 5 Minutes
  • 8. Theories of evolution 3 Minutes
  • 9. Use and disuse or organs and inheritance or acquired characters 7 Minutes
  • 10. Criticism of Lamarkism 3 Minutes
  • 11. Darwin's theory or Darwinism 6 Minutes
  • 12. Variation and heredity and Natural selection 5 Minutes
  • 13. Origin of species or speciation 6 Minutes
  • 14. Criticism of Darwinism 6 Minutes
  • 15. A comparison of Lamarkism and Darwinism 5 Minutes
  • 1. Introduction 2 Minutes
  • 2. Components of the ecosystem 2 Minutes
  • 3. Biotic components 3 Minutes
  • 4. Consumers 3 Minutes
  • 5. Decomposers 4 Minutes
  • 6. Trophic levels 4 Minutes
  • 7. Food chain 3 Minutes
  • 8. Food web 3 Minutes
  • 9. Interrelationship between plants and animals and autotrophs 4 Minutes
  • 10. Heterotrophs and different modes of nutrition 7 Minutes
  • 11. Ecosystem and Pond ecosystem 7 Minutes
  • 12. Land ecosystem 6 Minutes
  • 13. Ecosystem services 3 Minutes
  • 14. Regulating services, Cultural services and Supporting services 6 Minutes
  • 15. Basic requirements of human beings and Adverse impacts of climate change on ecosystem 5 Minutes
  • 1. Natural Disasters 2 Minutes
  • 2. Hazards and disasters 2 Minutes
  • 3. Management of natural disasters and management of anthropogenic disasters 7 Minutes
  • 4. Distance management cycle 5 Minutes
  • 5. Avalanche 5 Minutes
  • 6. Preventive measures of avalanche 3 Minutes
  • 7. Glacial Lake Outburst Flood(GLOF) 4 Minutes
  • 8. Effects of GLOF and preventive measures of GLOF 4 Minutes
  • 9. Hurricanes 4 Minutes
  • 10. Causes of hurricanes 4 Minutes
  • 11. Effects of hurricanes 3 Minutes
  • 12. Preventive measures against a hurricane 4 Minutes
  • 1. Greenhouse 4 Minutes
  • 2. Advantages and disadvantages of greenhouse effect 4 Minutes
  • 3. Artificial greenhouse 2 Minutes
  • 4. Importance of artificial greenhouse 2 Minutes
  • 5. Climate change 3 Minutes
  • 6. Causes of climate change 5 Minutes
  • 7. Effects of climate change 6 Minutes
  • 8. Measures of management of climate change 6 Minutes
  • 1. Astronomical unit and Light year 7 Minutes
  • 2. Parsec 5 Minutes
  • 3. Solar system 8 Minutes
  • 4. Interrelation among the Sun, the Earth and the Moon 6 Minutes
  • 5. Diurnal motion of the Earth 7 Minutes
  • 6. Annual motion of the Earth 4 Minutes
  • 7. Phases of Moon 6 Minutes
  • 8. Sidereal and Synodic month 7 Minutes
  • 9. Eclipse 5 Minutes
  • 10. Umbra and Penumbra 7 Minutes
  • 11. Solar eclipse 4 Minutes
  • 12. Lunar eclipse 6 Minutes
  • 13. The Lunar nodes 5 Minutes
  • Requirements
    • Students are required to have sound knowledge of Class 8 Science, based on CDC curriculum.
    Description

    The videos contained herein are strictly based on the Nepal CDC curriculum, promoting "e-Learning for Nepal", and are made with intention to provide guidance to the class 9 students". The course tries to cover up all the theories, necessary formula, basic chemical reactions, biological knowledge and geological & astronomical content of Compulsory Science for class 9, along with solution of hard numerical problems. We strongly believe that, viewers will be benefited from these videos. Feedbacks and suggestion to improve are always welcome and highly appreciated

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    • 45+ Hours On demand videos
    • 449 Lessons
    • 30 Days Subscription
    • Access On Mobile And Web

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