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Sound - Sources And Nature — कक्षा ९ Science भिडियो पाठ (Class 9 Science) | Hamro Patro
Sound - Sources And Nature
लर्निङ सेन्टर
Deerwalk Learning center
कक्षा 9
Science
Sound - Sources And Nature
Sound - Sources And Nature
अघिल्लो
Dispersion Of Light , Electromagnetic Waves And Its Properties
अर्को
Sound - Wave Velocity, Medium And Spectrum
टिप्पणीहरू
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टिप्पणी गर्न साइन इन गर्नुहोस्…
टिप्पणी लेख्नुहोस्…
FORCE
३ पाठ
Newtons First And Second Law Of Motion
Newtons Third Law Of Motion And Numericals
Force - Rest and Motion
३
SIMPLE MACHINE
४ पाठ
Simple Machine - Machine Advantage And Velocity Ratio
Efficiency And Friction In A Machine And Lever
Simple Machine - Pulley, Inclined Plane, Wheel And Axle
Simple Machine - Moment And Numericals
४
WORK , ENERGY AND POWER
३ पाठ
Work, Energy and its types
Power And Transformation Of Energy
Numericals On Work Energy And Power
५
LIGHT
३ पाठ
Refraction Of Light And Its Laws
Effects Of Refraction Of Light And Total Internal Reflection
Dispersion Of Light , Electromagnetic Waves And Its Properties
६
Sound
४ पाठ
Sound - Sources And Nature
Sound - Wave Velocity, Medium And Spectrum
Sound - Reflection And Refraction
Sound - Intensity And Pitch
७
CURRENT ELECTRICITY AND MAGNETISM
५ पाठ
Current Electricity And Magnetism - Ohm's Law
Current Electricity And Magnetism - Resistance
Current Electricity And Magnetism - Terrestrial Magnetism
Current Electricity And Magnetism - Magnetic Field
Sound, Current Electricity And Magnetism - Numericals
८
CLASSIFICATION OF ELEMENTS
३ पाठ
Atom, Atomic Structure, Electronic And Sub-Shell Configuration
Valence Electrons, Radicle And Molecular Formula
Chemical Bonds, Its Types And Molecular Weight
९
CHEMICAL REACTION
३ पाठ
Physical And Chemical Change, Chemical Reaction And Balanced Chemical Equations
Method Of Balancing Chemical Equation
Types Of Chemical Reactions And Catalyst
१०
SOLUBILITY
२ पाठ
Solubility - Solution And Its Types
Solubility Curve And Crystalization
११
SOME GASES
३ पाठ
Some Gases - Hydrogen
Some Gases - Oxygen
Some Gases - Nitrogen
१२
METALS
२ पाठ
Metals And Propoerties Of Metals
Differences Between Metals And Non-Metals, Role Of Metals In Organisms
१३
CARBON AND ITS COMPOUNDS
३ पाठ
Carbon And Its Compunds - Nature And Sources Of Carbon
Carbon And Its Compunds - Physical And Chemical Properties Of Carbon
Carbon And Its Compunds - Organic And Inorganic Compounds
१४
WATER
२ पाठ
Water - Sources Of Water And Properties Of Water
Uses And Types Of Water, Process Of Removal Of Hardness Of Water
१५
CHEMICAL FERTILIZER USED IN AGRICULTURE
३ पाठ
Chemical Fertilizer Used In Agriculture - Differences Between Organic And Inorganic Fertilizers
Chemical Fertilizer Used In Agriculture - Fertilizers And Its Types
Inorganic Fertilizers And Its Advantages And Disadvantages
१६
CLASSIFICATION OF PLANTS AND ANIMALS
७ पाठ
Classification Of Plants And Animals - Introduction
Classification Of Plants And Animals - Plantae
Classification Of Plants And Animals - Invertebrates
Classification Of Plants And Animals - Invertebrates
Classification Of Plants And Animals - Invertebrates
Classification Of Plants And Animals - Vertebrates
Mosquito
१७
ADAPTATION OF ORGANISM
५ पाठ
Adaptation Of Organism - Terrestrial And Aquatic Adaption
Adaptation Of Organism - Terrestrial And Aquatic Adaption
Adaptation Of Organism - Bacteria
Adaptation Of Organism - Virus
Adaptation Of Organism - Fungi And Protozoa
१८
SYSTEM
१० पाठ
System - Plant Tissue - Meristematic Tissue
System - Plant Tissue - Simple Permanent Tissue
System - Plant Tissue - Complex And Special Permanent Tissues
Skeletal System - Structure Of Bones, Types Of Bones And Its Functions
Skeletal System - Axial Skeleton And Skull
Skeletal System - Axial Skeleton - Vertebral Column And Thoracic Cage
Skeletal System - Appendicular Skeleton
System - Digestive System
System - Respiratory System
Excretory System
१९
SENSE ORGANS
५ पाठ
Sense Organs - Eye
Sense Organs - Nose
Sense Organs - Ear
Sense Organs - Tounge
Sense Organs - Skin
२०
EVOLUTION
४ पाठ
Evolution - Organic Evolution, Homologous And Analogous Organs
Giving Advice And Warnings - Exercise
Evolution - Lamarkism And Its Criticism
Evolution - Darwanism And Its Criticism
२१
NATURE AND ENVIRONMENT
३ पाठ
Nature And Environment - Biotic And Abiotic Factors
Nature And Environment - Ecosystems
Nature And Environment - Food Chain, Food Web And Ecosystem Services
२२
NATURAL HAZARD
२ पाठ
Natural Hazard - Disaster Management And Its Cycle
Natural Hazard - Glacier Flood, Glacier Lake Outbrust And Cyclone
२३
GREEN HOUSE
२ पाठ
Green House - Green House Effect And Artificial Green House
Rojan Adhikari
२४
THE EARTH IN THE UNIVERSE
५ पाठ
The Earth In The Universe - Units Used In Astronomy
The Earth In The Universe - Solar System And Motion Of The Earth
The Earth In The Universe - Phases Of The Moon
The Earth In The Universe - Shadow And Lunar Eclipse
The Earth In The Universe - Solar Eclipse
