Science Class 9 CBSE Online Course

Description

Science and reasoning goes hand in hand. Science is all about finding the reason and logic behind how the natural world works. Hence, studying this subject is very important.

This is a course on Science Grade 9 CBSE designed with great care to help you learn the various disciplines of Physics, Chemistry, Biology and EVS.

This course contains video lectures on various topics which are created by a team of Subject experts explaining various concepts using simple, easily relatable examples. Each video is accompanied by quiz thus, helping you revise and check you knowledge.

All the topics are arranged chapter wise covering all the 14 chapters of Science following the latest NCERT syllabus for CBSE board.

 
What you'll learn:

At the end of this course you will be thorough with all the topics on Physics, Chemistry, Biology and EVS included in class 9th Science.


Who this course is for:

  • Students of CBSE Board Class 9

  • Anyone who wants to learn Science

  • Teachers who wish to teach their students science in a simpler way


Requirements

  • Strong interest to learn the subject

  • Some basic concepts covered in the lower grades


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Lessons

  • lessons
  • 10 hr 14mins
  • Introduction (Matter, Substances, Mixtures and Types)
  • Solution (Solute and Solvent)
  • Characteristics of a Solution
  • Concentration of a Solution
  • Suspension and their Characteristics
  • Colloids and their Characteristics
  • Evaporation and Centrifugation
  • Separation
  • Distillation
  • Fractional Distillation
  • Sublimation and Chromatography
  • Water purification
  • Crystallization
  • Properties of Substances and Elements
  • Elements and Compounds
  • Compounds and their Characteristics
  • History of Atoms
  • Law of Conservation of Mass
  • Law of Constant Proportions
  • Dalton’s Atomic Theory
  • Introduction to Atoms
  • Introduction to the Atomic Structure
  • Thomson’s Atomic Model
  • Rutherford’s Atomic Model – Part 1
  • Rutherford’s Atomic Model – Part 2
  • Bohr’s Model of an Atom
  • Electron Distribution – Part 1
  • Electron Distribution – Part 2
  • Atomic Number
  • Atomic Size
  • Measuring Atomic Mass
  • Atomic Mass ( in detail )
  • Isotopes and Isobars
  • Concept of Valency - Introduction
  • Concept of Valency
  • Concept of Molecules
  • Molecules of Compounds and Concept of Ions
  • Writing Chemical Formulae – Rule 1
  • Writing Chemical Formulae – Rule 2
  • Writing Chemical Formulae – Rule 3
  • Chemical Formulae of Compounds
  • Chemical Formulae of Complex Compounds – Part 1
  • Chemical Formulae of Complex Compounds – Part 2
  • Molecular Mass and Formula unit mass
  • Concept of Mole - Part 1
  • Concept of Mole - Avogadro's Number
  • Introduction to Cells
  • History of Cell Studies
  • Structural Components of Cells - Part 1
  • Structural Components of Cells - Part 2
  • Diffusion
  • Osmosis - Part 1
  • Osmosis - Part 2
  • Nucleus
  • Endoplasmic Reticulum - Part 1
  • Endoplasmic Reticulum - Part 2
  • Golgi Apparatus
  • Lysosomes
  • Mitochondria
  • Vacuoles
  • Plastids
  • Types of Cells
  • What are Tissues?
  • Meristematic Tissue
  • Permanent Tissues
  • Simple Permanent Tissues
  • Epidermis – The Surface Tissue
  • Complex Permanent Tissues
  • Animal Tissues - Epithelial
  • Types of Epithelium
  • Connective Tissues
  • Muscular Tissue
  • Nervous Tissue
  • Tissues - Overview
  • Introduction to Biological Classification
  • Five Kingdom Classification System
  • Kingdom Plantae - Part 1
  • Kingdom Plantae - Part 2
  • Introduction to Kingdom Animalia
  • Kingdom Animalia - Phylum Porifera
  • Kingdom Animalia - Phylum Coelenterata
  • Kingdom Animalia - Phylum Platyhelminthes
  • Kingdom Animalia - Phylum Aschelminthes
  • Kingdom Animalia - Phylum Annelida
  • Kingdom Animalia - Phylum Arthropoda
  • Kingdom Animalia - Phylum Mollusca
  • Kingdom Animalia - Phylum Echinodermata
  • Kingdom Animalia - Chordates (Introduction)
  • Kingdom Animalia - Agnatha and Pisces
  • Kingdom Animalia - Amphibia and Reptilia
  • Kingdom Animalia - Aves and Mammals
  • What is Displacement?
  • What is Uniform and Non-Uniform Motion?
  • What is Velocity?
  • Scalar Quantity and Vector Quantity
  • What is Acceleration?
  • Sign of Acceleration
  • Uniform and Non-Uniform Acceleration
  • Distance Time Graphs - Part 1
  • Distance Time Graphs - Part 2
  • Velocity Time Graphs - Part 1
  • Velocity Time Graphs - Part 2
  • Equations of Motion
  • Equation for Velocity - Time Relation
  • Equation for Position - Time Relation
  • Equation for Position - Velocity Relation
  • What is Force? Part 1
  • What is Force Part 1 Quiz
  • What is Force? Part 2
  • What is Force Part 2 Quiz
  • Force - Scalar or Vector?
  • Force Scalar or Vector Quiz
  • Force - Free Body Diagrams
  • Newton's First Law of Motion
  • Newton's First Law of Motion Quiz
  • Newton's First Law of Motion - Applications
  • Inertia and Mass
  • Inertia and Mass Quiz
  • Inertia and Mass - Examples
  • Inertia and Mass Examples Quiz
  • Newton's First Law of Motion Application - Quiz
  • Net Force and Acceleration
  • Net Force and Acceleration Quiz
  • Newton's Second Law of Motion
  • Newton's Second law of Motion Quiz
  • Momentum
  • Momentum Quiz
  • Newton's Second Law of Motion - Word Problems Part 1
  • Newton's Second Law of Motion - Word Problems Part 1 Quiz
  • Newton's Second Law of Motion - Word Problems Part 2
  • Newton's Second Law of Motion - Word Problems Part 2 Quiz
  • Newton's Second Law of Motion - Word Problems Part 3
  • Newton's Second Law of Motion - Word Problems Part 3 Quiz
  • Newton's Third Law of Motion
  • Newton's Third Law of Motion Quiz
  • Conservation of Momentum
  • Conservation of Momentum Quiz
  • Conservation of Momentum - Examples
  • Conservation of Momentum - Examples Quiz
  • Force Free Body Daigrams Quiz
  • What is Gravity?
  • What is Gravity? - Quiz
  • Universal Law of Gravitation - Part 1
  • Universal Law of Gravitation - Part 1 Quiz
  • Universal Law of Gravitation - Part 2
  • Universal Law of Gravitation - Part 2 - Quiz
  • Universal Law of Gravitation - Word Problems
  • Universal Law of Gravitation - Word Problems - Quiz
  • Free Fall
  • Free Fall - Qjuiz
  • Motion and Gravity
  • Motion and Gravity - Quiz
  • Motion and Gravity - Word Problems Part 1
  • Motion and Gravity - Word Problems Part 1 Quiz
  • Motion and Gravity - Word Problems Part 2
  • Motion and Gravity - Word Problems Part 2 - Quiz
  • Mass and Weight
  • Mass and Weight Quiz
  • Weight of an object on the moon
  • Weight of an object on the moon- Quiz
  • Thrust and Pressure
  • Thrust and Pressure - Quiz
  • Thrust and Pressure - Word Problems
  • Thrust and Pressure - Word Problems - Quiz
  • Pressure in Fluids
  • Pressure in Fluids - Quiz
  • Buoyancy
  • Buoyancy Quiz
  • Density
  • Density Quiz
  • Archimedes' Priniciple
  • Archimedes' Priniciple Quiz
  • Relative Density
  • Relative Density Quiz
  • What is Work?
  • What is Work? - Quiz
  • What is Work? (Exercises)
  • What is Work? (Exercises) Quiz
  • What is Energy?
  • What is Energy? - Quiz
  • Mechanical Energy
  • Mechanical Energy Quiz
  • Kinetic Energy
  • Kinetic Energy Quiz
  • Kinetic Energy – Word Problem
  • Kinetic Energy – Word Problem - Quiz
  • Potential Energy
  • Potential Energy- Quiz
  • Law of Conservation of Energy
  • Law of Conservation of Energy Quiz
  • Rate of Doing Work
  • Rate of Doing Work - Quiz
  • Basics of Sound
  • Basics of Sounds Quiz
  • Propagation of Sound
  • Can Sound Propagate through Vacuum?
  • Are Sound Waves Longitudinal Waves?
  • Density and Pressure Variations
  • Density and pressure variations Quiz
  • Properties of a Sound Wave - Part 1
  • Proaperties of sound wave part 1 Quiz
  • Properties of a Sound Wave - Part 2
  • Properties of sound wave part 2 Quiz
  • Speed of a Sound Wave and Wave Equation
  • Speed of a sound wave Quiz
  • Reflection of Sound and Echo
  • When Do We Hear an Echo?
  • When do we hear an echoe Quiz
  • Multiple Reflections and Reverberation
  • Multiple Reflection and reverberation Quiz
  • Ultrasound and its Applications
  • Ultra Sounds and it's applications Quiz
  • Why do we fall ill? – Introduction
  • Why do we Fall ill Introduction Quiz
  • Personal and Community Issues
  • Personal and community issues Quiz
  • Causes of Diseases
  • Causes of diseases Quiz
  • Types of Diseases
  • Types of Diseases Quiz
  • Infectious Agents
  • Infectious Agents Quiz
  • Infectious Agents (Means of Spread)
  • Infection Agents (Means of Spread) Quiz
  • Disease Manifestation and Treatment
  • Disease Manifestation and Treatment Quiz
  • Disease Manifestation, Treatment and Prevention
  • Disease Manifestation Treatment and prevention Quiz
  • Vaccination/ Immunization
  • Vaccination Immunization Quiz
  • Natural Resources - Introduction
  • Atmosphere
  • Atmosphere Quiz
  • Movement of Air - Winds
  • Movement of Air Winds Quiz
  • Winds and Rain
  • Winds and Rain Quiz
  • Air Pollution
  • Air Pollution Quiz
  • Water and Water Pollution
  • Water and Water Pollution Quiz
  • Soil (Resource) and Soil Pollution
  • Soil (Resource) and Soil Pollution Quiz
  • Soil Pollution
  • Soil Pollution Quiz
  • Biogeochemical Cycles
  • Biogeochemical Cycles Quiz
  • The Water Cycle
  • The Water Cycle Quiz
  • The Nitrogen Cycle
  • The Nitrogen Cycle Quiz
  • The Carbon Cycle and Greenhouse Effect
  • The Carbon Cycle and Greenhouse Effect Quiz
  • The Oxygen Cycle
  • The Oxygen Cycle Quiz
  • Improvement in Food Resources - Introduction
  • Improvement in food Resources Introduction Quiz
  • Improvement in Crop Yield
  • Improvement in crop Yield Quiz
  • Crop Variety Improvement
  • Crop Variety Improvement Quiz
  • Crop Production Management (Introduction and Nutrient Management)
  • Crop Production Management (Introduction and Nutrient Management) Quiz
  • Crop Production Management (Irrigation)
  • Crop Production Management (Irrigation) Quiz
  • Cropping Patterns
  • Cropping Patterns Quiz
  • Crop Protection Management
  • Crop Production Management Quiz
  • Animal Husbandry and Cattle Farming
  • Animal Husbandry and Cattle Farming Quiz
  • Poultry Farming and Egg and Broiler Production
  • Fish Production
  • Fish production Quiz
  • Poultry Farming and Egg and Broiler Production Quiz