Class 9 Science Crash Course

Teacher

Class 9 Science Crash Course

WHAT YOU GET?
Video Lectures
Test Platform Access
Doubt Platform Access
Chapter Notes
Revision Notes
NCERT Book Solutions
Technical Support

Course Features

Lectures 76
Quizzes 0
Duration 43 hours
Skill level All levels
Language English, Hindi
Students 9
Assessments Yes

01. Is Matter Around Us Pure

7
- Lecture1.1
  
  Elements and Compounds 15 min
- Lecture1.2
  
  Mixtures, Homogeneous & Heterogeneous 31 min
- Lecture1.3
  
  Tyndall Effect, Solution, Suspension, Colloids 35 min
- Lecture1.4
  
  Terms related to Solution, Solubility & Concentration 29 min
- Lecture1.5
  
  Separation of Mixtures 47 min
- Lecture1.6
  
  Cleaning Drinking Water 15 min
- Lecture1.7
  
  Practice Questions 27 min
02. Atoms and Molecules

5
- Lecture2.1
  
  Atom, Atomic Mass, Molecule and Molecular Mass 37 min
- Lecture2.2
  
  Ions, Valency & Formulae of Compounds 35 min
- Lecture2.3
  
  Mole Concept 27 min
- Lecture2.4
  
  Percentage of an Element & Laws of Chemical Combination 21 min
- Lecture2.5
  
  Practice Questions 37 min
03. Structure of Atom

5
- Lecture3.1
  
  Charged Particles & Discovery of Sub-atomic Particles 24 min
- Lecture3.2
  
  Atomic Model by J.J Thomson’s Model and Rutherford 46 min
- Lecture3.3
  
  Bhor’s Atomic Models, Isotopes & Isobar 59 min
- Lecture3.4
  
  Electron Distribution in Orbits and Valency 51 min
- Lecture3.5
  
  Practice Questions 46 min
04. The Fundamental Unit of Life

5
- Lecture4.1
  
  Introduction to Cell and Its Structure – Cell Wall 23 min
- Lecture4.2
  
  Cell Membrane, Cytoplasm, Nucleus 30 min
- Lecture4.3
  
  Ribosomes, ER, Golgi bodies, Liposomes, Mitochondria 33 min
- Lecture4.4
  
  Plastids, Vacuole; Cell Types and Transport through Plasma Membrane 30 min
- Lecture4.5
  
  Practice Questions 15 min
05. Tissues

6
- Lecture5.1
  
  Division of Labor, Merismatic Tissue 18 min
- Lecture5.2
  
  Plant Tissue-Simple Permanent Tissue 32 min
- Lecture5.3
  
  Plant Tissue-Permanent Complex Tissue 19 min
- Lecture5.4
  
  Animal Tissue- Muscular & Nervous Tissue 23 min
- Lecture5.5
  
  Animal Tissue- Connective & Epithelial Tissue 38 min
- Lecture5.6
  
  Practice Questions 23 min
06. Motion

9
- Lecture6.1
  
  Straight Line Motion, Position, Vector and Scalar 20 min
- Lecture6.2
  
  Distance & Displacement 17 min
- Lecture6.3
  
  Speed & Velocity 35 min
- Lecture6.4
  
  Acceleration & Deacceleration, Uniform & Non-uniform Acceleration 26 min
- Lecture6.5
  
  Equations of Uniformly Accelerated Motion 21 min
- Lecture6.6
  
  Uniform Circular Motion 16 min
- Lecture6.7
  
  Graphical representation of Motion 30 min
- Lecture6.8
  
  Calculations Using Graph & Derivation 19 min
- Lecture6.9
  
  Practice Questions 33 min
07. Force and Laws of Motion

10
- Lecture7.1
  
  Force and Resultant Force 22 min
- Lecture7.2
  
  Newton’s 1st Law & its Practical Applications, Inertia & Mass 29 min
- Lecture7.3
  
  Momentum 21 min
- Lecture7.4
  
  Newton’s 2nd Law 13 min
- Lecture7.5
  
  Newton’s 2nd Law in Terms of Acceleration 12 min
- Lecture7.6
  
  Newton’s 1st Law from 2nd law and Its Practical Examples 24 min
- Lecture7.7
  
  Newton’s 3rd Law and its Practical Examples 25 min
- Lecture7.8
  
  Conservation of Momentum 16 min
- Lecture7.9
  
  Practical Applications of Conservation of Momentum 11 min
- Lecture7.10
  
  Practice Questions 31 min
08. Gravitation

5
- Lecture8.1
  
  Universal Law of Gravitation and Free Fall 22 min
- Lecture8.2
  
  Falling Bodies: case 1 19 min
- Lecture8.3
  
  Falling bodies: case 2 and Air Resistance 30 min
- Lecture8.4
  
  Value of g, Mass & Weight, Weight on Moon, Circular Motion & Gravitation 39 min
- Lecture8.5
  
  Practice Questions 30 min
09. Work and Energy

5
- Lecture9.1
  
  Work & Work done Against Gravity, Oblique Displacement 42 min
- Lecture9.2
  
  Energy & Derivation of Formulae of K.E. 36 min
- Lecture9.3
  
  Transformation of Energy & Law of Conservation of Energy 41 min
- Lecture9.4
  
  Rate of doing Work, Commercial Unit of Energy 28 min
- Lecture9.5
  
  Practice Questions 30 min
10. Why do We Fall ill

5
- Lecture10.1
  
  Factors Determining Health & Disease 26 min
- Lecture10.2
  
  Infectious Diseases, Immune System, Treatment of Diseases 48 min
- Lecture10.3
  
  Prevention from Disease, Vaccination – Immunization 24 min
- Lecture10.4
  
  AIDS & Different Diseases 15 min
- Lecture10.5
  
  Practice Questions 33 min
11. Natural Resources

5
- Lecture11.1
  
  Natural Resources-Air 51 min
- Lecture11.2
  
  Natural Resources-Water and Soil and its Pollution 35 min
- Lecture11.3
  
  Biogeochemical Cycles 24 min
- Lecture11.4
  
  Ozone Layer Depletion 11 min
- Lecture11.5
  
  Practice Questions 26 min
Sample Paper

9
- Lecture12.1
  
  Sample Paper 1 01 hour
- Lecture12.2
  
  Sample Paper 2 02 hour
- Lecture12.3
  
  Sample Paper 3 01 hour
- Lecture12.4
  
  Sample Paper 4 01 hour
- Lecture12.5
  
  Sample Paper 5 01 hour
- Lecture12.6
  
  Combined Test 1 38 min
- Lecture12.7
  
  Combined Test 2 35 min
- Lecture12.8
  
  Combined Test 3 46 min
- Lecture12.9
  
  Combined Test 4 48 min

DronStudy Academic team consists of IITian teachers of Kota fame. The team has more than 45 years of teaching experience put together. It is headed by Neetin Agrawal Sir - B.Tech IIT Madras / Author of 3 books for IIT-JEE Physics / Taught in some of the best Coaching Institutes of India / Has several Inventions (Patents) to his name during his Corporate Research years.