syllabus of physics class 9 CBSE 2020-2021
Answers
TERM MONTH WEEK TOPICS
March 5 MOTION
Motion: Distance and displacement
I APRIL 1 speed and velocity ,Uniform and non-uniform motion along a straight line,
2 Acceleration
3 Graphs- distance-time and velocity time for uniform motion & Uniformly accelerated motion
4 Equations of motion by graphical method.
Elementary ideas of uniform circular motion
MAY 1 Numericals
2 Revision, I mid term exam
3 I Mid-term Exam,
Force and Newton’s laws: Force and motion, Newton’s first law of motion ,Inertia and mass.
4 Eid holidays
JUNE 1 Momentum, Force & Acceleration( Second law of motion)
Practical 1: Density of a solid
II
SUMMER VACATION
AUGUST 4 Third law of motion(Action & Reaction forces)
SEPTEMBER 1 Elementary Idea of Conservation of momentum
2 Gravitation: Universal law of gravitation
Force of gravity, Free fall ,acceleration due to gravity
Mass and Weight
3 Floatation: Thrust and pressure
4 Revision
5 I TERM EXAMINATION
OCTOBER 1 I TERM EXAMINATION
2 Buoyancy
3 Archimedes’ principle, Elementary idea of relative density
Practical: 2)Archimedes Principle
4 Numericals
NOVEMBER 1 Work ,Energy& Power : Work done by a force, Energy, Kinetic energy
2 Potential energy ,Law of conservation of energy ,Power, Commercial Unit of Energy
3 SOUND; Nature of sound, Propagation of sound in various media. Characteristics of sound
4 Speed of sound, Range of hearing in human. Reflection of sound, Echo
Practical 3): Velocity of a wave
DECEMBER 1 Revision
2 II MID TERM EXAMINATION
Practical 4: Laws of reflection of sound
3 Applications of ultrasound, SONAR.
4 Structure of human ear ( Auditory aspect only)
January 1 REVISION
2 ANNUAL EXAMINATION
3 ANNUAL EXAMINATION