Worksheets For ICSE Class 9 Physics

This page, which provides all the ** Worksheets For ICSE Class 9 Physics,** will give you the answers along with explanations to all the problems of the CBSE Science NCERT Textbook.
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Chapter : 1 Measurements and Experimentation

International System of Units

the required SI units with correct symbols

Other commonly used system of units - fps and cgs

Chapter : 2 Motion in One Dimension

distance, speed, velocity, acceleration

rest and motion in one dimension

distance and displacement

speed and velocity

acceleration and retardation

equations of uniformly accelerated motion

Chapter : 3 Laws of Motion

Contact and non-contact forces

Examples of contact forces and non-contact forces

General properties of noncontact forces

cgs and SI units of force and their relation with Gravitational units

Introduction to inertia, mass and force

Detailed study of the second law

Linear momentum, p = mv

change in momentum for mass remaining constant, rate of change of momentum

Definition of momentum

Simple numerical problems

Universal Law of Gravitation and its importance

Gravity, acceleration due to gravity

free fall

Weight and mass

Weight as force of gravity comparison of mass and weight

gravitational units of force

Simple numerical problems

Chapter : 4 Fluids

Transmission of pressure in liquids

atmospheric pressure

common manifestation and consequences

Variations of pressure with altitude

applications such as weather forecasting and altimeter

Simple numerical problems including Pascal’s law

Buoyancy

upthrust (FB): definition

different cases, FB>, = or < weight W of the body immersed

characteristic properties of upthrust

Archimedes’ principle

cases where bodies with density or the densityof the fluid in which it is immersed

principle of floatation

relation between the density of a floating body

density of the liquid in which it is floating and the fraction of volume of the body immersed

apparent weight of floating object

application to ship, submarine, iceberg, balloons, etc

Simple numerical problems involving Archimedes’ principle, buoyancy and floatation.

Chapter : 5 Heat and Energy

Concepts of heat and temperature

Graphs showing variation of volume and density of water with temperature

Hope’s experiment

consequences of Anomalous expansion

Global warming and Green House effect

Chapter : 6 Light

images formed by plane mirrors

images formed in a pair of mirrors in parallel

images formed in a pair of mirrors in perpendicular to each other

uses of plane mirrors

centre and radius of curvature

pole and principal axis

focus and focal length

location of images from ray diagram for various positions

characteristics of images

characteristics of image formed by these mirrors

Uses of concave and convex mirrors

Chapter : 7 Sound

Requirement of a medium for sound waves to travel

propagation and speed in different media;

frequency, wavelength, velocity relation

Simple numerical problems

effect of different factors on the speed of sound

comparison with speed of light

comparison of speed of sound with speed of light

consequences of the large difference in these speeds in air; thunder and lightning.

Types of frequencies and their applications

Chapter : 8 Electricity and Magnetism

Current and its relationship to charge

Current Electricity: brief introduction of sources of direct current

Electric current as the rate of flow of electric charge

symbols used in circuit diagrams

Detection of current by Galvanometer or ammeter

Idea of electric circuit

work done in transferring charge through a conductor wire

Improving efficiency of existing technologies

introducing new eco-friendly technologies

awareness and sensitive use of resources and products

direction of current - conventional and electronic

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