Science IX

Physics
Motion
16 Topics
Introduction to Motion
Distance and Displacement
Motion along a straight line
Types of Motion
Speed & Average speed
Velocity & Average velocity
Types of Acceleration
Acceleration
Graphical representation of motion
Velocity-time graph
Equations of motion graphically
Equations of motion theoretically
Uniform Circular Motion
Examples of uniform Circular Motion
Revision of Motion
Numericals of Motion
Force And Laws Of Motion
 12 Topics
Introduction to Force
Examples of force
Balanced forces
Unbalanced forces
Newtons First Law Of Motion And Gravitation  
Newtons Second Law Of Motion
Newtons Third Law Of Motion  
Examples of third law of motion.
Momentum
Conservation of momentum
Revision
Numericals
Gravitation
 21 Topics
Introduction to Gravitation.
Universal law of Gravitation
Gravitational Force between different objects
Free fall
Newton’s third law of motion and Gravitation
Kepler’s laws of planetary motion
Inverse square rule
Calculation of g
Variation of acceleration due to gravity
Equations of gravitation.
Mass and weight
Weight on moon
Thrust and pressure
Daily observations based on pressure.
Pressure in fluids
Experiment of buoyancy
Factors affecting buoyant force.
Archimedes principle
The principle of flotation
Density and relative density
1 of 2
Work and Energy
 13 Topics
Introduction to work
Work done against gravity
Work done by a force acting obliquely
Types of work done
Kinetic energy
Important conclusions
Potential energy
Power
Transformation of energy
Energy converters
Law of conservation of energy
Simple pendulum
Revision
Sound
 23 Topics
Introduction to sound
Transverse waves
Characteristics of sound waves
Graphical representation of waves
Frequency and velocity of wave
Production of sound
Sound waves in air
Sound needs a medium to travel
Sound cannot travel in vacuum
Speed of Sound
Sonic Boom
Reflection of Sound
Applications of Reflection
Soundboard & Echo
Reverberation
Frequency of hearing
Ultrasound
Applications of Ultrasound
SONAR
Characteristics of sound
1 of 2
Chemistry
Matter in Our Surroundings
10 Topics
Matter
Particles of Matter
Solid state
Liquid state
Gaseous state
Plasma and Bose Einstein Condensate
Interconversion of states of matter: Effect of change of Temperature – Part 1
Interconversion of states of matter: Effect of change of Temperature- Part 2
Interconversion of states of matter: Effect of Change of Pressure
Evaporation
Is Matter Around Us Pure
 13 Topics
Mixture and its types
Separation by Sublimation
Types of mixtures
Solutions. Colloids and Suspensions
Concentration of a solution
Concentration Terms
Suspensions and Colloids
Separation Techniques : Evaporation and Centrifugation
Separation Techniques : Separating funnel and Sublimation
Separation Techniques : Chromatography
Separation Techniques : Distilllation and Fractional Distillation
Separation Techniques : Crystallization, Sedimentation and Decantation
Physical and Chemical Changes
Biology
The Fundamental Unit Of Life
 10 Topics
Cell wall
Endoplasmic reticulum
Golgi apparatus
Lysosomes
Mitochondria
Nucleus
Plasma membrane or Cell membrane
Cytoplasm
Plastids
Vacuoles
Tissues
 10 Topics
Connective Tissue
Nervous Tissue
Brief idea about tissues
Complex permanent tissue
Are plants and animals made up of some kind of tissues
Simple permanent tissue
Animal tissues
Plant tissues
Epithelial tissue
Muscular tissue
Diversity in Living Organisms
 7 Topics
Animalia
Plantae
Basis of Biological Classification
Protista
Classification and Evolution
Bryophyta
Brief Idea about hierarchy of classification groups
Why Do We Fall ill
 10 Topics
Health and its significance
Disease and its causes
Causes of disease
Infectious and non-infectious causes
Means of spread of infection
Infectious Agents
Organ-Specific and Tissue-Specific Manifestation
Principles of treatment of infectious disease
Principle of prevention of infectious disease
What is the difference between healthy and disease free?
Natural Resources
 10 Topics
Water
Air
Soil
Water pollution
Precipitation
Biogeochemical cycles
Air pollution
Greenhouse effect
Ozone
Human activitiesinfluencing the quality of soil, air and water resources
Improvement in Food Resources
 10 Topics
Crop variety improvemrnt
Crop Production and Management Methods
Crop protection management
Animal Husbandry
Cattle farming
Poultry farming
Eggs and broiler production
Fish production
Bee keeping
Improvement in crop yields
Previous Topic
Next Topic

Interconversion of states of matter: Effect of Change of Pressure

Science IX Matter in Our Surroundings Interconversion of states of matter: Effect of Change of Pressure

[ atmospheric pressure, melting point, effect of pressure, compress, gas, state, solidifiessolid carbon dioxide]

Previous Topic
Back to Lesson
Next Topic