Class 9 > SCIENCE
1. Scientific learning
2. Classification of organisms
3. Life cycle of mushroom
4. Evolution
5. Histology and life process
6. Nature and environment
1.1. NEWTON'S LAW OF MOTION (FIRST AND SECOND)
1.2. NEWTON'S LAW OF MOTION (THIRD)
1.1. MECHANICAL ADVANTAGE, VELOCITY RATIO, AND EFFICIENCY OF SIMPLE MACHINE
1.2. EFFICIENCY AND FRICTION IN A MACHINE AND LEVER
9. Sources of energy
1.1. WAVES AND THEIR TYPES
1.2. REFLECTION OF SOUND
1.1. ELECTRIC RESISTANCE
1.2. OHM'S LAW
1.1. UNITS USED TO MEASURE DISTANCE IN THE UNIVERSE
13. Information and communication technology
14. Atomic structure and chemical bond
15. Chemical reaction
1.1. HYDROGEN GAS
1.2. OXYGEN GAS
1.3. NITROGEN
17. Metals and non- metals
1.1. SOURCES OF CARBON
1.2. PROPERTIES OF CARBON
1.3. ORGANIC AND INORGANIC COMPOUNDS
19. Materials used in daily life
1.0. MEASURMENT - PHYSICAL QUANTITY AND THEIR UNITS
2.0. LENGTH , MASS AND TIME AND CONVERSION OF UNITS
1.4. MEASUREMENT USING SCALE
1.3. MEASUREMENT USING SCALE
1.0. SOUND - SOURCES AND NATURE
2.0. SOUND - WAVE VELOCITY, MEDIUM AND SPECTRE
3.0. SOUND - REFLECTION AND REFRACTION
4.0. SOUND - INTENSITY AND PITCH
5.0. SOUND - NUMERICALS
1.0. CURRENT ELECTRICITY AND MAGNETISM - OHM'S LAW
2.0. CURRENT ELECTRICITY AND MAGNETISM - RESISTANCE
3.0. CURRENT ELECTRICITY AND MAGNETISM - TERRESTRIAL MAGNETISM
4.0. CURRENT ELECTRICITY AND MAGNETISM - MAGNETIC FIELD
5.0. SOUND, CURRENT ELECTRICITY AND MAGNETISM - NUMERICALS
2.0. VALENCE ELECTRONS, RADICLE AND MOLECULAR FORMULA
3.0. CHEMICAL BONDS, ITS TYPES AND MOLECULAR WEIGHT
1.0. ATOM, ATOMIC STRUCTURE, ELECTRONIC AND SUB-SHELL CONFIGURATION
1.0. PHYSICAL AND CHEMICAL CHANGE, CHEMICAL REACTION AND BALANCED CHEMICAL EQUATIONS
2.0. METHOD OF BALANCING CHEMICAL EQUATION
3.0. TYPES OF CHEMICAL REACTIONS AND CATALYST
1.0. SIMPLE MACHINE - MACHINE ADAVANTAGE AND VELOCITY RATIO
2.0. EFFICIENCY AND FRICTION IN A MACHINE AND LEVER
3.0. SIMPLE MACHINE - PULLEY, INCLINED PLANE, WHEEL AND AXLE
4.0. SIMPLE MACHINE - MOMENT AND NUMERICALS
1.0. SOLUBILITY - SOLUTION AND ITS TYPES
2.0. SOLUBILITY CURVE AND CRYSTALIZATION
1.0. SOME GASES - HYDROGEN
2.0. SOME GASES - OXYGEN
3.0. SOME GASES - NITROGEN
1.0. METALS AND PROPOERTIES OF METALS
2.0. DIFFERENCES BETWEEN METALS AND NON-METALS, ROLE OF METALS IN ORGANISMS
1.0. CARBON AND ITS COMPUNDS - NATURE AND SOURCES OF CARBON
2.0. CARBON AND ITS COMPUNDS - PHYSICAL AND CHEMICAL PROPERTIES OF CARBON
3.0. CARBON AND ITS COMPUNDS - ORGANIC AND INORGANIC COMPOUNDS
1.0. WATER - SOURCES OF WATER AND PROPERTIES OF WATER
2.0. USES AND TYPES OF WATER, PROCESS OF REMOVAL OF HARDNESS OF WATER
1.0. ADAPTATION OF ORGANISM - TERRESTRIAL AND AQUATIC ADAPTION
2.0. ADAPTATION OF ORGANISM - BACTERIA
3.0. ADAPTATION OF ORGANISM - VIRUS
4.0. ADAPTATION OF ORGANISM - FUNGI AND PROTOZOA
1.0. WORK, ENERGY AND ITS TYPES
2.0. POWER AND TRANSFORMATION OF ENERGY
3.0. NUMERICALS ON WORK ENERGY AND POWER
1.0. THE EARTH IN THE UNIVERSE - UNITS USED IN ASTRONOMY
2.0. THE EARTH IN THE UNIVERSE - SOLAR SYSTEM AND MOTION OF THE EARTH
3.0. THE EARTH IN THE UNIVERSE - PHASES OF THE MOON
4.0. THE EARTH IN THE UNIVERSE - SHADOW AND LUNAR ECLIPSE
5.0. THE EARTH IN THE UNIVERSE - SOLAR ECLIPSE
1.0. REFRACTION OF LIGHT AND ITS LAWS
2.0. EFFECTS OF REFRACTION OF LIGHT AND TOTAL INTERNAL REFLECTION
3.0. DISPERSION OF LIGHT , ELECTROMAGNETIC WAVES AND ITS PROPERTIES
1.0. CHEMICAL FERTILIZER USED IN AGRICULTURE - DIFFERENCES BETWEEN ORGANIC AND INORGANIC FERTILIZERS
2.0. CHEMICAL FERTILIZER USED IN AGRICULTURE - FERTILIZERS AND ITS TYPES
3.0. INORGANIC FERTILIZERS AND ITS ADVANTAGES AND DISADVANTAGES
1.0. CLASSIFICATION OF PLANTS AND ANIMALS - INTRODUCTION
2.0. CLASSIFICATION OF PLANTS AND ANIMALS - PLANTAE
3.0. CLASSIFICATION OF PLANTS AND ANIMALS - INVERTEBRATES
4.0. CLASSIFICATION OF PLANTS AND ANIMALS - VERTEBRATES
5.0. MOSQUITO
1.0. SYSTEM - PLANT TISSUE - MERISTEMATIC TISSUE
2.0. SYSTEM - PLANT TISSUE - SIMPLE PERMANENT TISSUE
3.0. SYSTEM - PLANT TISSUE - COMPLEX AND SPECIAL PERMANENT TISSUES
4.0. SKELETAL SYSTEM - STRUCTURE OF BONES, TYPES OF BONES AND ITS FUNCTIONS
5.0. SKELETAL SYSTEM - AXIAL SKELETON AND SKULL
6.0. SKELETAL SYSTEM - AXIAL SKELETON - VERTEBRAL COLUMN AND THORACIC CAGE
7.0. SKELETAL SYSTEM - APPENDICULAR SKELETON
8.0. SYSTEM - DIGESTIVE SYSTEM
9.0. SYSTEM - RESPIRATORY SYSTEM
1.0. SENSE ORGANS - EYE
2.0. SENSE ORGANS - NOSE
3.0. SENSE ORGANS - EAR
4.0. SENSE ORGANS - TOUNGE
5.0. SENSE ORGANS - SKIN
1.0. EVOLUTION - ORGANIC EVOLUTION, HOMOLOGOUS AND ANALOGOUS ORGANS
2.0. EVOLUTION - EVIDENCES SUPPORTING EVOLUTION
3.0. EVOLUTION - LAMARKISM AND ITS CRITICISM
4.0. EVOLUTION - DARWANISM AND ITS CRITICISM
1.0. NEWTONS FIRST AND SECOND LAW OF MOTION
2.0. NEWTONS THIRD LAW OF MOTION AND NUMERICALS
1.0. NATURE AND ENVIRONMENT - BIOTIC AND ABIOTIC FACTORS
2.0. NATURE AND ENVIRONMENT - ECOSYSTEMS
3.0. NATURE AND ENVIRONMENT - FOOD CHAIN, FOOD WEB AND ECOSYSTEM SERVICES
1.0. NATURAL HAZARD - DISASTER MANAGEMENT AND ITS CYCLE
2.0. NATURAL HAZARD - GLACIER FLOOD, GLACIER LAKE OUTBRUST AND CYCLONE
1.0. GREEN HOUSE - GREEN HOUSE EFFECT AND ARTIFICIAL GREEN HOUSE
2.0. GREEN HOUSE - CLIMATE CHANGE
SOUND - REFLECTION AND REFRACTION
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