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Matter in our Surroundings
TEST
1.0 Introduction
1. Introduction
1.1.1 MATTER IS MADE UP OF PARTICLES
1.1.1 MATTER IS MADE UP OF PARTICLES
1.1.2 HOW SMALL ARE THESE PARTICLES
1.1.2 HOW SMALL ARE THESE PARTICLES
1.1 Physical Nature of Matter
1.1 - Mock Test
1.2 Characteristics of Particles of Matter
1.2 Characteristics of Particles of Matter
1.3 States of Matter
1.3 States of Matter
1.4 Can Matter Change its State?
1.4 Can Matter Change its State
1.5 Evaporation
1.5 Evaporation
MCQs - Practice Paper 1
MCQs - Practice Paper 2
Notes
P.E.P.
1.0 - Mock Test
Is Matter Around Us Pure
MCQs - Practice Paper 1
MCQs - Practice Paper 2
2.0 IS MATTER AROUND US PURE?
2.0 IS MATTER AROUND US PURE?
2.1 What is a Mixture?
2.1 What is a Mixture
2.1.1 TYPES OF MIXTURES
2.2 What is a Solution?
2.2 What is a Solution
2.2.1 CONCENTRATION OF A SOLUTION
2.2.2 WHAT IS A SUSPENSION?
2.2.2 WHAT IS A SUSPENSION & 2.3.3 WHAT IS A COLLOIDAL SOLUTION
2.2.3 WHAT IS A COLLOIDAL SOLUTION?
2.3 Physical and Chemical Changes
2.3 Physical and Chemical Changes
2.4 What are the Types of Pure Substances?
2.4 What are the Types of Pure
Atoms and Molecules
MCQ - Practice Paper 1
MCQ - Practice Paper 2
3.0 ATOMS AND MOLECULE
3.0 Atoms and Molecules
3.1 Laws of Chemical Combination
3.1 Laws of Chemical Combination
3.1.1 LAW OF CONSERVATION OF MASS
3.1.2 LAW OF CONSTANT PROPORTIONS
3.2 What is an Atom?
3.2 What is an Atom
3.2.1 WHAT ARE THE MODERN DAY SYMBOLS OF ATOMS OF DIFFERENT ELEMENTS?
3.2.2 ATOMIC MASS
3.2.2 ATOMIC MASS & 3.2.3 HOW DO ATOMS EXISTS & 3.3.3 WHAT IS AN ATOM
3.3 What is a Molecule?
3.3 What is a Molecule
3.4 Writing Chemical Formulae
3.4 Writing Chemical Formulae
3.4.1 FORMULAE OF SIMPLE COMPOUNDS
3.4.1 FORMULAE OF SIMPLE COMPOUNDS
3.5 Molecular Mass
3.5 Molecular Mass
Structure Of Atom
4.0 STRUCTURE OF THE ATOM
4.0 Structure of Atom
4.1 Charged Particles in Matter
4.1 Charged Particles in Matter
4.2 The Structure of an Atom
4.2.1 THOMSON’S MODEL OF AN ATOM
4.2.2 RUTHERFORD’S MODEL OF AN ATOM
4.2.3 BOHR’S MODEL OF ATOM
4.2.4 NEUTRONS
4.2 The Structure of an Atom
4.3 How are Electrons Distributed in Different Orbits (Shells)
4.3 How are Electrons Distributed in DIfferent Orits (shells)
4.4 Valency
4.4 Valency
4.5 Atomic Number and Mass Number
4.5 Atomic Number and Mass Number
4.6 Isotopes
4.6 Isotopes
MCQ - Practice Paper 1
MCQ - Practice Paper 2
Fundamental Unit Of Life
MCQ - Practice Paper 1
MCQ - Practice Paper 2
5.0 THE FUNDAMENTAL UNIT OF LIFE
5.1 What are Living Organisms Made Up of?
5.1 What are Living Organisms
5.2 What is a Cell Made Up of? What is the Structural Organisation of a Cell?
5.2 What is a Cell Made Up of
5.2.1 PLASMA MEMBRANE OR CELL MEMBRANE
5.2.1 PLASMA MEMBRANE OR CELL MEMBRANE
5.2.2 CELL WALL
5.2.2 CELL WALL
5.2.3 NUCLEUS
5.2.3 NUCLEUS
5.2.4 CYTOPLASM
5.2.4 CYTOPLASM
5.2.5 CELL ORGANELLES
5.2.5 (i) ENDOPLASMIC RETICULUM (ER)
5.2.5 (i) ENDOPLASMIC RETICULUM (ER)
5.2.5 (ii) GOLGI APPARATUS
5.2.5 (ii) GOLGI APPARATUS
5.2.5 (iii) LYSOSOMES
5.2.5 (iii) LYSOSOMES
5.2.5 (iv) MITOCHONDRIA
5.2.5 (iv) MITOCHONDRIA
5.2.5 (V) PLASTIDS
5.2.5 (V) PLASTIDS
5.2.5 (vi) VACUOLES
5.2.5 (vi) VACUOLES
5.2.5 CELL ORGANELLES
Tissue
Mock Test 1
6.0 TISSUES
6.0 TISSUES
6.1 Are Plants and Animals Made of Same Types of Tissues?
6.1 Are Plants and Animals Made of Same Type of TIssues
6.2 Plant Tissues
6.2.1 MERISTEMATIC TISSUE
6.2.1 MERISTEMATIC TISSUE
6.2.2 PERMANENT TISSUE
6.2.2 PERMANENT TISSUE
6.2.2 (i) SIMPLE PERMANENT TISSUE
6.2.2 (ii) COMPLEX PERMANENT TISSUE
6.3 Animal Tissues
6.3.1 EPITHELIAL TISSUE
6.3.1 EPITHELIAL TISSUE
6.3.2 CONNECTIVE TISSUE
6.3.2 CONNECTIVE TISSUE
6.3.3 MUSCULAR TISSUE
6.3.3 MUSCULAR TISSUE
6.3.4 NERVOUS TISSUE
6.3.4 NERVOUS TISSUE
Motion
Mock Test 1
Mock Test 2
7.0 MOTION
7.0 MOTION
7.1 Describing Motion
7.1.1 MOTION ALONG A STRAIGHT LINE
7.1.2 UNIFORM MOTION AND NON-UNIFORM MOTION
7.2 Measuring the Rate of Motion
7.2.1 SPEED WITH DIRECTION
7.3 Rate of Change of Velocity
7.3 Rate of Change of Velocity
7.4.2 VELOCITY-TIME GRAPHS
7.4 Graphical Representation of Motion
7.4.1 DISTANCE–TIME GRAPHS
7.5 Equations of Motion
7.5 Equations of Motion
7.6 Uniform Circular Motion
7.6 Uniform Circular Motion
Force and Laws of Motion
8.0 FORCE AND LAWS OF MOTION
8.0 Introduction
8.1 Balanced and Unbalanced Forces
8.1 Balanced and Unbalanced Forces
8.2 First Law of Motion
8.2 First Law of Motion
8.3 Inertia and Mass
8.3 Inertia and Mass
8.4 Second Law of Motion
8.4 Second Law of Motion
8.4.1 MATHEMATICAL FORMULATION OF SECOND LAW OF MOTION
8.4.1 MATEMATICAL FORMULATION OF SECOND LAW OF MOTION
8.5 Third Law of Motion
8.5 Third Law of Motion
Mock Test 1
Mock Test 2
Gravitation
Mock Test 1
Mock Test 2
9.0 GRAVITATION
9.0 GRAVITATON
9.1 Gravitation
9.1 Gravitation
9.1.1 UNIVERSAL LAW OF GRAVITATION
9.1.1 UNIVERSAL LAW OF GRAVITATION
9.1.2 IMPORTANCE OF THE UNIVERSAL LAW OF GRAVITATION
9.2 Free Fall
9.2.1 TO CALCULATE THE VALUE OF g
9.2.2 MOTION OF OBJECTS UNDER THE INFLUENCE OF GRAVITATIONAL FORCE OF THE EARTH
9.2 Free Fall + 9.2.1 TO CALCULATE THE VALUE OF g + 9.2.2 MOTION OF OBJECTS UNDER THE INFLUENCE OF GRAVITATIONAL FORCE OF THE EARTH
9.3 Mass
9.4 Weight
9.4.1 WEIGHT OF AN OBJECT ON THE MOON
9.4 Weight + 9.4.1 WEIGHT OF AN OBJECT ON THE MOON
9.5 Thrust and Pressure
9.5 Thrust and Pressure
9.5.1 PRESSURE IN FLUIDS
9.5.2 BUOYANCY
9.5.3 WHY OBJECTS FLOAT OR SINK WHEN PLACED ON THE SURFACE OF WATER?
9.5.1 PRESSURE IN FLUIDS & 9.5.2 BUOYANCY & 9.5.3 WHY OBJECTS FLOAT OR SINK WHEN PLACED ON THE SURFACE OF WATER
9.6 Archimedes’ Principle
9.6 Archimedes’ Principle
Work And Energy
Mock Test 1
Mock Test 2
10.0 WORK AND ENERGY
10.1 Work
10.1.1 NOT MUCH ‘WORK’ IN SPITE OF WORKING HARD
10.1.2SCIENTIFIC CONCEPTION OF WORK
10.1.3 WORK DONE BY A CONSTANT FORCE
10.2 Energy
10.2 Energy
10.2.1 FORMS OF ENERGY
10.2.1 FORMS OF ENERGY
10.2.2 KINETIC ENERGY
10.2.2 KINETIC ENERGY
10.2.3 POTENTIAL ENERGY
10.2.3 POTENTIAL ENERGY
10.2.4 POTENTIAL ENERGY OF AN OBJECT AT A HEIGHT
10.2.4 POTENTIAL ENERGY OF AN OBJECT AT A HEIGHT
10.2.5 ARE VARIOUS ENERGY FORMS INTERCONVERTIBLE?
10.2.5 ARE VARIOUS ENERGY FORMS INTERCENVERTIBLE
10.2.6 LAW OF CONSERVATION OF ENERGY
10.2.6 LAW OF CONSERVATION OF ENERGY
10.3 Rate of Doing Work
10.3 Rate of Doing Work
Sound
Mock Test 1
Mock Test 2
11.0 SOUND
11.1 Production of Sound
11.2 Propagation of Sound
11.1 Production of Sound & 11.2 Propagation of Sound
11.2.1 SOUND WAVES ARE LONGITUDINAL WAVES
11.2.1 SOUND WAVES ARE LONGITUDINAL WAVES
11.2.2 CHARACTERISTICS OF A SOUND WAVE
11.2.2 CHARACTERISTICS OF A SOUND WAVE
11.2.3 SPEED OF SOUND IN DIFFERENT MEDIA
11.2.3 SPEED OF SOUND IN DIFFERENT MEDIA
11.3 Reflection of Sound
11.3 Reflection of Sound
11.3.1 ECHO
11.3.1 ECHO
11.3.2 REVERBERATION
11.3.2 REVERBERATION
11.3.3 USES OF MULTIPLE REFLECTION OF SOUND
11.3.3 USES OF MULTIPLE REFLECTION OF SOUND
11.4 Range of Hearing
11.4 Range of Hearing
11.5 Applications of Ultrasound
11.5 Applications of Ultrasound
Improvement In Food Resources
Mock Test 1
Mock Test 2
12.0 IMPROVEMENT IN FOOD RESOURCES
12.0 IMPROVEMENT IN FOOD RESOURCES
12.1 Improvement in Crop Yields
12.1 Improvement in Crop Yields
12.1.1 CROP VARIETY IMPROVEMENT
12.1.1 CROP VARIETY IMPROVEMENT
12.1.2 CROP PRODUCTION MANAGEMENT
12.1.2 (i) NUTRIENT MANAGEMENT
12.1.2 (i) NUTRIENT MANAGEMENT
12.1.2 (ii) IRRIGATION
12.1.2 (ii) IRRIGATION
12.1.2 (iii) CROPPING PATTERNS
12.1.2 (iii) CROPPING PATTERNS
12.1.3 CROP PROTECTION MANAGEMENT
12.1.3 CROP PROTECTION MANAGEMENT
12.2 Animal Husbandry
12.2.1 CATTLE FARMING
12.2.1 CATTLE FARMING
12.2.2 POULTRY FARMING
12.2.2 POULTRY FARMING
12.2.3 FISH PRODUCTION
12.2.3 FISH PRODUCTION
12.2.3 (i) MARINE FISHERIES
12.2.3 (i) MARINE FISHERIES
12.2.3 (ii) INLAND FISHERIES
12.2.3 (ii) INLAND FISHERIES
12.2.4 BEE-KEEPING
12.2.4 BEE-KEEPING
Why Do We Fall Ill (Removed from Book)
Mock Test 1
Mock Test 2
Diversity in Living Organisms (Removed from Book)
Mock Test 1
Mock Test 2
Natural Resources (Removed from Book)
Mock Test 1
Mock Test 2