Physical Science

Physics covers chapters such as Sound, Measurement, Heat, Force and Motion, Matter : Structure and Properties and, Effect of Energy: Work, Power and Energy

Physics

Chemistry covers chapters such as Water, Solution, Atomic Structure, Acids, Bases and Salts, Separation of Components of Mixtures and, Mole Concept

Chemistry

PHYSICAL SCIENCE & ENVIRONMENT CLASS 9

Production of Sound in Humans

Emulsions

Separation Techniques - II

Measurements of Length

Water: A Precious Resource

Acid-base Indicators

Principle of Floatation

Refining of Petroleum

Range of Mass

How to Prevent Water Pollution

Reactions of Concentrated Sulphuric Acid

Reactions of Dilute Sulphuric Acid

Factors Affecting the Solubility of a Solute

Effect of Molecular Size on Solubility of a Solute

Characteristics of a Wave

Hooke’s Law and Young’s Modulus

Stress and Strain

Elastic Behaviour of Solids

Work Done on a Block

Work Done by Constant Force

Dimensions of Some Important Quantities

Introduction to Dimensional Formulae

Units of Length at Different Scales

Introduction to Units

Electronic Configuration of Elements

Atomic Energy Levels

Bohr's Atomic Model

Salt Solutions

Chemical Properties of Acids and Bases

Does the pH of Soil Matter?

Does pH Affect the Human Body?

Study of Infrasound and Ultrasound in Waves

Sound Propagation

Density of Substances

A Formal Proof of Archimedes' Principle

Equations of Motion Using Graphs

Origin of Atomic Number and Mass Number

Rutherford's Model of an Atom and Its Drawback

The Mole Concept

Atomic Mass, Molecular Mass and Formula Unit Mass

Atoms, Molecules and Ions

Separation of Dyes in Black Ink by Chromatography

Simple Distillation

Properties of Colloids

Suspensions and Their Properties

Mixtures

Effect of Temperature on Interconversion of States

The Three Phases of Water

Musical Sound and Noise

Loudness and Pitch

Reactions of Metals with Acids

Introduction to Graphs

What Is Humidity and Dew Point?

Process of Crystallisation

Acids, Bases and Their Neutralisation Reactions

Dust and Smoke Particles in Air

Precautions During Measurement of Length

Measurement of Length

Types of Solutions Based on Solubility

Molarity and Its Units

Types of Solutions

Calorimeter

Introduction to Calorimeter

Mechanical Equivalent of Heat

Heat Capacity and Specific Heat Capacity

Change of State- Phase Diagram

Anomalous Expansion of Water and Its Consequences

Experimental Study: Anomalous Expansion of Water

Introduction to Surface Tension

Applications of Bernoulli's Principle

Derivation of Bernoulli's Principle

Steady Flow of an Ideal Fluid

Expression for Pressure Inside a Fluid

Measurement of Time

The International System of Units

Concept of Simple Distillation

Introduction to Sublimation

Effects of Hard Water

Hardness of Water

Calculations of pH

Calculation of pH for Strong and Weak Bases

Arrhenius Theory of Acids and Bases and Its Limitations

Plum-pudding Model

Cathode Ray Experiment

Habits to Save Water

Cleansing Action of Soaps in Hard and Soft Water

Soaps and Detergents

Reactivity of Metals With Hydrochloric Acid

pH of Salt Solutions

Strength of Acids and Bases

Causes and Environmental Effects of Water Pollution

Structure of Human Ear

Sonar

Reverberation

Applications of Echo

Echo

Reflection of Sound

Propagation of Sound

Propagation of Sound Waves Through Different Media

Amplitude, Time Period & Frequency of a Vibration

This chapter covers topics such as Purification of Water, Water Pollution, Importance of Water, Properties of Water, Soft Water and Hard Water, and Water—Universal Solvent and Introduction to Water.

Water

This chapter covers topics such as Different Methods of Separation of Mixtures and Need of Separation of Components of Mixtures.

Separation of Components of Mixtures

This chapter covers topics such as Chemical Properties of Some Important Acids and Bases, Salt and it's Classification, Bases, pH Scale and its Importance, Importance of pH in Everyday Life, Acids, Acid Rain, Neutralisation, Indicators, etc.

Acids, Bases and Salts

This chapter covers topics such as Soaps and Detergents, Mixture, Solutions, Solubility, Strength of a Solution in Different Units, Colloids and Suspension, Crystals and Crystallisation, Emulsions, Dissolution of Ionic compound, etc.

Solution

This chapter covers topics such as Mole Concept, Molecular Mass and Formula Mass, Atomic Mass and Gram Atomic Mass, and Relation of Mole with Other Parameters.

Mole Concept

This chapter covers topics such as Subatomic Particles, Atomic Models, Distribution of Electrons in Different Orbits(Shells), Isotopes, Isobars, Isotones and Iso-electronics, Electron Transitions and Formation of Cations, Composition of Atom, etc.

Atomic Structure

This chapter covers topics such as Propagation of Sound, Sources of Sound and Vibration, Characteristics of Sound, Some Properties of Sound, Sound Pollution, and The Human Ear and Mechanism of Hearing of Sound.

Sound

This chapter covers topics such as Calorimetry, Saturated and Unsaturated Vapour, Latent Heat, Anomalous Expansion of Water, and Equivalence of Work and Heat.

Heat

This chapter covers topics such as Power, Energy, and Work.

Effect of Energy: Work, Power and Energy

This chapter covers topics such as Pressure of Liquid and Air, Archimedes' Principle, Elasticity, Viscosity, Surface Tension, and Bernoulli's Theorem.

Matter : Structure and Properties

This chapter covers topics such as Rest and Motion, Equations of Motion, Linear Momentum and Conservation of Linear Momentum, Newton's First Law of Motion, Newton's Second Law of Motion, Different Types of Forces, and Newton's Third Law of Motion.

Force and Motion

This chapter covers topics such as Measurement and Unit, Measuring Instruments, and Dimension of Physical Quantities.

Measurement

Separation of Components of a Mixture

Unlock discounts on all plans!

She Learns, She Leads, She Wins! Celebrate International Women’s Day with learning that empowers.

Explore all Physical Science related practice questions with solutions, important points to remember, 3D videos, & popular books for all units, chapters and topics.

Physical Science Subject Contains Units, Chapters, Topics, & Questions | Embibe

Physical Science

Practice Other Chapters from Physical Science

Learn and Prepare for any exam you want !