Science

Chemistry covers chapters such as Chemical Reactions, Elements, Compounds and Mixtures and, Metals, Non-metals and Rusting

Chemistry

Physics covers chapters such as Light, Sound, Magnets and, Measuring Motion

Physics

Biology covers chapters such as Respiration and Circulation, Reproduction and Growth and, Obtaining Food

Biology

Cambridge Lower Secondary Science Stage 8 : Workbook

Cambridge Lower Secondary Science Stage 8 : Student's book

Production of Sound in Humans

Changes at Puberty

Parturition

Knowing All About Puberty

Secondary Sex Characteristics

Process of Sublimation

Pinhole Camera: Construction

Scattering of Light

Terrestrial Magnetism

Placenta and Foetal Haemoglobin

Male and Female Reproductive System

Anatomy and Physiology of Male Reproductive System

Events in Sexual Reproduction

Determination of Speed of Sound

Human Respiratory System

Behaviour of Iron Filings Around a Bar Magnet

Primary Colours of Light

The Dangers of Smoking

Transport of Water in Plants

The Human Circulatory System

Reactions of Acids with Metal Hydrogen Carbonates

Study of Infrasound and Ultrasound in Waves

Average Speed as a Tool of Comparison

Complex Tissues (Xylem and Phloem)

Simple Distillation

Mixtures

Diffusion in Solids, Liquids and Gases

Molecular Arrangement in Gases

Molecular Arrangement in Solids

The Three States of Matter

Puberty, Menstruation and Menopause

Fertilisation and Implantation in Humans

Reactions of Metals with Acids

Working of an Electric Bell

Distance-time Graph

Another Example of a Distance-time Graph

Effects of Smoking on Lungs

Respiratory and Circulatory Systems in Humans

Human Respiratory and Circulatory System

Methods of Prevention from Corrosion

Process of Digestion in Human Beings

Effects of Magnetic Poles

Magnetic and Non-magnetic Materials

Eclipses

More Activities on Shadows

Light and Shadow

Mineral Deficiency Diseases

Deficiency Disease (Vitamin A, B1, C)

Sources of Food

Female Reproductive System

Measurement of Time

Elements, Compounds and Mixtures

Passive Smoking and Bronchitis

Smoking and Emphysema

Understanding the Physiology of Digestion

Passage of Food in Human Digestive System

Transport of Water Through the Casparian Strip

Proteins and Fats

Refraction Through a Glass Slab

Chemical Reactions and Equations

Characteristics of Chemical Reactions

Diseases

Structure of Human Ear

Sonar

Applications of Echo

Echo

Propagation of Sound

Propagation of Sound Waves Through Different Media

Amplitude, Time Period & Frequency of a Vibration

Production of Sound

Chemical Formula of a Compound

Ions and Their Classification

Elements and Their Symbols

Separation of Liquid-Liquid Mixtures

Effect of Temperature on Liquids

Dispersion of White Light

Reflection of Light

Laws of Reflection of Light

Sexual Reproduction in Animals

Physical Properties of Non-metals

Vitamin Deficiency Disorders

This chapter covers topics, such as, Propagation of Sound, Sound Production by Humans, Human Ear, Basic Terms in Wave Motion, Production of Sound, Range of Hearing, Echo & Speed of Sound etc.

Sound

This chapter covers topics, such as, Human Respiratory System, Human Circulatory System, Transport of Water and Mineral Salts in Plants & Smoking and Health etc.

Respiration and Circulation

This chapter covers topics, such as, Compounds and Formulae, Atoms, Elements and the Periodic Table, More on Change of State, Separating Mixtures & Gas Pressure and Diffusion etc.

This chapter covers topics, such as, Magnetic Field, Electromagnets, Magnet and Its Properties, Earth's Magnetism & Magnetic and Non-magnetic Materials etc.

Magnets

This chapter covers topics, such as, Reactions with Oxygen, Reactions with Acids & Using Word Equations etc.

Chemical Reactions

This chapter covers topics, such as, Food from Plants, A Balanced Diet, Malnutrition & Digestion etc.

Obtaining Food

This chapter covers topics, such as, Distance - Time Graph, Speed and Average Speed & Measuring Distance and Time etc.

Measuring Motion

This chapter covers topics, such as, Reproductive Systems, Puberty, Foetal Growth and Development, Drugs & Disease and Diet etc.

Reproduction and Growth

This chapter covers topics, such as, Dispersion of White Light, Refraction of Light, Scattering of Light, Light and Shadow, Reflection of Light, Pinhole Camera, Shadow from the Sun, Eclipses & Combination of Colours etc.

Light

This chapter covers topics, such as, Metals and Non-metals & Corrosion and Rusting etc.

Metals, Non-metals and Rusting

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