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Science For Class Eight

Chapter- 1: Study Motion

Distance and Displacement
Speed and Velocity
Acceleration and Deceleration
Equation of Motion

Chapter- 2: Energy

Work and Energy
Potential Energy
Kinetic Energy
Relation between Mass and Energy
Power

Chapter- 3: Structure of Atoms

Structure of Atoms
Atomic Number and Mass Number
Isotopes
Rules of Electron Configuration in Atoms
Formation of Ions

Chapter - 4: Cell Division and Its Types

Importance of Cell Division
Structure of a cell
Cell Division in Unicellular Organisms
Cell Division in Multicellular Organisms
Roles of Chromosomes and DNA in Determining Genetics

Chapter - 5: Cells, Tissues of Plants and Their Specialties

Tissue and Its Types
Importance of Plant's Organs and Their Functions
Plant Physiology
Plant Tissue Culture and Its Use

Chapter - 6 : Wave and Sound

Simple Harmonic Motion
Basics of Waves
Origin of Sound
Velocity of Sound

Chapter - 7 : Sun, Earth and Moon

Origin of Moon
The Position of Sun, Earth and Moon
Solar Eclipse
Lunar Eclipse
Analemma
Change in Earth's Orbit and Axis

Chapter - 8: Chemical Reaction

Symbol, Formula, Valency
Chemical Equation
Chemical Reaction & Chemical Change
Transformation of Energy in Chemical Reactions
Conservation of Mass During Chemical Reactions

Chapter - 9: Acid, Base and Salt

Acid
Base
Use of Acid and Alkali
Some Important Chemical Properties of Acids and Bases

Chapter -10: Animal Classification System

Classification of Organisms
The Basis of The Classification of Plant Kingdom
Basis of Animal Classification
Insects
Position of Humans in Animal Kingdom

Chapter -11: Geographical coordinates, Local Time and Regions

Geographic Grid
Latitude
Significance and Uses of Latitude
Longitude
Different Types of Geographical Regions
Different Environmental Issues in Various Geographic Regions and The Role of Humans

Chapter -12: Magnet

Permanent Magnet
Electromagnetism
Electromagnetic Induction
Magnetic Field of Earth

Chapter -13: Organ and Organ System in the Human Body

Integumentary System
Respiratory System
Excretory System

Chapter -14: Uses of Chemistry in Everyday Life

Household Chemistry
Chemistry in Agriculture and Industry

Chapter -15: Renewable and Non-renewable Resources

Resources
Renewable Resources
Non-Renewable Resouces
Water Management

Chapter -16: Natural Resources of Bangladesh

Natural Resources of Bangladesh
Mineral Resources of Bangladesh
Forest Resources
Water Resources
Impact on the Environment due to Extraction of Natural Resources

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