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Science

Grade 8

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Subject Info

  • Lessons 24
  • Notes
  • Videos
  • Exercises
  • Practice Test
  • Skill Level Medium

Overview

This subject is of class 08.

Physics

Units and Measurement
3 Notes 9 Videos 26 Exercises 20 Practice Test
Measurement

Measurement

Measurement of Mass and Weight

Measurement of Mass and Weight

Measurement of Time

Measurement of Time

Simple Machine
3 Notes 12 Videos 21 Exercises 31 Practice Test
Simple Machine

Simple Machine

Lever

Lever

Mechanical Advantage, Velocity Ratio and Efficiency

Mechanical Advantage, Velocity Ratio and Efficiency

Pressure
1 Notes 10 Videos 14 Exercises 10 Practice Test
Pressure

Pressure

Work, Energy and Power
3 Notes 11 Videos 32 Exercises 30 Practice Test
Work

Work

Energy

Energy

Power

Power

Heat
3 Notes 17 Videos 34 Exercises 27 Practice Test
Heat and temperature

Heat and temperature

Thermometer

Thermometer

Types of Thermometer According to Construction

Types of Thermometer According to Construction

Sound
2 Notes 5 Videos 32 Exercises 17 Practice Test
Sound

Sound

Reflection of Sound

Reflection of Sound

Light
2 Notes 12 Videos 16 Exercises 53 Practice Test
Mirror

Mirror

Refraction of The Light

Refraction of The Light

Magnetism
2 Notes 4 Videos 16 Exercises 10 Practice Test
Magnetism

Magnetism

Magnetic Induction and Demagnetization

Magnetic Induction and Demagnetization

Electricity
2 Notes 5 Videos 32 Exercises 18 Practice Test
Electricity

Electricity

House Wiring System and Some Electrical Devices

House Wiring System and Some Electrical Devices

Velocity and Acceleration
2 Notes 6 Videos 13 Exercises 10 Practice Test
Velocity

Velocity

Acceleration and Retardation

Acceleration and Retardation

Chemistry

Matter
6 Notes 19 Videos 45 Exercises 42 Practice Test
Electronic Configuration and Atomic Structure

Electronic Configuration and Atomic Structure

Classification of Elements

Classification of Elements

Introduction to Matter

Introduction to Matter

Structure of Atom

Structure of Atom

Molecular Properties

Molecular Properties

Valency, Molecular Formula and Chemical Reaction

Valency, Molecular Formula and Chemical Reaction

Acid, Base and Salt
4 Notes 12 Videos 26 Exercises 45 Practice Test
Acid

Acid

Bases

Bases

Salt

Salt

Indicators

Indicators

Mixture
2 Notes 7 Videos 15 Exercises 28 Practice Test
Centrifugation and Chromatography

Centrifugation and Chromatography

Distillation

Distillation

Some Useful Chemicals
4 Notes 9 Videos 23 Exercises 24 Practice Test
Removal of Hardness of Water

Removal of Hardness of Water

Water

Water

Hard and Soft Water

Hard and Soft Water

Sodium Carbonate, Sodium Bicarbonate and Glycerol

Sodium Carbonate, Sodium Bicarbonate and Glycerol

Metals and Non-Metals
2 Notes 11 Videos 21 Exercises 17 Practice Test
Metal

Metal

Non-Metals

Non-Metals

Biology

Cell and Tissue
4 Notes 15 Videos 45 Exercises 27 Practice Test
Epithelial Tissue

Epithelial Tissue

Animal Tissue

Animal Tissue

Plant Tissue

Plant Tissue

Interrelationship Between Cell, Tissue and Organs in Human Body

Interrelationship Between Cell, Tissue and Organs in Human Body

Life processes
4 Notes 13 Videos 42 Exercises 31 Practice Test
Heart

Heart

Blood

Blood

Photosynthesis

Photosynthesis

Sexual Reproduction

Sexual Reproduction

Living-Beings
6 Notes 21 Videos 43 Exercises 49 Practice Test
Some Microscopic Organisms

Some Microscopic Organisms

Modification of Different Parts of Plant

Modification of Different Parts of Plant

Seed

Seed

Function, Dispersion and Germination of Seed

Function, Dispersion and Germination of Seed

Flower

Flower

Pollination and Fertilization in Plants

Pollination and Fertilization in Plants

Geology and Astronomy

Weather and Climate
2 Notes 3 Videos 14 Exercises 12 Practice Test
Factors Affecting Climate

Factors Affecting Climate

Climatic Condition of Nepal

Climatic Condition of Nepal

Earth and Space
3 Notes 6 Videos 35 Exercises 20 Practice Test
Origin of the Earth

Origin of the Earth

Phases of the Moon

Phases of the Moon

Season Change

Season Change

Structure of Earth
2 Notes 5 Videos 17 Exercises 15 Practice Test
Minerals

Minerals

Soil

Soil

Environment Science

Environment and its Balance
6 Notes 18 Videos 65 Exercises 52 Practice Test
National Parks of Nepal

National Parks of Nepal

Wildlife Reserves and Conservation Area

Wildlife Reserves and Conservation Area

Forest Products

Forest Products

Animals in the Verge of Extinction

Animals in the Verge of Extinction

Natural Resource and Human Dependency

Natural Resource and Human Dependency

Forest

Forest

Environmental Degradation and its Conservation
11 Notes 36 Videos 91 Exercises 61 Practice Test
Air and Water Pollution

Air and Water Pollution

Green House Effect

Green House Effect

Earthquake

Earthquake

Preventive Measure of Landslide and Flood

Preventive Measure of Landslide and Flood

Agencies Involved in Environmental Conservation

Agencies Involved in Environmental Conservation

Environment

Environment

Land and Noise Pollution

Land and Noise Pollution

Climate Change and Acid Rain

Climate Change and Acid Rain

Disaster and Disaster Management

Disaster and Disaster Management

Fire and Epidemics Minimization and Management

Fire and Epidemics Minimization and Management

Methods of Conserving Environment

Methods of Conserving Environment

Environment and Sustainable Development
2 Notes 8 Videos 21 Exercises 10 Practice Test
Biodiversity and its Types

Biodiversity and its Types

Principles of Sustainable Development

Principles of Sustainable Development

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