Science Olympiad Preparation Material for Class 8

Science Olympiad Preparation Material for Class 8

Crop Production and Management

1. Basic Practices of Crop Production
2. Importance of Animal Husbandry

Micro Organisms

1. Micro Organisms
2. Food Preservation
3. Nitrogen Cycle

Synthetic Fibres and Plastics

1. Fibres and Fabrics
2. Types of Synthetic Fibres
3. Plastics

Metals and Non-metals

1. Metals and Non-metals
2. Uses of Metals and Non-metals
3. Extraction of Metals
4. Corrosion of Metals

Coal and Petroleum

1. Natural Resources
2. Fossil Fuels
3. Natural Gas

Combustion and Flame

1. Combustible and Non-combustible Substances
2. Flame
3. Fuel

Conservation of Plants and Animals

1. Deforestation
2. Flaura and Fauna
3. Threatened Species

Cell

1. Characteristics of Cells
2. Organisms Show Variety in Cells
3. Parts of the Cell
4. Comparison of Plant and Animal Cells

Reproduction in Animals

1. Asexual Reproduction
2. Sexual Reproduction
3. Sexual Reproduction in Humans

Force and Pressure

1. Force
2. Types of Force
3. Pressure

Friction

1. Factors Affecting Friction
2. Types of Friction
3. Aantages and Disadvantages of Friction
4. Fluid Friction

Sound

1. Sound Produced by Humans
2. Frequency, Time Period, Wavelength and Amplitude
3. Reflection of Sound
4. Noise and Music

Chemical Effects of Electric Current

1. Relationship Between Electric Current, Electric Charge and Time
2. Conductivity Through Liquids
3. Electrolysis

Some Natural Phenomena

1. Static Charge
2. Lightning
3. Structure of the Earth
4. Earthquake

Light

1. Reflection of Light
2. Spherical Mirrors
3. Refraction of Light
4. The Human Eye

Stars and Solar System

1. Classification of Planets in the Solar System
2. Earth's Movements and Seasons
3. Moon
4. Celestial Bodies

Pollution of Air and Water

1. Air Pollution
2. Green House Effect and Global Warming
3. Water Pollution