CBSE Grade 07 Science
Nutrition in Plants
1
Modes of Nutrition in Plants
2
Soil Replenishment
Nutrition in Animals
1
Digestion in Grass-eating Animals.
2
Feeding and Digestion in Amoeba.
3
Human Digestive System.
4
Modes of Feeding in Animals.
Fiber to Fabric
1
Animal Fibers – Silk.
2
Animal Fibers – Wool.
Heat
1
Heat and Temperature
2
Transfer of Heat
Acids
Bases and Salts
1
Acids and Bases.
2
Indicators.
3
Neutralization.
Physical and Chemical Changes
1
Crystallization.
2
Physical Changes and Chemical Changes.
3
Rusting
Weather
Climate and Adaptations of Animals to Climate
1
Climate and Adaptation.
2
Climate and Weather.
Winds
Storms and Cyclones
1
Safety Measures.
2
Thunderstorms and Cyclones.
3
Wind.
Soil
1
Properties of Soil and Soil Pollution.
2
Soil: An Important Natural Resource for Life.
3
Types of Soil and Crops.
Respiration in Organisms
1
Aerobic and Anaerobic Respiration.
2
Breathing in Animals
3
Breathing in Plants
4
Human Respiratory System
Transportation in Animals and Plants
1
Blood and Its Functions – Overview.
2
Human Excretory System.
3
Human Heart – Overview.
4
Transportation of Substances in Plants.
Reproduction in Plants
1
Asexual Reproduction in Plants.
2
Seed Dispersal.
3
Sexual Reproduction in Flowering Plants.
4
Vegetative Propagation in Plants.
Motion and Time
1
Distance-Time Graph.
2
Measurement of Time.
3
Speed and its Measurement.
Electric Current and its Effects
1
Circuit Diagrams.
2
Heating Effect of Electric Current.
3
Magnetic Effect of Electric Current.
Light
1
Image Formed by Mirrors.
2
Lenses.
3
Properties of Light.
4
Sunlight – White or Colored.
Water: A Precious Resource
1
Availability of Water.
2
Importance of Groundwater and Water Distribution.
3
Water Management.
Our Lifeline
1
Forest Ecosystem.
2
Importance of Forest.
Wastewater Story
1
Wastewater Sanitation .
2
Wastewater Sewage.
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