Chemistry


Class - 7th DAV Subjects
Everything You need to know
 

Chemistry

 

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Explore Concepts (Click & View)

- Water As A Resource

- Importance of Water for Sustaining Life

- States of Water

- Water Cycle

- Importance of Water

- Sources of Water

Sample Test(s)
Test Name
Subject(s)
Topics / Chapters
Questions / Marks
Action
Tutorial - 7th - Chemistry [Water A Precious Resource I]
Chemistry
Water A Precious Resource I
10 / 10
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- Natural Distribution of Water in India

- Water Scarcity

- Conservation of Water

- Effect of Water Scarcity on Life

Sample Test(s)
Test Name
Subject(s)
Topics / Chapters
Questions / Marks
Action
Tutorial - 7th - Chemistry [Water A Precious Resource II]
Chemistry
Water A Precious Resource II
10 / 10
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Explore Concepts (Click & View)

- Profile of Forest

- Components of Forest

- Importance of Forest

- Forest Provide Useful Products

- Forest and Wild Life Resources

- Forest Provides Habitat for Wildlife

- Forest Maintains Oxygen and Carbon Dioxide Balance

- Management and Conservation of Natural Resources

- Protection of Forest and Wildlife

Sample Test(s)
Test Name
Subject(s)
Topics / Chapters
Questions / Marks
Action
Tutorial - 7th - Chemistry [Forest Our Lifeline]
Chemistry
Forest Our Lifeline
10 / 10
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- Wastewater Meaning

- Sewage and its Composition

- Sources of Wastewater

- Eutrophication

- Sewerage System

- Manhole

- Sewage Disposal and Management


 

Explore Concepts (Click & View)

- Waste Water Treatment Plant

- Waste Water Treatment Plant Primary Treatment

- Waste Water Treatment Plant Secondary Treatment

- Waste Water Treatment Plant Tertiary Treatment

- Controlling Sewage Generation

- Pollution Control Disposal of Waste

- Septic Tank

- Composting Pits

- Sanitation at Public Places

- Ganga Action Plan

Sample Test(s)
Test Name
Subject(s)
Topics / Chapters
Questions / Marks
Action
Tutorial - 7th - Chemistry [Waste Water Management II]
Chemistry
Waste Water Management II
10 / 10
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Explore Concepts (Click & View)

- Types of changes

- Reversible and Irreversible Change

- Physical Change

- Chemical changes

Sample Test(s)
Test Name
Subject(s)
Topics / Chapters
Questions / Marks
Action
Tutorial - 7th - Chemistry [Physical and Chemical Change I]
Chemistry
Physical and Chemical Change I
10 / 10
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- Characteristics of chemical Reactions

- Decomposition Reaction

- Displacement Reaction

- Chemical Equation

- Balanced and Unbalanced Chemical Equation

- Chemical Reaction

- Combination Reaction

- Corrosion

- Crystallisation

Sample Test(s)
Test Name
Subject(s)
Topics / Chapters
Questions / Marks
Action
Tutorial - 7th - Chemistry [Physical and Chemical Change II]
Chemistry
Physical and Chemical Change II
10 / 10
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Explore Concepts (Click & View)

- Types of Materials

- Fibres and Its Types

- Natural Fibres

- Mixed Fibres

- History of Clothing

- Wool

- Animals that yield Wool

- Rearing and Breeding of sheep

- Processing of fibres into wool

Sample Test(s)
Test Name
Subject(s)
Topics / Chapters
Questions / Marks
Action
Tutorial - 7th - Chemistry [Fibre to Fabric I]
Chemistry
Fibre to Fabric I
10 / 10
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Explore Concepts (Click & View)

- Health Hazards In Wool Industry

- Silk

- Life Cycle of Silk Moth

- Rearing Silkworms

- Discovery of Silk

- Health hazards in sericulture

Sample Test(s)
Test Name
Subject(s)
Topics / Chapters
Questions / Marks
Action
Tutorial - 7th - Chemistry [Fibre to Fabric II]
Chemistry
Fibre to Fabric II
10 / 10
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Explore Concepts (Click & View)

- Acids and Physical Properties of Acids

- Uses of Acids

- Organic and Inorganic Acids

- Bases and Physical Properties of Bases

- Uses of Bases

- Chemical Properties of Acids and Bases

- Indicators

- Universal Indicators

- Litmus and Dry Turmeric Indicator

Sample Test(s)
Test Name
Subject(s)
Topics / Chapters
Questions / Marks
Action
Tutorial - 7th - Chemistry [Acids Bases and Salts I]
Chemistry
Acids Bases and Salts I
10 / 10
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Explore Concepts (Click & View)

- Salts

- Classification of Salts

- Common Salts in Daily Life

- General Properties of Salts

- Reaction of Acids and Bases


 

Explore Concepts (Click & View)

- Soil

- Soil Formation

- Weathering

- Soil Profile

- Constituents of Soil

- Properties of Soil

- Types of Soil

Sample Test(s)
Test Name
Subject(s)
Topics / Chapters
Questions / Marks
Action
Tutorial - 7th - Chemistry [Soil I]
Chemistry
Soil I
10 / 10
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Explore Concepts (Click & View)

- Soil suitability for crops

- Soil Erosion

- Soil Pollution


 


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