Pearson IIT Foundation Series - Chemistry Class 7

Cover
Brief Contents
Contents
Preface
Chapter Insights
Series Chapter Flow
Chapter 1: Classification of Matter
	Introduction
	Arrangement of Molecules in Three Different States of Matter
		Cohesive and Adhesive Forces
		Interconversion of States of Matter
	Schematic Representation of Matter Based on its Composition
		Element
		Metals and Non-metals
		Mixtures
	Points to Remember
	Practice Questions
	Answer Keys
	Hints and Explanation
Chapter 2: Atomic Structure and Transformation of Matter
	Introduction
		Symbolic Representation of Elements
	Dalton’s Atomic Theory
		Limitations of Dalton’s Atomic Theory
	Structure of an Atom
		Geometrical Representation
		Physical and Chemical Changes
		Types of Chemical Reactions
	Points to Remember
	Practice Questions
	Answer Keys
	Hints and Explanation
Chapter 3: Acids, Bases and Salts
	Introduction
	Clasification of Acids Based on the Source of Origin
		Some Common Acids (Mineral Acids or Inorganic Acids) Used in Laboratories
		Methods of Preparation of Acids and Bases
		Physical Properties of Acids and Bases
		Some Important Chemical Properties of Acids
		Comparative Study of Properties of Acids and Bases
		Action of Indicators on Acids and Bases
		Types of Salts
		Uses of Acids, Bases and Salts
	Points to Remember
	Practice Questions
	Answer Keys
	Hints and Explanation
Chapter 4: Air and Oxygen
	Introduction
	Layers of Atmosphere
		Significance of Oxygen and Nitrogen
		Significance of Inert Gases and Water Vapour
	Oxygen
		Occurrence
		Preparation of Oxygen
		Physical Properties of Oxygen
		Chemical Properties
		Other Chemical Properties
	Carbon Dioxide
		Preparation of Carbon Dioxide
		Physical Properties of CO2
		Chemical Properties of CO2
		Uses of Carbon Dioxide
	Nitrogen
		Occurrence
		Uses
	Hydrogen
		Occurrence
		Preparation of Hydrogen
		Physical Properties of Hydrogen
		Chemical Properties of Hydrogen
		Uses of Hydrogen
	Air Polution
		Major Factors That Contribute to Air Pollution
		Hazards of Air Pollution and Their Prevention
		Ways of Minimising Air Pollution
	Points to Remember
	Practice Questions
	Answer Keys
	Hints and Explanation
Chapter 5: Water
	Introduction
	Physical Properties of Water
	Forms of Water
	Sources of Water
	Uses of Water
	Water Scarcity
	Water Cycle
		Depletion of Water Table
		Water Management
		Hard and Soft Water
	Water Pollution
		Potable Water or Drinking Water
		Distilled Water
	Points to Remember
	Practice Questions
	Answer Keys
	Hints and Explanation
Chapter 6: Chemistry in Daily Life
	Introduction
		Metals and their Uses
		Noble Gases and their Uses
		Some Common Alloys and their Uses
		Some Useful Compounds
		Compounds of Silicon
		Different Types of Fertilisers and Their Uses
		Some Organic Compounds used as Food
		Some Common Solutions in Our Daily Life
		Some Important Industrially Useful Materials
	Points to Remember
	Practice Questions
	Answer Keys
	Hints and Explanation