Chemistry

In this chapter, we will study Dalton's atomic model, Thomson’s plum pudding model, and Rutherford’s model of an atom. It details the structure of an atom with its extranuclear part. A brief on the valency and electronic configuration is also given.

In this chapter, we will study the types of elements, compounds, and mixtures. It details the properties of solution and suspension with the aid of activities. We will also learn to write the formulae of chemical compounds.

This chapter deals with the metals and non-metals, their uses, and their chemical and physical properties. It discusses the differences between the physical properties of metals and non-metals in a tabular form.

This chapter explains the meaning of acids and bases. It categorizes the substances into acids and bases and provides several examples of them. It discusses the properties and uses of acids along with a brief on neutralization reaction.

This chapter discusses the types of chemical changes. It discusses the structure of flame and harmful products obtained from the burning of a fuel. It describes the processes involved in photosynthesis and respiration.

This chapter discusses the types of synthetic fibers and plastics, their characteristics, and disadvantages. The uses of different types of plastic and the nature of the different waste materials are also discussed here.