Solutions of Changes Of Matter from ScienceSpark
Anita Paul Science Solutions from Chapter 7 - Changes of Matter
Anita Paul, Seema Sinha and, Karuni Subrahmanyam's ScienceSpark detailed solutions to all the exercises of Changes Of Matter for 7th CBSE are provided here. The topics covered are such as Chemical Reactions, Physical Change and, Chemical Change. The points to remember in the Anita Paul, Seema Sinha and, Karuni Subrahmanyam's Book Solutions is ideal for quick revision.
Practice Other Topics from Changes of Matter
In this topic, we will learn about physical properties and physical changes of substances. It presents various real-life examples to show that the changes where the physical properties change without a change in its chemical composition.

In this topic, we will learn about chemical properties and changes of substances. We will get to know with the aid of some real-life examples that these changes are permanent and cannot be reversed easily.

This topic differentiates between physical and chemical changes with the help of a characteristic table. It also includes some activities which will give a better insight into the concepts.

This topic discusses the displacement reaction, combustion and crystallization reactions with examples. It also discusses the process of rusting in detail with examples and illustrations.
