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Lesson: INTRODUCTION
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Everything in our surroundings is known as matter that can be categorized into three states.

The Solid State Notes

In our day to day life solids plays a crucial role to pursue different purposes. Different types of solids with different properties are required for different purposes. The constituent particles and the type of bonds between the particles determine the nature of a specific solid. For eg. a Bucket or a container used to carry water, utensils used for cooking food, computer, vehicles, electronic gadgets, notebooks, pencils, papers, etc. are all solid substances used in our day-to-day life.

The Solid State Notes

Liquids and gases on the other hand are another state of matter and are also known as fluids due to their ability to flow. They attain the ability to flow due to the free movement of molecules.

The Solid State Notes

Fig. Particles of liquid (water) are loosely packed than solid and have space between them whereas particles of gas are loosely packed and have excess space between the particles

Flow Charts 

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