Chapter 1: What is chemistry? Let's know about chemistry from beginning.

 Chemistry is a subject which is very difficult for the people, who are from non-science background.

But it's not too difficult to understand. Only we have to understand it from basics & we would be able to inter the fascinating world of chemistry. 

What is chemistry :

Chemistry is the study of building blocks of matter, scientific studies of composition, properties, and reactions of matters. 

It involves the analysis of structures and behaviour of atoms, molecules, and ions, which are the fundamental units of matter. 

Chemistry is a vast and interdisciplinary field that drows from physics, biology, mathematics and other sciences. 

Basic concepts in chemistry :

To understand chemistry, its essential to know some basic concepts and terms :

1)Atom:

It is the smallest unit of matter, consisting proton, neutrons in nucleus and electron revolve around it. 

2)Molecule :

Group of atoms bonded together, forming the basis of all matters. 

We can understand it with a picture puzzle, where small peace come together to form a whole picture 

3)Elements :

Elements are those substances which consist only one type of elements, such as oxygen (o), hydrogen (H) 

We can understand it in a way that:

"Think of a roti. Every part of a roti is made up of wheat flour. You can't find any other type of flour, like rice flour or corn flour, in a traditional wheat roti. Similarly, elements are substances that are made up of only one type of atom. Just like how a roti is purely made of wheat flour, an element is purely made up of one type of atom, like oxygen or hydrogen."

4)compounds :

Substances formed by chemical bounding of two or more elements :

We can understand it in a way that :

Think of tea as a compound. It's made up of sugar, milk, ginger, and tea leaves, which come together in a certain way to create a unique flavor and aroma. Just like tea, compounds have properties that are distinct from those of their individual component elements."

5) chemical reaction :

Process in which atoms and molecules interact, resulting in the formation of new substances. 

For example hydrogen and oxygen react together to form water, so the water which is form is a compound but the process in which this product form is known as chemical reaction. 

Why chemistry is important :

Chemistry is essential for understanding the world around us and addressing many of the challenges we face. 

1) improving Healthcare :

Chemistry plays a crucial role in the development of medicines, vaccines and diagnosis tools. 

2) addressing environmental issues :

Chemistry helps us to understand and mitigate the impact of human activities on the environment, such as climate change and pollution. 

3) Developing new technology :

Chemistry is the key to the development of new materials, energy sources and technologies, such as solar cells, batteries and nanomaterials. 

 Applications of Chemistry :

Chemistry has numerous applications in various fields like, pharmaceutical, material sciences, energy, environment, food and agriculture etc. 

Conclusion :

Chemistry is a fascinating and essential science that underpins many aspects of our daily lives. From understanding the building blocks of matter to developing new technologies and addressing environmental challenges, chemistry plays a vital role in shaping our world. Whether you are a student, researcher, or simply curious about the world around you, chemistry is an exciting and rewarding field to explore.