What is chemistry? Chemistry is the science that studies matter, how it is made up, and how it reacts with each other. We can think of it as the science of “ingredients” and “compositions.” When we eat, drink, or even breathe, we interact with chemicals. Examples from daily life: Food: When we cook food, chemical reactions occur. For example, when we heat sugar, it turns into caramel, which is a chemical change. Medicines: The medicines we take when we are sick are made of chemicals that help us heal. Detergents: The materials we use to clean the house also contain chemical ingredients that help remove dirt. Why is it important? Chemistry is important because it helps us understand the world around us. By studying chemistry, we can: Developing new drugs to treat diseases. Improving food quality. Creating new materials such as plastics, glass, and innovative materials. a summary: Chemistry is a fundamental science that affects all aspects of our lives. It helps us understand how things around us work and helps us improve our lives through scientific innovations.