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  1. Chemistry - Wikipedia

    In the practice of chemistry, pure chemistry is the study of the fundamental principles of chemistry, while applied chemistry applies that knowledge to develop technology and solve real-world problems.

  2. Chemistry | Definition, Topics, Types, History, & Facts | Britannica

    2025年12月26日 · Chemistry is the science of the properties, composition, and structure of substances (defined as elements and compounds), the transformations they undergo, and the energy that is …

  3. 1.1: What is Chemistry? - Chemistry LibreTexts

    Chemistry is the study of matter—what it consists of, what its properties are, and how it changes. Being able to describe the ingredients in a cake and how they change when the cake is baked is called …

  4. Explore Chemistry - American Chemical Society

    Learn about interesting chemistry topics that will engage a wide audience and age groups.

  5. CHEMISTRY Definition & Meaning - Merriam-Webster

    The meaning of CHEMISTRY is a science that deals with the composition, structure, and properties of substances and with the transformations that they undergo. How to use chemistry in a sentence.

  6. Nature Chemistry

    2025年8月14日 · Nature Chemistry offers a unique mix of news and reviews alongside top-quality research papers. Published monthly, in print and online, the journal reflects the entire spectrum of …

  7. What is chemistry? | New Scientist

    Chemistry is the study of matter, analysing its structure, properties and behaviour to see what happens when they change in chemical reactions. As such, it can be considered a branch of physical...

  8. Chemistry - New World Encyclopedia

    Chemistry is a large field comprising many sub-disciplines that often overlap with significant portions of other sciences. The defining feature of chemistry is that it involves matter in some way, which may …

  9. Chemistry - Simple English Wikipedia, the free encyclopedia

    Chemistry is the science that studies what everything is made of and how it changes. It looks at matter, which is anything that takes up space. Chemistry tries to understand how matter is built, how it …

  10. What Chemistry Is and What Chemists Do - ThoughtCo

    2019年10月3日 · Chemistry is the study of matter and energy, focusing on substances and their reactions. Chemists can work in labs, do fieldwork, or develop theories and models on computers.