Learn Chemistry - A Guide to Basic Concepts - ThoughtCo
Updated on July 15, 2024. Chemistry is a logical science that you can teach yourself if you learn some key concepts. You can study these concepts in any order, but it's best to start with the basics since many concepts build on each other. For example, you'll want to begin learning about units, conversion, and how atoms and molecules interact.
Chemistry 101 - Introduction and Index of Topics - ThoughtCo
2019年7月10日 · Chemistry 101 - Introduction & Index of Topics. Start Learning Chemistry 101. Chemistry is the study of matter and energy and the reactions that occur between them. Westend61 / Getty Images. By. Anne Marie Helmenstine, Ph.D. Ph.D., Biomedical Sciences, University of Tennessee at Knoxville.
10 Things You Need To Know About Chemistry - ThoughtCo
2018年6月8日 · Chemistry, like physics, is a physical science that explores the structure of matter and energy and the way the two interact with each other. The basic building blocks of matter are atoms, which join together to form molecules. Atoms and molecules interact to form new products through chemical reactions. 02. of 10.
Chemistry Vocabulary: Definitions of Chemistry Terms - ThoughtCo
2024年9月8日 · energy level - An energy level is a possible value of energy that an electron can have in an atom. enthalpy - Enthalpy is the amount of energy in a system. entropy - Entropy is the disorder or randomness in a system. enzyme - An enzyme is a protein that acts as a catalyst in a biochemical reaction.
Main Topics in Chemistry - ThoughtCo
Updated on August 17, 2024. General chemistry is the study of matter, energy, and the interactions between the two. The main chemistry topics include acids and bases, atomic structure, the periodic table, chemical bonds, and chemical reactions.
20 Questions Chemistry Quiz - ThoughtCo
2020年10月22日 · Tin. Antimony. Samarium. Seaborgium. Stibnum is the old name for antimony. Be careful you don't confuse the symbol with Sn for tin (a common tricky chemistry test question). Tin is safe enough to use to make cans for food. Antimony and most of its compounds are toxic. 4.
An Introduction to Chemistry - ThoughtCo
Science, Tech, Math ›; Science ›; Chemistry ›; Basics ›; An Introduction to Chemistry. Begin learning about matter and building blocks of life with these study guides, lab experiments, and example problems.
The 5 Main Branches of Chemistry - ThoughtCo
2024年7月20日 · Branches of Chemistry. Traditionally, the five main branches of chemistry are organic chemistry, inorganic chemistry, analytical chemistry, physical chemistry, and biochemistry. However, sometimes biochemistry is considered a subdiscipline of organic chemistry. The branches of chemistry overlap those of physics and biology.
10 Basic Chemistry Facts You Should Know - ThoughtCo
2019年9月16日 · Chemistry is the study of matter and energy and the interactions between them. It is a physical science that is closely related to physics, which often shares the same definition. Chemistry traces its roots back to the ancient study of alchemy. Chemistry and alchemy are separate now, though alchemy still is practiced today.
What Chemistry Is and What Chemists Do - ThoughtCo
2019年10月3日 · Chemistry tends to focus on the properties of substances and the interactions between different types of matter, particularly reactions that involve electrons. Physics tends to focus more on the nuclear part of the atom, as well as the subatomic realm. Really, they are two sides of the same coin. The formal definition of chemistry is probably ...