31/08/2021 · Chemistry is a branch of science that studies what everything is made of and how it works. Cooking and making ice are chemistry as well as...

Chemistry is one of the major branches of science. People who work in chemistry are called chemists. Chemists study the substances that make up matter —everything that takes up space in the universe. They also study the changes that take place when substances are combined. These changes are called chemical reactions.

Chemistry is the branch of science that studies the properties of matter and how matter interacts with energy. Chemistry is considered a physical science and is closely related to physics. Sometimes chemistry is called the "central science" because it is an important part of other major sciences such as biology, Earth science, and physics.

Base - A base is a substance with a pH higher than seven. Bases are defined as donating a pair of valence electrons. Biochemistry - The study of chemical processes as they relate to living organisms. Bond - An attraction between atoms that forms chemical substances.

Kids Definition of chemistry 1 : a science that deals with the composition and properties of substances and of the changes they undergo 2 : chemical composition and properties the chemistry of food

Here's our best definition: Chemistry is the study of matter and the changes that take place with that matter. Chemistry looks at the ways matter changes and transforms to …

06/08/2021 · Chemistry for kids: chemical reactions The first thing we need to understand before learning about the basics of chemical reactions is their definition. The easiest do it is to look at what is going on “inside” the reaction.

The world is made up of many different kinds of substances, which we call chemicals. A chemical is a substance that cannot be broken down without changing it into something else. Water, oxygen, and gold are all chemicals. Paper is not a chemical—it is a mixture of lots of other substances that can be separated.

28/06/2008 · Anything consisting of matter is a chemical. Any liquid, solid, gas. A chemical includes any pure substance; any mixture. Because this definition of a chemical is so broad, most people consider a pure substance (element or compound) to be a chemical, particularly if it is prepared in a laboratory.

23/12/2019 · Chemistry is a really cool field of science, but it involves learning a lot of vocabulary. This can be daunting when you're first starting to explore chemical reactions.