Chemistry for kids - learning, chemical change, chemical reactions, chemical experiments, quizzes, worksheets and games.

Elements of the Periodic Table - Chemical symbols and properties.

What are some types chemical reactions?

There are many types of chemical reactions. For example there are exothermic reactions which give off heat and endothermic reactions which absorb heat.

A chemical reaction is the reaction between substances resulting in a chemical change.

What is a covalent bond?

A covalent bond is a chemical bond between two non metallic atoms that involves the sharing of electrons.