Question

Define element , compound , atom and mixture

Answer 1

Element is an essential or characteristic part of something abstract .

A thing that is composed of two or more separate elements is called compound .

The smallest particle of a chemical element that can be exist is known as atom.

A substance made by mixing other substance together is known as mixture.

Answer 2

Explanation:

Compounds are substances made from atoms of different elements joined by chemical bonds. They can only be separated by a chemical reaction. ... A mixture is made by simply mixing together elements and compounds. No new chemical bonds are formed..