Question

what are the different types of substance?​

Answer 1

Answer an element contains just one type of atom.

a compound contains two or more types of atom joined together.

a mixture contains two or more different substances that are not joined together.

the different substances in a mixture can be elements or compounds.  

Explanation:

Answer 2

Answer:

A pure element or compound contains only one substance, with no other substances mixed in. Impure materials may be mixtures of elements, mixtures of compounds, or mixtures of elements and compounds.

Explanation:

Different types of chemical substance

Can you recognise pure elements, pure compounds, and mixtures?

1. An element contains just one type of atom.
2. A compound contains two or more types of atom joined together.
3. A mixture contains two or more different substances that are not joined together.
4. The different substances in a mixture can be elements or compounds.