All matter can be either a pure substance or

Which of the following represents an element?

These are found in the Periodic table

What is the symbol for Aluminium from below option? A periodic table can help!

What is water?

The picture shows brass. Brass is called a(n):

(You have 30 seconds to search on the internet)

A substance that contains only a single type of atom is a (n)

The image on the right represents a(n)

An element's ability to react with acid is an example of a

Which of the following substances is a compound?

Boiling, melting and freezing are some of an element's