Unit 8.2 Elements, Compounds and Mixtures

This picture is an example of a(n)

• element

• compound

• mixture

All matter can be either a pure substance or

• an atom

• an element

• a mixture

• changing

Which of the following represents an element?

• H₂O

• H

• NaCl

• CaCO₃

These are found in the Periodic table

• Mixtures

• Elements

• Compounds

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

• A

• Al

• Cu

• Na

What is water?

• element

• compound

• mixture

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

(You have 30 seconds to search on the internet)

• Element

• Compound

• Mixture

• Alloy

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

• Mixture

• Molecule

• Element

• Compound

The image on the right represents a(n)

• Mixture

• Compound

• Molecule

• Element

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

• physical property

• melting point

• chemical property

• boiling point