Elements, compounds and mixtures

Question 1 of 10

Brass is a mixture of

Question 2 of 10

The chemical symbol for copper is ___.

Question 3 of 10

Steel is an alloy (mixture) of iron and carbon.

Question 4 of 10

State four differences between a compound and a mixture.

Question 5 of 10

An element is

Question 6 of 10

The chemical symbol for sodium is

Question 7 of 10

Which is a metal?

Question 8 of 10

A substance that dissolves in a solvent is the ___.

Question 9 of 10

A mixture is

Question 10 of 10

Which of these is a mixture?