Recognise various HAZCHEM symbols.
Distinguish between physical changes and chemical changes.
Describe the structure of the atom.
Describe the key differences between the three sub-atomic particles.
Define the term 'element'.
Describe the structure of the Periodic Table.
Determine the structure of an atom based on data from the Periodic Table (atomic number and mass number)
Describe the role of electrons in chemical reactions.
Draw the arrangement of electrons around any given atom.
Write word equations for chemical reactions.
Define the terms 'compound' and 'mixture' and give examples of each.
Determine the number of atoms in a compound, given its chemical formula.