A student looks at the elements in period 3 of the periodic table: sodium, magnesium, aluminium, silicon, phosphorus, sulfur, chlorine and argon.
State what is meant by a period in the periodic table.
State what is meant by a group in the periodic table.
Give the name of one metal in period 3.
Give the name of one non-metal in period 3.
State where metals are found in the periodic table.
Give two physical properties of most metals.
50 exam-style questions on Edexcel GCSE Chemistry 2.2 The periodic table, covering 2.2.1 Mendeleev's periodic table, 2.2.2 Periods, groups, metals and non-metals, and 2.2.3 Electronic configuration and position in the periodic table. Each one has a worked solution and a mark scheme showing where the marks go.