The periodic table takes its name from the word 'periodic'. Why is it given this name?
The elements are placed in order of their relative atomic mass
The elements are placed in rows that are all of the same length
The elements repeat exactly the same properties in every column
The elements with similar properties occur at regular intervals
40 exam-style questions on AQA GCSE Chemistry 1.2 The periodic table, covering 1.2.1 The periodic table, 1.2.2 Development of the periodic table, 1.2.3 Metals and non-metals, 1.2.4 Group 0, 1.2.5 Group 1, and 1.2.6 Group 7. Each one has a worked solution and a mark scheme showing where the marks go.