A GCSE/IGCSE Science-Chemistry multiple choice QUIZ on 'THE PERIODIC TABLE' (easier version) at Doc Brown's Chemistry Clinic















The Atomic Number of an element is? [pt-29]
The Mass Number of an element is? [pt-30]




Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.
Four electron arrangements are given below.





















The diagram shows an outline of parts of the Periodic Table.






















In 1866 the English chemist John Newlands proposed a 'Periodic Table' based on the 'Law of octaves'. This meant that every 8th element was very similar and placed in the same 'group'. Which statement is TRUE concerning his 'element classification'? [pt-109]
In 1866 the English chemist John Newlands proposed a 'Periodic Table' based on the 'Law of octaves'. This meant that every 8th element was very similar and placed in the same 'group'. Which statement is TRUE concerning his 'element classification'? [pt-111]