The periodic Table 2.0 / 5 based on 1 rating ? ChemistryThe Periodic TableGCSEWJEC Created by: Kazia CannonCreated on: 24-04-13 17:30 What are the rows in the Periodic table called? These rows are called periods 1 of 6 What are the columns called? These are called groupsH 2 of 6 How developed the first useful 'periodic table'? It was developed by Dmitri Mendeleev 3 of 6 Why did Mendeleev leave dots in his table? These dots represent that these element had not yet been discovered 4 of 6 Which part of an block in the 'periodic table' shows the symbol for the element. The top 5 of 6 Which part of an block in the 'periodic table' shows the atomic number The bottom 6 of 6
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