science flashcards 0.0 / 5 ? ChemistryThe Periodic TableGCSEAll boards Created by: Dilaksha13Created on: 15-11-19 14:44 atomic number the elements are arranged in order of increasing atomic number 1 of 6 groups the vertical columns 2 of 6 periods horizontal rows are called periods 3 of 6 Transition Metals The section in the middle of the table is called the Transition Metals 4 of 6 metals shiny, especially when they are freshly cut good conductors of heat and electricity malleable (they can be bent and shaped without breaking) 5 of 6 Non-metals dull (not shiny) poor conductors of heat and electricity (they are insulators) weak and brittle (they easily break or shatter when solid) 6 of 6
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