Atom Quiz 4.0 / 5 based on 3 ratings ? ChemistryAtoms and compoundsGCSEAQA Created by: katiehCreated on: 15-03-15 15:36 What determines the order of the elements in the periodic table? their atomic numbers 1 of 7 Why are boron and aluminium in the same group? both have 3 electrons in their outer shell 2 of 7 Why are atoms neutral? they have equal numbers of protons and electrons 3 of 7 What type of substance is NaCl? a compound 4 of 7 What is an ionic bond? when a metal and non metal react 5 of 7 What is a covalent bond? when 2 non metals combine 6 of 7 What is a compound? 2 or more elements combined together 7 of 7
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