Basic chemstry 0.0 / 5 ? ScienceChemistryGCSEAQA Created by: LauraJUKCreated on: 07-06-14 12:02 23145 Across 1. smallest particle of matter capable of existing on its own (4) 4. vertical column in the Periodic Table (5) 5. an attractive force which holds atoms or molecules together (4) Down 2. substance which contains only one kind of atom (7) 3. substance which contains more than one kind of atom (8)
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