Chemistry 0.0 / 5 ? ChemistryAtoms and compoundsGCSEAQA Created by: HolliewycherleyCreated on: 22-05-15 20:02 652134 Across 1. the smallest part of an element that can still be recognised as that element (4) 3. A substance made when two or more elements are chemically bonded together (8) 4. A substance made up of only one type of atom (7) Down 2. The energy needed to break a particular chemical bond (4, 6) 5. A tiny particle with a negative charge (8) 6. The attraction between two atoms that share one or more pairs of electrons (8, 7)
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