Bonding, structure and the properties of matter 0.0 / 5 ? ChemistryPolymersStructure and bondingNanoscienceGCSEAQA Created by: ashi25Created on: 19-10-19 09:18 75109243168 Across 1. The forces between layers of graphite are weak, so the layers can slide each other ______, which means graphite is useful as a _________. (6, 9) 4. Silicon dioxide is the main compound found in ____. (4) 8. In diamond how many carbon atoms is each atom covalently bonded to (give the number in letters)? (4) 9. Between two oxygen atoms there must be a ______ covalent bond. (6) 10. Alloys are ________ where at least one element is a metal. (8) Down 2. Alloys commonly use ______ atoms or other metal atoms. (6) 3. Graphene is _____ and ______ and can conduct electricity, so it is used in electronics and to strengthen materials. (5, 6) 5. Nanoparticles are widely used in _________ as they are better at protecting from UV light. (9) 6. Small molecules have ___ melting and boiling points. (3) 7. Which covalently-bonded structure does silicon dioxide have a similar structure to? (7)
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