Chemistry all definitions crossword (part 2)

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• 2. A family of organic compounds in which as the chain gets longer melting and boiling points rise, viscosity increases and flammability decreases. In a homologous series compounds have the same general formula (10, 6)
• 3. The part of the molecule that largely dictates how a molecule will react (10, 5)
• 4. A substance which oxidizes another substance during a redox reaction and is itself reduced. (9, 5)
• 6. Breaking large molecules into smaller, useful ones by thermal decomposition (8)
• 9. Proton acceptors (5)