Gcse Chemistry Definitions 0.0 / 5 ? ChemistryDefinitionsGCSEAQA Created by: BilbolymanCreated on: 04-12-17 14:18 4623871109 Across 1. A reaction that go forwards or backwards. (10, 8) 2. The process by which an ionic compound is broken down into its elements using an electrical current. (12) 6. A reaction that takes in energy from the surroundings. (11, 8) 9. large molecules formed when lots of smaller monomer molecules join together. (7) Down 2. When the rate of forward reaction is equal to the rate of backwards reaction. (11) 3. Where nothing can enter or leave (6, 6) 4. The minimum amount of energy required for a reaction to take place. (10, 6) 7. An accurate technique that can be used to find out how much of an acid is needed to neutralize an alkali. (9) 8. A molecule that contains only carbon and hydrogen atoms. (11) 10. A substance that speeds up the rate of a chemical reaction it cant be used up. (8)
Comments
No comments have yet been made