Chemistry crossword 4.5 / 5 based on 3 ratings ? ChemistryRate of reactionGCSEAQA Created by: trinity-mCreated on: 17-05-15 15:57 3562714 Across 1. When temperature is increased, the particles are more likely to _______ with each other (7) 4. Catalysts are normally different types of ______, for example, iron (6) 5. The minimum amount of energy needed for the particles to react (10, 6) 6. Increasing the _______ ____ means there are more particles exposed (7, 4) Down 2. A ________ speeds up a reaction without getting used up itself (8) 3. Increasing the _____________ means there are more particles able to collide (13) 7. Increasing the ________ increases the chances of successful collisions because the volume is smaller (8)
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