Energy changes 5.0 / 5 based on 4 ratings ? ChemistryEnergy of reactions/Exothermic and endothermic reactionsGCSEAQA Created by: user123Created on: 03-04-19 08:29 8635710421 Across 1. In which reaction profile do the reactants have lower energy than products (11) 5. 1 example where exothermic reactions used in everyday life (4, 7) 6. What do you call the minimum amount of energy required in order for particles to collide and the reaction to start (10, 6) Down 1. In which reaction profile do the reactants have more energy than the products (10) 2. Bond breaking is a _____ reaction (11) 3. A reaction that takes in energy from the surroundings (11) 4. Bond formation is a _____ reaction (10) 7. A reaction that releases energy to the surroundings (10) 8. What show how energy changes over the course of a reaction (8, 8) 10. 1 example where endothermic reactions are used in life (5, 6, 5)
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