Chemistry- C5 Part A 0.0 / 5 ? ChemistryEnergy ChangesGCSEAQA Created by: 13clarkenCreated on: 26-03-18 15:09 83624110579 Across 1. This reaction transfers energy to the surroundings by heating and is shown with a temperature rise. Best example = COMBUSTION (burning fuels). Examples also include Neutralisation Reactions and Oxidation Reactions, reaction releases energy (10) 4. The overall amount of ... doesn't change, it's just moved around (6) 5. ... reactions in a cell produce electricity (8) 8. Energy must always be supplied to ... (5, 5) 9. In endothermic: Energy used to break bonds is ... than energy released by forming them (7) Down 2. In a reaction, old bonds are broken and new bonds are ... (6) 3. Energy supplied to break bonds = (11) 6. In exothermic: Energy released by forming bonds is ... than energy used to break them (7) 7. In an exothermic reaction: Products are at a ... energy than reactants (Energy given out) (5) 10. In an endothermic reaction: Products are at a ... energy than reactants (Energy taken in) (6)
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