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level: Endothermic and Exothermic reactions

Questions and Answers List

level questions: Endothermic and Exothermic reactions

QuestionAnswer
State the law of conservation of energyThe amount of energy is neither created nor destroyed.
Define kinetic energyThe energy of motion, observable as the movement of an object, particle, or set of particles
Define an exothermic reactionWhen energy is transferred to the surroundings
Define an endothermic reactionChemical reactions in which the reactants absorb heat energy from the surroundings to form products.
Define bond enthalpiesThe amount of energy stored in a bond between atoms in a molecule.
Define specific heat capacityThe energy required to increase temperature of material of a certain mass by 1°C
Define heat changeThe transfer of energy from one body to another as a result of a difference in temperature or a change in phase.