大象传媒

Energy changes

Part of Combined Science

  • Energy changes

    • Exothermic and endothermic reactions - AQA

      Exothermic reactions transfer energy to the surroundings and the temperature of the surroundings increases. Endothermic reactions take in energy and the temperature of the surroundings decreases.

    • Sample exam questions - energy changes - AQA

      Understanding how to approach exam questions helps to boost exam performance. Question types will include multiple choice, structured, mathematical and practical questions.

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