What is an exothermic reaction?
A reaction that decreases the temperature of the surroundings.
A reaction that transfers energy to the surroundings.
A reaction that uses energy to break chemical bonds.
A reaction that transfers energy from the surroundings.
Flashcards for OCR GCSE Chemistry Energetics, covering the key terms, definitions and equations you need to recall for Paper 1 and Paper 2 (Foundation Tier) or Paper 3 and Paper 4 (Higher Tier). 2 cards, matched to the OCR GCSE Chemistry (J248) specification. Recall questions account for roughly 40% of marks at GCSE Chemistry, so these target the marks you can secure before the paper starts.
