Chemistry GCSE
Endothermic Reaction
What Endothermic Reaction means in Chemistry GCSE, as defined for Pearson Edexcel.
Definitions of Endothermic Reaction
Exam boards and our study guides word this term in slightly different ways. Learn the version your board uses.
A reaction that takes in energy from the surroundings, causing the temperature of the surroundings to decrease.
A reaction that takes in energy from the surroundings, causing the temperature to decrease.
Topics that use Endothermic Reaction
- Extracting metals and equilibria (Pearson Edexcel GCSE)
- Rates of reaction and energy changes (Pearson Edexcel GCSE)
Related terms
- Exothermic Reaction
- Activation Energy
- Catalyst
- Closed System
- Dynamic Equilibrium
- Collision Theory
- Le Chatelier's Principle
- Rate of Reaction
Using Endothermic Reaction in the exam
Definition questions usually carry one or two marks, and examiners look for the precise wording. Write the definition from memory, check it against the version above, and then use the term in a longer answer on the same topic so it sticks.
Practise Chemistry questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
Start free
All Chemistry GCSE terms7 days Premium · Then free forever · No card, no charge