Chemistry GCSE
Corrosion
What Corrosion means in Chemistry GCSE, as defined for AQA.
Definition of Corrosion
Check what you remember
Read the wording for your board, then hide it and explain Corrosion in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The destruction of materials by chemical reactions with substances in the environment.
Topics that use Corrosion
- Corrosion and its prevention (AQA GCSE)
Related terms
- Corrosion resistance
- Surface protection
- Barrier protection
- Electroplating
- Galvanising
- Oxide layers
- Reactivity of metals
- Rusting
Using Corrosion in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
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 termsA week of Premium from your first lesson · Then the free plan continues · No card, no charge