Chemistry GCSE
Composition
What Composition means in Chemistry GCSE, as defined for AQA.
Definition of Composition
Check what you remember
Read the wording for your board, then hide it and explain Composition in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
The specific amounts of carbon and other metals in a steel, which are adjusted for a purpose.
Topics that use Composition
- Alloys as useful materials (AQA GCSE)
Related terms
- Alloys in everyday use
- Brittle
- Composition and carat
- Corrosion resistance
- High carbon steel
- Layers of iron atoms
- Low density
- Mixtures versus compounds
Using Composition 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.
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