Chemistry GCSE
Theory evaluation
What Theory evaluation means in Chemistry GCSE, as defined for AQA.
Definition of Theory evaluation
Check what you remember
Read the wording for your board, then hide it and explain Theory evaluation in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Comparing how well each theory explains the evidence provided, considering strengths and weaknesses such as how well it explains the data.
Topics that use Theory evaluation
- The Earth's early atmosphere (AQA GCSE)
Related terms
- Absence of oxygen
- Build-up of nitrogen in the atmosphere
- Comparison with Mars and Venus
- Composition of the early atmosphere
- Condensation and the formation of oceans
- Development of scientific theories
- Earth's early atmosphere
- Earth’s first billion years
Using Theory evaluation 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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