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CCEA Prescribed Practicals

Unit 3, Booklet A is a practical skills assessment. It assesses students’ ability to carry out two practical tasks based on but not identical to the nine prescribed practicals listed in this specification.


Booklet B is a written, externally assessed examination taken during the final year of study. It assesses students’ knowledge and understanding of practical science. It consists of questions about planning and carrying out any of the prescribed practical tasks, together with more general questions about any practical situation that arises in Units 1 and 2 in this specification.

Choose your experiment:

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