| Programme of study requirements |
Candidates should be taught to:
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| Mark description | ||
| The mark descriptions are designed to be hierarchical. All work should be assessed in the context of the specification content. |
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| Candidates: | Increasing demand of activity | |
| 2 marks | P.2a outline a simple procedure | |
| 4 marks | P.4a plan to collect evidence which will be valid P.4b plan the use of suitable equipment or sources of evidence |
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| 6 marks | P.6a use scientific knowledge and understanding to plan and communicate a procedure, to identify key factors to vary, control or take into account, and to make a prediction where appropriate P.6b decide a suitable extent and range of evidence to be collected |
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| 8 marks | P.8a use detailed scientific knowledge and understanding to plan and communicate an appropriate strategy, taking into account the need to produce precise and reliable evidence, and to justify a prediction, when one has been made
P.8b use relevant information from preliminary work, where appropriate, to inform the plan |
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