Chapter 1: Planning, Variables and Risk

A-level PhysicsModule 1: Practical Skills6 topicsHigher

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Releases 1 August 2026

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Planning, Variables and Risk: Long Answer Questions

Examiner-style long-answer practice with automatic marking, improvement advice and ProofCoach tracking.

4 questions15 marks38 min

standard / hard / synoptic

2 marksdefinestandardOCR A

Define or identify the key idea in core equation, then explain why it matters in Planning, Variables and Risk.

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3 marksexplainstandardOCR A

Proof Academy original experimental data

Condition	Measurement 1	Measurement 2	Mean
A	12.4	12.8	12.6
B	18.1	17.7	17.9
C	24.6	24.2	24.4

Using the stimulus where appropriate, explain the pattern or process involving diagram interpretation in Planning, Variables and Risk.

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4 marksanalysehardOCR A

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Analyse how data handling affects the outcome in Planning, Variables and Risk. Include any relevant calculation, condition, diagram feature, or limitation.

State the relevant principle for data handling.
Apply it to the data, diagram, or named example.
Give a justified conclusion.

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6 marksevaluatesynopticOCR A

Original clean exam diagram

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Evaluate the physical model and data for linked explanation in Planning, Variables and Risk. Your answer should be coherent, use precise exam-board terminology, and consider both method and evidence.

State the relevant principle for linked explanation.
Apply it to the data, diagram, or named example.
Give a justified conclusion.

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Start of Module 1: Practical Skills

2. Implementing Measurements and Apparatus

Key learning objectives

Understand the key principles behind Planning, Variables and Risk.
Apply these ideas to exam-style questions.
Recall the essential definitions and key terms.

Condition

Measurement 1

Measurement 2

Mean

12.4

12.8

12.6

18.1

17.7

17.9

24.6

24.2

24.4