CCEA GCSE · Analysis & Prediction

2024 CCEA GCSE Science Single Award 1310 Past Paper: Analysis & Answers

A comprehensive analysis of the November 2024 CCEA GCSE Single Award Science suite comprising Biology (Unit 1, GSA12), Chemistry (Unit 2, GSA22), and Physics (Unit 3, GSA32). Across all three 60-mark papers, core conceptual recall, standard mathematical substitutions, graphical interpretation, and 6-mark Quality of Written Communication (QWC) tasks are thoroughly assessed.

Updated: Aug 31, 2026

Analysis Sample paper

Difficulty 3.1/5

Total marks

180

Duration

180 mins

Most tested

Reproduction and Inheritance (Biology), Organic and Rate Chemistry (Chemistry), and Electricity and Circuit Analysis (Physics)

Paper breakdown

Unit 1: Biology (Higher Tier GSA12): 60 marks · 60 minsUnit 2: Chemistry (Higher Tier GSA22): 60 marks · 60 minsUnit 3: Physics (Higher Tier GSA32): 60 marks · 60 mins

Top chapters

Reproductive System (Unit 1: Biology) · 15 marksOrganic Chemistry (Unit 2: Chemistry) · 14 marksElectrical Circuits (Unit 3: Physics) · 13 marksChromosomes and Genes (Unit 1: Biology) · 13 marksRates of Reaction (Unit 2: Chemistry) · 11 marks

Overall Exam Architecture & Difficulty Verdict

The November 2024 examination series for CCEA GCSE Single Award Science (Higher Tier) maintained a very balanced, accessible structure across all three disciplines: Biology (GSA12), Chemistry (GSA22), and Physics (GSA32). With an overall difficulty index of 3.1 / 5.0, the paper suite rewards students who possess solid foundational recall while challenging higher-tier candidates with data manipulation, mechanism explanations, and extended writing.

Where the Marks Lie

Each unit follows a disciplined structure consisting of 8 to 9 structured questions and one dedicated 6-mark Quality of Written Communication (QWC) extended writing question:

Unit 1 (Biology): Heavy weightings on Chromosomes and Genes (pedigrees and Punnett squares, 13 marks combined with biotechnology), Reproductive System (15 marks), and Ecological Relationships & Adaptation (12 marks).
Unit 2 (Chemistry): Dominated by Organic Chemistry (14 marks), Rates of Reaction & Acid Chemistry (18 marks), and Metals / Electrolysis (14 marks).
Unit 3 (Physics): Anchored in Electrical Circuits & National Grid (13 marks), Household Electricity & Waves (15 marks), and Forces, Energy & Space Physics (22 marks).

Examiner Pitfalls & High-Frequency Slip-ups

Key areas where students frequently lose marks include:

Precision in Definitions: Failing to specify that an allele is an alternative form of a gene or defining hydrocarbons without stating hydrogen and carbon only.
Graph Skills: Missing the origin, neglecting smooth lines of best fit, or failing to identify the flattening off point in rate curves (e.g. at 40 s / 47.5 cm\(^3\)).
Formulae and Balancing: Incorrect state symbols on chemical equations and neglecting subscripts or structural bonds in polymerisation equations.
Multi-step Physics Calculations: Forgetting to square velocity in \(E_k = \frac{1}{2}mv^2\) or omitting units on resultant force direction.

Exam Strategy & Future Preparation

Ensure systematic structuring in QWC prompts by using bullet points or sub-headings matching the stem's indicative bullet list. In quantitative questions, always write down the standard rearranged formula before entering numbers into your calculator.

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Charts

Marks by chapter

See where the marks were concentrated so revision time goes to the highest-value topics.

Question type mix

Compare the mark share of each paper section and question type.

Short Answer & Recall48 marks · 34 questions
Calculations & Data Processing24 marks · 12 questions
Graph Plotting & Data Interpretation36 marks · 14 questions
Structured Scientific Explanations54 marks · 18 questions
Extended Writing (6-Mark QWC)18 marks · 3 questions

Mark accessibility

Estimate which marks were basic, mid-level, or high-difficulty.

78%within easy or medium reach

easy: 62 marksmedium: 78 markshard: 40 marks

Difficulty trend

Compare difficulty across recent years.

Command word frequency

Spot common command words so answers match the expected response style.

Skill weighting

Shows the skill mix this paper tested most heavily.

Study ROI

Bigger bubbles recur more often; higher bubbles carry more marks, helping you rank revision priorities.

Punnett Squares, Genotypes & Pedigree Charts (dz6KdjbgkcqleayNsLSQ)

9 marks · Difficulty 2.2 · recurrence 95%

Stopping Distance & Speed Analysis (R5tdCxNUTIBGuk6icmS4)

6 marks · Difficulty 2.5 · recurrence 90%

Rates of Reaction Graphs & Collision Theory (5Pqp6yV8XswvbcHSinwg)

11 marks · Difficulty 2.6 · recurrence 95%

Hydrocarbons, Combustion & Greenhouse Effect (v9nFozgspyR5bzvqcIJ9)

7 marks · Difficulty 2.4 · recurrence 90%

Circuit Rules & Resistance Trends (wIwq3Kp6nMdeh2yzie7R)

13 marks · Difficulty 2.9 · recurrence 85%

Extraction of Aluminium & Electrolysis Equations (n4cNfdjA8lUoIgXFRWWs)

8 marks · Difficulty 3.7 · recurrence 75%

Time vs marks

Compare marks with suggested time allocation to plan exam pacing.

marksmins

Next-year prediction

Topics worth watching next year, with the reason shown directly below each bar.

Food and Diet Tests & Digestive Enzymes (Biology)88%

Completely absent in this series; food tests (Benedict's, Biuret, Iodine) are a staple recurring topic.

Acids and Carbonates Neutralisation Reactions (Chemistry)85%

Core syllabus area regularly tested across both practical and theory contexts.

Renewable Electricity Generation & Payback Time (Physics)82%

Energy calculations (E = P x t and payback time) frequently alternate with kinetic energy and power formulas.

Reflex Arc, Nervous System & Homeostasis (Biology)78%

Only plant tropisms featured from co-ordination in this paper; human nervous system and diabetes control are overdue.

Cumulative marks ladder

The line is your running mark total question by question; dashed lines are the estimated grade cut-offs. See which question the line crosses your target grade at, so you know how far you must answer cleanly and which questions decide a band.

Topic-year heatmap

Compare topic weight by year to spot recurring and returning areas.

Jun 2023

Nov 2023

Jun 2024

Nov 2024

Analysing Experimental Data and Drawing Conclusions

Carrying Out an Experiment

Chromosomes and Genes

Rates of Reaction

Organic Chemistry

Waves

Planning an Investigation

Co-ordination and Control

Atomic Structure and the Periodic Table

Earth in Space

Examiner insights

AI-inferred

Common pitfalls

Confusing independent and dependent variables when explaining rate curves; students often omit the exact time at which gas production stops.
Omitting the word 'only' when defining hydrocarbons as compounds containing carbon and hydrogen only.
Drawing single bonds instead of double bonds, or miscounting carbon and hydrogen valencies when drawing structural formulae for alkenes.
Failing to account for the speed of light vs speed of sound in echo and wave context questions.
Writing incomplete Punnett squares without explicitly labeling gametes from both parents.

Misconceptions

Believing passive immunity confers long-term protection; passive immunity provides immediate but transient antibody levels without memory cells.
Assuming step-up transformers increase electric current rather than voltage to reduce \(I^2R\) thermal losses.
Thinking that alpha radiation has higher penetrating power than beta or gamma.
Confusing phototropism with geotropism, or stating auxin concentrates on the illuminated side.

Where marks are lost

Failing to include state symbols (s, l, g, aq) when explicitly instructed on chemical equations.
Losing QWC marks by listing points without structured explanations or lacking scientific keywords specified in indicative content.
Graph plotting errors: incorrect point scaling, thick fuzzy plot lines, or jagged point-to-point connections where smooth best-fit curves are required.

Estimated grade boundary

Updated: Aug 31, 2026

Source: CCEA

Grade	Mark	Percentage
A*	—	90%
A	—	80%
B	—	70%
C*	—	65%
C	—	60%
D	—	50%
E	—	40%
F	—	30%
G	—	20%

Official grade boundaries published by CCEA.

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Grade	Mark	Percentage
A*	—	90%
A	—	80%
B	—	70%
C*	—	65%
C	—	60%
D	—	50%
E	—	40%
F	—	30%
G	—	20%

Grade	Mark	Percentage
A*	—	90%
A	—	80%
B	—	70%
C*	—	65%
C	—	60%
D	—	50%
E	—	40%
F	—	30%
G	—	20%

Grade	Mark	Percentage
A*	—	90%
A	—	80%
B	—	70%
C*	—	65%
C	—	60%
D	—	50%
E	—	40%
F	—	30%
G	—	20%