CCEA GCSE · Analysis & Prediction

2023 CCEA GCSE Science Single Award 1310 Past Paper: Analysis & Answers

The November 2023 CCEA GCSE Single Award Science assessment comprises Unit 2 (Chemistry Higher Tier, 60 marks) and Unit 3 (Physics Higher Tier, 60 marks). Across both 1-hour papers, core competencies tested include 6-mark extended QWC writing tasks (crude oil processing and Ohm's Law verification), precise graphical plotting and trend descriptions, particle-level explanations (collision theory, metallic conduction, and ionic bonding), and multi-step calculations including unit conversions.

Updated: 31 Aug 2026

Analysis Sample paper

Difficulty 2.8/5

Total marks

120

Duration

120 mins

Most tested

Waves and Organic Chemistry

Paper breakdown

Unit 2: Chemistry (Higher Tier): 60 marks · 60 minsUnit 3: Physics (Higher Tier): 60 marks · 60 mins

Top chapters

Organic Chemistry · 12 marksWaves · 13 marksRates of Reaction · 11 marksHeat Transfer · 9 marksRoad Transport and Safety – Reducing Reliance on Fossil Fuels · 14 marks

Executive Summary & Exam Verdict

The November 2023 CCEA GCSE Single Award Science Higher Tier papers (Unit 2 Chemistry and Unit 3 Physics) offered a balanced, accessible yet rigorous test of the specification. With 60 marks per component over 60 minutes, pacing is brisk at 1 mark per minute. The paper rewards structured scientific writing, accurate graphical skills, and fluency with foundational equations and models.

Where the Marks Lie

Marks are heavily weighted toward high-yield core concepts: Organic Chemistry (12 marks) and Rates of Reaction (11 marks) dominate Chemistry, while Heat Transfer (9 marks), Waves & EM Spectrum (13 marks total across two questions), and Energy (6 marks) form the backbone of Physics. Experimental interpretation and data plotting account for over 15% of the total available marks, appearing across rate curves, radioactive decay/count distances, and distance-time kinematics.

Key Examiner Pitfalls & Common Errors

Unit Conversions in Calculations: In Physics Question 9(a), failure to convert \(400\text{ g}\) to \(0.4\text{ kg}\) before evaluating \(E_k = \frac{1}{2}mv^2\) was a classic trap leading to an answer out by a factor of 1000.
Imprecise Graphical Trends: Describing graphs by merely stating 'it increases' fails to secure full marks. Examiners require piecewise descriptions (e.g., 'increases up to 18 mph / 420 miles, then decreases' or 'increases until 45 cm\(^3\) where the curve levels off').
Extended Writing (QWC): In both 6-mark questions (crude oil fractionation and Ohm's Law), candidates must clearly sequence chronological steps and employ specialist terminology (e.g., evaporation, condensing at different boiling points; voltmeter in parallel, ammeter in series, constant resistance).
Microscopic vs Macroscopic Confusion: Explaining conduction in metals requires explicit mention of vibrating lattice ions and kinetic transfer via free/delocalised electrons.

Exam Strategy & Revision Advice

Master standard definition stems, practice drawing displayed polymer and hydrocarbon structures, and drill multi-step calculation mechanics with standard SI units. In graph plotting tasks, always double-check point accuracy against grid intervals and draw smooth, continuous best-fit curves rather than point-to-point jagged lines.

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Charts

Marks by chapter

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Question type mix

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

Short Answer / Identification36 marks · 28 questions
Structured Explanation / Description38 marks · 18 questions
Calculations & Equations16 marks · 7 questions
Graph Plotting & Data Interpretation18 marks · 6 questions
Extended Response (6-mark QWC)12 marks · 2 questions

Mark accessibility

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

80%within easy or medium reach

easy: 48 marksmedium: 48 markshard: 24 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.

Organic Chemistry & Fractional Distillation

12 marks · Difficulty 2.2 · recurrence 100%

Rates of Reaction & Particle Theory

11 marks · Difficulty 2.5 · recurrence 95%

Heat Transfer Mechanisms & Free Electrons

9 marks · Difficulty 2.4 · recurrence 90%

Waves & EM Spectrum Equations

13 marks · Difficulty 2.6 · recurrence 95%

Kinetic Energy & Kinematics Calculations

11 marks · Difficulty 3 · recurrence 85%

Electrolysis of Aluminium Ore

6 marks · Difficulty 3.4 · 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.

Household Electricity & Cost Calculations85%

Household electrical power, cost calculation (kWh x unit cost), and wiring/fuses were absent in this series and represent a staple CCEA Physics topic.

Qualitative Analysis & Flame Tests / Precipitates80%

Only a single flame test mark featured in this Chemistry paper; precipitation tests and comprehensive qualitative ion testing are due for testing.

Renewable Electricity Generation & Turbines75%

Generation of electricity from wind, solar, and fossil fuel power plants did not appear in Unit 3.

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

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Jun 2023

Nov 2023

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

Official report

Common pitfalls

Failing to convert mass units (e.g. grams to kilograms) in kinetic energy formula calculations.
Giving incomplete graph descriptions that omit inflection points or the point where the reaction levels off.
Neglecting to mention free/delocalised electrons when explaining thermal conduction through metallic lattices.
Stating that the anode simply melts rather than explaining the chemical oxidation of graphite electrodes by oxygen gas to form carbon dioxide.

Misconceptions

Confusing atomic number with mass number when calculating neutron counts.
Assuming universal indicator or litmus can give exact numeric pH values like a digital pH meter.
Believing that catalysts take part in the reaction and get consumed rather than remaining chemically unchanged.

Where marks are lost

Losing Level 3 band marks in QWC questions due to unstructured responses lacking appropriate scientific terminology.
Imprecise plotting of coordinates and drawing bumpy or multiple lines instead of a single smooth best-fit line/curve.
Omitting state symbols or incorrectly labelling aqueous solutions as liquid (l) instead of (aq).

Estimated grade cut-off

Updated: 31 Aug 2026

Source: CCEA

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

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

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