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Why Capable Students Still Lose Marks in Combined Science
Even high-achieving students often face specific challenges that prevent them from reaching their full potential in both Physics and Chemistry modules.
Common Challenges in Physics
01
Formula Rushing
Jumping to equations before analyzing the physical setup.
02
Diagram Precision
Drawing accurate force vectors, ray paths, and technical diagrams.
03
Incomplete Explanations
Stopping one step short in qualitative, step-by-step reasoning.
04
Data Interpretation
Misreading trends, coordinates, or data points
05
Execution Consistency
Managing SI units, prefix conversions, and calculator inputs accurately.
06
Concept Transfer
Adapting core laws and formulas to novel, unfamiliar scenarios.
Common Challenges in Chemistry
01
Sub-Microscopic Explanations
Stopping at macroscopic descriptions rather than explaining underlying particle behavior and interactions.
02
Formula Precision
Overlooking minor symbols, charges, or state symbols in chemical formulas and balanced equations.
03
Systematic Calculations
Structuring mole calculations and multi-step quantitative problems without clear, logical steps.
04
Observation vs. Deduction
Blurring the line between what is directly seen in practical work and the scientific conclusion derived from it.
05
Data Interpretation
Treating data-based analysis questions like pure memory recall instead of analyzing the provided evidence.
06
Terminology Accuracy
Using vague or interchangeable scientific terms instead of precise, subject-specific vocabulary.
Our goal is to transform students from passive equation-pluggers into structured, analytical problem solvers who can fluently translate real-world scenarios into precise physics models.
Our goal is to train students to speak the exact language of chemistry—linking what they observe at a macro level directly to sub-microscopic particle behavior with absolute precision.
Learn From Experienced Ex-MOE
Educators
Our specialist ex-MOE tutors bring decades of classroom experience to help students navigate the complexities of both Physics and Chemistry.
Dr Gary Lee
Over 15 years’ experience; doctorate in Physics from NUS; PGDE in Secondary Physics and Chemistry; research-informed teaching, formative assessment and scaffolded explanations.
Ms Lim Mui Kiam
Ex-MOE and NIE-trained; over 20 years’ experience; specialises in Lower Secondary Science, Combined Science and Pure Chemistry; taught at Cedar Girls’, Maris Stella, St Andrew’s, Kuo Chuan Presbyterian and ACS International.
Ms Tina Toh
Over 14 years in MOE and private tuition; Secondary Science specialist; questioning-based, adaptive approach; experienced in online teaching.
Our Approach to Mastering
Combined Science (Physics / Chemistry)
Each lesson combines clear concept development, worked examples, guided practice and focused feedback so students know what to improve and how to apply it independently.
01
Activate Foundations
Reactivate foundational knowledge to connect new concepts seamlessly to what students already know.
02
Clarify Core Concepts
Break down complex scientific principles using clear visual models and precise, easy-to-digest explanations.
03
Model Exam Strategy
Demonstrate step-by-step answering techniques and logical workflows required to tackle challenging exam questions.
04
Purposeful Application
Reinforce learning through targeted practice problems that vary in context, structure, and difficulty.
05
Correct & Consolidate
Pinpoint misconceptions immediately through targeted feedback, locking in mastery before advancing.
Curriculum Coverage
Combined Science (Physics)
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Measurement
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Kinematics
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Force and Pressure
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Dynamics
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Turning Effect of Forces
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Energy
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Kinetic Particle Model
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Thermal Processes
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General Wave Properties
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Electromagnetic Spectrum
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Light
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Electric Charges and Current
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DC Circuits
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Practical Electricity
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Magnetism and Electromagnetism
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Radioactivity
Combined Science (Chemistry)
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Experimental Chemistry
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Particulate Nature of Matter
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Chemical Bonding and Structure
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Chemical Calculations
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Acid–Base Chemistry
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Qualitative Analysis
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Redox
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Periodic Table
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Chemical Energetics
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Rate of Reactions
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Organic Chemistry
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Maintaining Air Quality
Combined Science (Physics/ Chemistry) Learning Materials &
Exam Preparation
We provide a curated ecosystem of resources designed to bridge the gap between classroom theory and exam-day performance for O-Level Combined Science.
Support That Continues Beyond the Lesson
01
Question and solution clarification
Students can seek help when they are unsure how to interpret a question, select the correct concept or formula, structure an explanation, or understand why an answer is incorrect.
02
Targeted practice for weaker topics
Additional questions may be provided for areas requiring more practice. These may include Physics calculations, graphs and circuit questions, as well as Chemistry equations, chemical calculations and qualitative analysis.
03
Correction and error analysis
Students receive feedback on mistakes from assignments and school assessments, such as incorrect formula use, missing units, incomplete scientific explanations, unbalanced chemical equations and errors in calculations.
04
Tailored revision guidance
Teachers guide students on which Physics and Chemistry topics to prioritise based on their school assessments, upcoming examinations and areas of weakness. This helps prevent a weaker component from limiting their overall Combined Science grade.
Students receive subject-specific support to strengthen both the Physics and Chemistry components of Combined Science. This helps them resolve doubts, address weaker topics and prepare more evenly across both sciences.
For centre-wide support that applies across all subjects, including lesson arrangements and broader learning support, see our Student Support System on the Home page.
What JC Students Say
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Aqeel, VJC — Mr Quek helped him build understanding across different Physics chapters and apply the right principles in the correct contexts. Cherry Kyaw, ASRJC — credits Mr Quek’s clear, engaging explanations, patience and enthusiasm with improving her understanding and confidence. Umar, CJC — says Mrs Olivia Ong’s guiding questions and detailed explanations helped him clarify doubts and achieve a significant improvement in his Physics grade.
How Our Students Have Grown
These are verified Secondary Physics and Chemistry experiences, reflecting the dedication and progress of our students across both tracked disciplines.
Shreshta,
Kuo Chuan Presbyterian Secondary
I absolutely am so grateful for this tuition. It has genuinely deepened my understanding in Mathematics and Physics. I’d like to mention in particular my patient and ever dedicated Physics and Chemistry teachers, Mr Wynn Khoo and Ms Loh Zhi Hui, who encouraged me and answered my questions promptly. With their help, I improved from D7 to B4 and still plan on improving further.
Elaine Wei,
CHIJ Toa Payoh
“Ms Lynn is a very good Chemistry teacher. She explains things in a way that makes the concepts easier to understand and less confusing… My Chemistry understanding is better thanks to Ms Lynn.”
Kyee Sym,
Nan Hua High School
They will provide us with many worked examples for both Physics and Chemistry...
Edited extracts from published SG Physics student testimonials.
O Level
Combined Science
(Physics / Chemistry)
Class Options
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Lessons are 1.5 hours long.
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The current fee is $60 per on-site lesson and $55 per online lesson. Prices are before GST.
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Students may attend on-site or online, with learning-centre options at Bishan, Bukit Timah, Jurong East and Marine Parade.
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Lesson recordings provide additional catch-up and revision support.
