{"id":45333,"date":"2026-08-27T10:30:47","date_gmt":"2026-08-27T03:30:47","guid":{"rendered":"https:\/\/times.edu.vn\/?p=45333"},"modified":"2026-08-27T10:34:37","modified_gmt":"2026-08-27T03:34:37","slug":"igcse-chemistry-specimen-vs-past-paper","status":"publish","type":"post","link":"https:\/\/times.edu.vn\/en\/igcse\/igcse-chemistry-specimen-vs-past-paper\/","title":{"rendered":"IGCSE Chemistry specimen vs past paper 2026: The complete strategic guide"},"content":{"rendered":"<p>The main difference between an IGCSE Chemistry specimen paper and a past paper is their purpose. A specimen paper is an official Cambridge model designed to show the format and assessment style of a new or updated syllabus, while a past paper is a real exam previously taken by students. Specimen papers are best for understanding current syllabus expectations, whereas past papers provide more realistic practice with authentic question difficulty and examiner feedback.<\/p>\n<p>This guide explains when to use each resource and how to combine them effectively for Cambridge IGCSE Chemistry 0620 revision.<\/p>\n<h2>What is an IGCSE Chemistry specimen paper?<\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/times.edu.vn\/wp-content\/uploads\/2026\/08\/IGCSE-Chemistry-specimen-vs-past-paper.webp\" alt=\"IGCSE Chemistry specimen vs past paper\" width=\"1000\" height=\"667\" \/><\/p>\n<p>A specimen paper is an official sample examination produced by <a href=\"https:\/\/times.edu.vn\/en\/cambridge\/cambridge-assessment-international-education-caie\/\">Cambridge Assessment International Education<\/a> (CAIE) specifically to demonstrate what a new or updated exam will look like. When Cambridge revises the <a href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-chemistry-study-plan\/\">IGCSE Chemistry<\/a> syllabus, whether that means changing the paper structure, adding new topics, removing outdated content, or adjusting the assessment format, it releases a specimen paper alongside the updated syllabus documents.<\/p>\n<p>The specimen paper is not a real exam that students have ever sat under timed conditions. It is a carefully constructed model, designed to show students, teachers, and schools exactly how the new format will be assessed. For Cambridge <a href=\"https:\/\/times.edu.vn\/en\/igcse\/what-is-igcse-a-comprehensive-guide-for-students\/\">IGCSE<\/a> Chemistry 0620 <sup><a href=\"#tooltip-ref-1\" class=\"tooltip-link\" data-tooltip=\"https:\/\/www.cambridgeinternational.org\/programmes-and-qualifications\/view\/cambridge-igcse-chemistry-0620\/\">[1]<\/a><\/sup> , specimen papers are published on the School Support Hub alongside the new syllabus version.<\/p>\n<blockquote><p>Each specimen paper comes with a corresponding mark scheme, which reflects the updated marking logic for the new assessment format. This makes the specimen paper a critical syllabus alignment tool, not just a practice exercise.<\/p><\/blockquote>\n\n\t<button class='btn-dang-ky' onclick=\"openPopup('popup1')\">\n\t\t<span class='text-effect-1'>\n\t\t\t<svg\n\t\t\t\txmlns='http:\/\/www.w3.org\/2000\/svg'\n\t\t\t\tviewBox='0 0 64 64'\n\t\t\t\twidth='24'\n\t\t\t\theight='24'\n\t\t\t\taria-label='Calendar icon'\n\t\t\t>\n\t\t\t\t<rect width='64' height='64' rx='6' fill='#caa15a'\/>\n\t\t\t\t<rect x='10' y='14' width='44' height='40' rx='4'\n\t\t\t\t\tfill='none' stroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='10' y1='24' x2='54' y2='24'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='22' y1='6' x2='22' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t\t<line x1='42' y1='6' x2='42' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t<\/svg>\n\t\t\tBook a Trial Class\n\t\t<\/span>\n\t<\/button>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-chemistry-question-types\/\">IGCSE Chemistry question types<\/a> explained 2026<\/p>\n<h2>What is an IGCSE Chemistry past paper?<\/h2>\n<p>A past paper is a genuine examination paper that real IGCSE Chemistry students sat in a previous examination series under timed, official conditions. Cambridge publishes past papers twice a year, following the May\/June and October\/November examination series, making them widely available for student revision.<\/p>\n<p>Past papers for Cambridge IGCSE Chemistry 0620 include the full range of papers: Paper 1 (Multiple Choice Core), Paper 2 (Multiple Choice Extended), Paper 3 (Theory Core), Paper 4 (Theory Extended), Paper 5 (Practical Test), and Paper 6 (Alternative to Practical). Each of these has an accompanying mark scheme, and many series also include examiner reports that reveal exactly where students lost marks across the world.<\/p>\n<blockquote><p>Past papers are your primary tool for realistic exam practice. They reflect genuine difficulty levels, authentic question phrasing, and the full variety of topics that Cambridge has tested over recent years.<\/p><\/blockquote>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-chemistry-how-to-get-full-marks\/\">IGCSE Chemistry how to get full marks in the exam<\/a> 2026<\/p>\n<h2>What is the difference between specimen and past papers?<\/h2>\n<p>The table below summarises the core distinctions clearly.<\/p>\n<table>\n<tbody>\n<tr>\n<th colspan=\"1\" rowspan=\"1\">Feature<\/th>\n<th colspan=\"1\" rowspan=\"1\">Specimen Paper<\/th>\n<th colspan=\"1\" rowspan=\"1\">Past Paper<\/th>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Purpose<\/td>\n<td colspan=\"1\" rowspan=\"1\">Shows how future exams will look after a syllabus update<\/td>\n<td colspan=\"1\" rowspan=\"1\">Real exams sat by students in previous years<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Frequency<\/td>\n<td colspan=\"1\" rowspan=\"1\">Published once per syllabus version<\/td>\n<td colspan=\"1\" rowspan=\"1\">Published twice a year after each exam series<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Syllabus alignment<\/td>\n<td colspan=\"1\" rowspan=\"1\">Always reflects the current or upcoming syllabus<\/td>\n<td colspan=\"1\" rowspan=\"1\">May reflect an older syllabus if the paper is from several years ago<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Examiner reports<\/td>\n<td colspan=\"1\" rowspan=\"1\">Not available<\/td>\n<td colspan=\"1\" rowspan=\"1\">Available for most series<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Difficulty<\/td>\n<td colspan=\"1\" rowspan=\"1\">Can be slightly more controlled as a model paper<\/td>\n<td colspan=\"1\" rowspan=\"1\">Realistic and varied, including tricky distractor questions<\/td>\n<\/tr>\n<tr>\n<td colspan=\"1\" rowspan=\"1\">Primary use<\/td>\n<td colspan=\"1\" rowspan=\"1\">Understanding the exam format and question types<\/td>\n<td colspan=\"1\" rowspan=\"1\">Building exam stamina, speed, and topic depth<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<blockquote><p>One critical detail often overlooked is that specimen papers carry no examiner commentary because no real students have sat them. This means you cannot use them to identify common error patterns the way you can with examiner reports from past paper series.<\/p><\/blockquote>\n\n\t<button class='btn-dang-ky' onclick=\"openPopup('popup1')\">\n\t\t<span class='text-effect-1'>\n\t\t\t<svg\n\t\t\t\txmlns='http:\/\/www.w3.org\/2000\/svg'\n\t\t\t\tviewBox='0 0 64 64'\n\t\t\t\twidth='24'\n\t\t\t\theight='24'\n\t\t\t\taria-label='Calendar icon'\n\t\t\t>\n\t\t\t\t<rect width='64' height='64' rx='6' fill='#caa15a'\/>\n\t\t\t\t<rect x='10' y='14' width='44' height='40' rx='4'\n\t\t\t\t\tfill='none' stroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='10' y1='24' x2='54' y2='24'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='22' y1='6' x2='22' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t\t<line x1='42' y1='6' x2='42' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t<\/svg>\n\t\t\tBook a Trial Class\n\t\t<\/span>\n\t<\/button>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-chemistry-answer-structure\/\">IGCSE Chemistry answer structure<\/a> 2026: The complete exam technique guide<\/p>\n<h2>When should you use a specimen paper?<\/h2>\n<p>The specimen paper should be the first document you open when beginning a new revision cycle, particularly if the syllabus has recently changed. Use it to map the paper structure, understand the command words in use, and confirm which topics are being assessed across each paper.<\/p>\n<p>Use the specimen paper again at the very end of your revision period, approximately one to two weeks before your actual exam. At this stage, sitting the specimen paper under timed conditions gives you a final check that your exam technique is aligned with the exact format you will face.<\/p>\n<blockquote><p>A common mistake we see is students treating the specimen paper as just another practice paper to burn through early in revision. It is not. It is your calibration document, and it should be treated with that level of deliberateness.<\/p><\/blockquote>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-chemistry-examiner-reports\/\">IGCSE Chemistry examiner reports<\/a> 2026: What every student must know before their exam<\/p>\n<h2>When should you use past papers?<\/h2>\n<p>Past papers are your main revision engine throughout the middle phase of your preparation. Once you have used the specimen paper to understand the format, past papers allow you to test your knowledge topic by topic, build time management skills, and identify weak areas before they cost you marks on exam day.<\/p>\n<p>In our experience working with international students, the most effective approach is to use past papers from the most recent three to five years as your primary practice material. These papers reflect syllabus content that is closest to what you will be assessed on, and they tend to mirror the current question style more accurately than older papers.<\/p>\n<blockquote><p>Reserve past papers from five or more years ago for targeted topic drilling, not full timed sittings, since those papers may include questions on content that Cambridge has since removed from the syllabus.<\/p><\/blockquote>\n\n\t<button class='btn-dang-ky' onclick=\"openPopup('popup1')\">\n\t\t<span class='text-effect-1'>\n\t\t\t<svg\n\t\t\t\txmlns='http:\/\/www.w3.org\/2000\/svg'\n\t\t\t\tviewBox='0 0 64 64'\n\t\t\t\twidth='24'\n\t\t\t\theight='24'\n\t\t\t\taria-label='Calendar icon'\n\t\t\t>\n\t\t\t\t<rect width='64' height='64' rx='6' fill='#caa15a'\/>\n\t\t\t\t<rect x='10' y='14' width='44' height='40' rx='4'\n\t\t\t\t\tfill='none' stroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='10' y1='24' x2='54' y2='24'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4'\/>\n\t\t\t\t<line x1='22' y1='6' x2='22' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t\t<line x1='42' y1='6' x2='42' y2='18'\n\t\t\t\t\tstroke='#ffffff' stroke-width='4' stroke-linecap='round'\/>\n\t\t\t<\/svg>\n\t\t\tBook a Trial Class\n\t\t<\/span>\n\t<\/button>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-chemistry-examiner-tips\/\">IGCSE Chemistry examiner tips<\/a> 2026: How to stop losing marks you already know<\/p>\n<h2>Why specimen papers are important after syllabus changes<\/h2>\n<p>Cambridge does not update IGCSE syllabuses every year, but when it does, the changes can be substantial. For IGCSE Chemistry, syllabus updates have included modifications to the practical assessment format, the removal of specific industrial chemistry topics, changes to required calculations, and updates to the paper weighting. The 2026 syllabus cycle, for example, has brought structure changes that students must account for in their revision.<\/p>\n<p>When a new syllabus is released, past papers from the previous syllabus cycle become partially misaligned with what you will actually be tested on. Using them without filtering is one of the most common and costly mistakes in IGCSE Chemistry revision. The specimen paper issued with the new syllabus becomes the only reliable reference point for what the updated exam will look like until real past papers from the new cycle begin to accumulate.<\/p>\n<blockquote><p>Drawing on years of experience at <a href=\"https:\/\/times.edu.vn\/\">Times Edu<\/a>, we always advise students entering a new syllabus cycle to treat the specimen paper as their primary planning document before any past paper practice begins.<\/p><\/blockquote>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-books\/\">IGCSE books<\/a> 2026: The complete guide to choosing the right study materials<\/p>\n<h2>Can older Chemistry past papers still be useful?<\/h2>\n<p>Yes, older past papers remain genuinely useful, but only when used strategically and with syllabus awareness. The core concepts in IGCSE Chemistry, including atomic structure, bonding, rates of reaction, electrochemistry, and organic chemistry, remain relatively stable across syllabus versions. Older papers give you broad exposure to question phrasing and help you practise fundamental skills.<\/p>\n<p>The risk is in the detail. Topics such as the extraction of iron via the blast furnace, specific industrial processes, or certain calculation formats may have been removed or altered in your current syllabus. Spending revision time on a removed topic is not just inefficient, it can also create confusion when you encounter a different framing of a related concept in your actual exam.<\/p>\n<blockquote><p>A practical rule: Treat any past paper more than five years old as a topic drill bank, not a full mock exam. Pick out questions relevant to your current syllabus and skip the rest.<\/p><\/blockquote>\n<p><strong style=\"color: #f00;\">&gt;&gt;&gt; Read more:<\/strong> <a class=\"xem-them-link\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-tutor\/\">IGCSE Tutor<\/a> 2026: How to Choose the Right One<\/p>\n<h2>How to check whether a past paper matches the current syllabus<\/h2>\n<p>The most reliable method is to cross-reference the past paper series with the syllabus document for the same year. Cambridge publishes syllabus documents on the School Support Hub, and each document includes a clear list of assessed topics.<\/p>\n<p>Follow these steps when evaluating an older past paper:<\/p>\n<ul>\n<li>Download the current syllabus for Cambridge IGCSE Chemistry 0620 from the Cambridge International website.<\/li>\n<li>Open the past paper and go through each question.<\/li>\n<li>Check whether the topic being tested appears in the content checklist of the current syllabus.<\/li>\n<li>Mark any question that covers a topic no longer listed as &#8220;skip.&#8221;<\/li>\n<li>Use the remaining questions as valid practice material.<\/li>\n<\/ul>\n<blockquote><p>This process takes around fifteen to twenty minutes per paper but saves you hours of misdirected revision. One critical detail often overlooked is that mark schemes from older series may also use slightly different marking language, so always check the mark scheme date when self-marking.<\/p><\/blockquote>\n<h2>Do specimen papers have the same difficulty as real exams?<\/h2>\n<p>Specimen papers are designed to be representative of the real exam, but in practice they can feel slightly more accessible. Because they are constructed as model papers rather than live assessments, they tend to avoid the most complex distractor questions and subtle mark scheme traps that appear in real examination series.<\/p>\n<p>This does not mean specimen papers are easy. They accurately reflect the question types, topic weighting, and paper structure you will face. What they do not replicate fully is the psychological pressure of a live exam or the precise difficulty calibration that results from years of item analysis on real student responses.<\/p>\n<blockquote><p>A common mistake we see is students finishing a specimen paper with a high score and assuming they are fully ready. Always follow up with timed past papers from the most recent one to three years to stress-test your performance under realistic conditions.<\/p><\/blockquote>\n<h2>Are the question types the same in specimen and past papers?<\/h2>\n<p>Broadly yes, but with some nuance. Both specimen papers and past papers for Cambridge IGCSE Chemistry 0620 follow the same paper structure, use the same command words (describe, explain, deduce, calculate, suggest), and test the same categories of skills including knowledge recall, application, and analysis.<\/p>\n<p>The difference lies in question variety. Past papers, because they accumulate across many examination series, show you the full range of ways Cambridge can ask about a given topic. You will encounter questions phrased from unexpected angles, multi-step calculations with unusual givens, and structured questions that reward students who can link concepts across different topic areas.<\/p>\n<blockquote><p>Specimen papers demonstrate the format clearly but cannot replicate this breadth of variety by design. This is why using both resources together is more powerful than relying on either one alone.<\/p><\/blockquote>\n<h2>How to combine specimen papers and past papers for revision<\/h2>\n<p>A structured three-phase approach works best for IGCSE Chemistry preparation.<\/p>\n<p><strong>Phase 1: Orientation (start of revision)<\/strong><\/p>\n<ul>\n<li>Read the current syllabus document in full.<\/li>\n<li>Study the specimen paper for your syllabus cycle to understand the paper structure, mark allocations, and question styles across Paper 2, Paper 4, and Paper 6.<\/li>\n<li>Annotate the specimen mark scheme to understand what Cambridge rewards in model answers.<\/li>\n<\/ul>\n<p><strong>Phase 2: Active revision (main study period)<\/strong><\/p>\n<ul>\n<li>Work through past papers from the most recent three years as full timed practice exams.<\/li>\n<li>Use examiner reports from these series to identify where students most commonly lose marks.<\/li>\n<li>For weaker topics, use older past papers selectively as a question bank, filtering for syllabus-relevant questions only.<\/li>\n<\/ul>\n<p><strong>Phase 3: Final preparation (two weeks before exam)<\/strong><\/p>\n<ul>\n<li>Sit the specimen paper again under strict timed conditions.<\/li>\n<li>Complete the most recent past paper series (May\/June and October\/November from the previous year) as final mock exams.<\/li>\n<li>Review mark schemes carefully, paying attention to exact phrasing required for full marks.<\/li>\n<\/ul>\n<h2>Which papers should you prioritise close to the exam?<\/h2>\n<p>In the final two weeks before your IGCSE Chemistry exam, prioritise the following in order of importance.<\/p>\n<p>First, complete full Paper 2 (Multiple Choice Extended), Paper 4 (Theory Extended), and Paper 6 (Alternative to Practical) sittings from the most recent examination year. Practising these three papers together from the same series simulates a real exam week accurately.<\/p>\n<p>Second, revisit the specimen paper one final time to confirm your exam technique matches the expected format. Pay particular attention to the structure of Paper 6, since alternative to practical questions require a specific approach to apparatus description, results recording, and conclusion writing that differs from standard theory questions.<\/p>\n<p>Third, review your marked past papers and examiner reports to identify any recurring errors in your written explanations. Chemistry mark schemes often require precise scientific language, and examiner reports reveal the exact vocabulary patterns that earn full marks versus partial credit.<\/p>\n<h2>How to use specimen and past-paper mark schemes<\/h2>\n<p>Mark schemes are not just answer keys. They are a window into Cambridge&#8217;s assessment logic, and using them well is a skill in itself.<\/p>\n<p>When marking your own answers against a specimen paper mark scheme, pay attention to the &#8220;accept&#8221; and &#8220;do not accept&#8221; annotations. These tell you which alternative phrasings Cambridge will credit and which ones, even if conceptually correct, will not earn marks. This is particularly important in IGCSE Chemistry for questions about bonding, reaction mechanisms, and experimental method.<\/p>\n<p>For past paper mark schemes, cross-reference your answers with the examiner report from the same series wherever possible. The examiner report tells you the percentage of students who got each question right and describes the specific errors that cost marks most frequently. In our experience working with international students, this combination of mark scheme plus examiner report is the single most efficient self-study method available.<\/p>\n<blockquote><p>One distinction to keep in mind: Specimen paper mark schemes do not have examiner reports attached because no students have sat those papers. This means your analysis of specimen paper answers depends entirely on the mark scheme itself, which makes careful reading of the &#8220;mark scheme notes&#8221; section especially important.<\/p><\/blockquote>\n<h2>Frequently asked questions<\/h2>\n<p><strong>What is the difference between a specimen paper and a past paper?<\/strong><\/p>\n<p>A specimen paper is an official model examination released by Cambridge to demonstrate what a new or revised syllabus will look like. A past paper is a real examination sat by students in a previous year. Both come with mark schemes, but only past papers have accompanying examiner reports.<\/p>\n<p><strong>Are specimen papers harder than past papers?<\/strong><\/p>\n<p>Specimen papers are generally slightly more accessible because they are designed as illustrative models rather than live assessments. Past papers include a broader range of question difficulty, including carefully constructed distractor questions that reflect the full challenge of the real exam.<\/p>\n<p><strong>Should I do specimen papers for IGCSE Chemistry?<\/strong><\/p>\n<p>Yes, absolutely. The specimen paper for your syllabus cycle is the most accurate guide to the exact paper structure, question types, and assessment format of your upcoming exam. Skipping it is a significant strategic mistake.<\/p>\n<p><strong>Are IGCSE Chemistry specimen papers similar to the real exam?<\/strong><\/p>\n<p>Yes, in terms of format, paper structure, mark allocation, and question style. The main difference is that specimen papers tend to be slightly less varied in difficulty compared to real past papers, which have been calibrated through years of live examination data.<\/p>\n<p><strong>Can I use old IGCSE Chemistry past papers for revision?<\/strong><\/p>\n<p>Yes, but selectively. Always cross-reference old papers with the current syllabus to avoid studying topics that have been removed. Use older papers as a topic drill bank rather than full timed mock exams.<\/p>\n<p><strong>Which IGCSE Chemistry past papers should I practise first?<\/strong><\/p>\n<p>Start with the most recent two to three years of past papers, since these are most closely aligned with the current syllabus and question style. Work backwards through older papers for additional topic practice, filtering out questions on content no longer assessed.<\/p>\n<p><strong>Do specimen papers come with mark schemes?<\/strong><\/p>\n<p>Yes. Every Cambridge specimen paper is published alongside an official mark scheme. However, specimen papers do not have examiner reports, since no real students have sat these papers under exam conditions.<\/p>\n<p><strong>Conclusion <\/strong><\/p>\n<p>At Times Edu, our 1-on-1 tutors work with IGCSE Chemistry students to build exactly this kind of structured, syllabus-aware revision plan, ensuring every hour of practice counts toward the grade that matters. If you would like a personalised academic roadmap that maps your revision schedule, identifies your topic gaps, and aligns your practice to the current Cambridge IGCSE Chemistry 0620 syllabus, reach out to our team for a consultation. The right strategy, applied at the right time, is what separates a good result from an exceptional one.<\/p>\n\n\n<div class=\"kk-star-ratings kksr-auto kksr-align-right kksr-valign-bottom\"\n    data-payload='{&quot;align&quot;:&quot;right&quot;,&quot;id&quot;:&quot;45333&quot;,&quot;slug&quot;:&quot;default&quot;,&quot;valign&quot;:&quot;bottom&quot;,&quot;ignore&quot;:&quot;&quot;,&quot;reference&quot;:&quot;auto&quot;,&quot;class&quot;:&quot;&quot;,&quot;count&quot;:&quot;1&quot;,&quot;legendonly&quot;:&quot;&quot;,&quot;readonly&quot;:&quot;&quot;,&quot;score&quot;:&quot;5&quot;,&quot;starsonly&quot;:&quot;&quot;,&quot;best&quot;:&quot;5&quot;,&quot;gap&quot;:&quot;5&quot;,&quot;greet&quot;:&quot;\u0110\u00e1nh gi\u00e1 b\u00e0i vi\u1ebft&quot;,&quot;legend&quot;:&quot;5\\\/5 - (1 vote)&quot;,&quot;size&quot;:&quot;24&quot;,&quot;title&quot;:&quot;IGCSE Chemistry specimen vs past paper 2026: The complete strategic guide&quot;,&quot;width&quot;:&quot;142.5&quot;,&quot;_legend&quot;:&quot;{score}\\\/{best} - ({count} {votes})&quot;,&quot;font_factor&quot;:&quot;1.25&quot;}'>\n            \n<div class=\"kksr-stars\">\n    \n<div class=\"kksr-stars-inactive\">\n            <div class=\"kksr-star\" data-star=\"1\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"2\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"3\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"4\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" data-star=\"5\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n    \n<div class=\"kksr-stars-active\" style=\"width: 142.5px;\">\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n            <div class=\"kksr-star\" style=\"padding-right: 5px\">\n            \n\n<div class=\"kksr-icon\" style=\"width: 24px; height: 24px;\"><\/div>\n        <\/div>\n    <\/div>\n<\/div>\n                \n\n<div class=\"kksr-legend\" style=\"font-size: 19.2px;\">\n            5\/5 - (1 vote)    <\/div>\n    <\/div>\n","protected":false},"excerpt":{"rendered":"<p>The main difference between an IGCSE Chemistry specimen paper and a past paper is their purpose. A specimen paper is an official Cambridge model designed to show the format and assessment style of a new or updated syllabus, while a past paper is a real exam previously taken by students. Specimen papers are best for &#8230; <a title=\"IGCSE Chemistry specimen vs past paper 2026: The complete strategic guide\" class=\"read-more\" href=\"https:\/\/times.edu.vn\/en\/igcse\/igcse-chemistry-specimen-vs-past-paper\/\" aria-label=\"Read more about IGCSE Chemistry specimen vs past paper 2026: The complete strategic guide\">Read more<\/a><\/p>\n","protected":false},"author":7,"featured_media":45327,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"content-type":"","rank_math_title":"","rank_math_description":"","footnotes":""},"categories":[166],"tags":[],"class_list":["post-45333","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-igcse"],"_links":{"self":[{"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/posts\/45333","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/comments?post=45333"}],"version-history":[{"count":4,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/posts\/45333\/revisions"}],"predecessor-version":[{"id":45354,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/posts\/45333\/revisions\/45354"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/media\/45327"}],"wp:attachment":[{"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/media?parent=45333"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/categories?post=45333"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/times.edu.vn\/en\/wp-json\/wp\/v2\/tags?post=45333"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}