Chem sba sample By integrating learning and teaching with assessment, it helps students understand their strengths and weaknesses through quality feedback from teachers. The internally assessed component involved SBA worth 20 % of the total chemistry score. Clean three 125 ml Erlenmeyer flasks. If a repeater studies in a Feb 8, 2022 · This document provides instructions for writing lab reports for CAPE Chemistry SBA format. 1 HKDSE Chemistry and Combined Science (Chemistry part) Sharing Session for Teachers New to SBA Date: 10 December 2022 Time : 9:30 am – 11:30 am -Chemistry is an experimental science-Strengthen the teaching and learning of chemistry-Conduct at least 8 experiments in S5-6-To fulfill the SBA Requirements (20% of overall assessment)-(?) Separate from the written examination-(?) A burden to the limited available teaching hours-Fulfill SBA ≡ Chemistry practical work in school May 27, 2009 · If requested, the Centre must submit ONE SBA sample consisting of the work of FIVE candidates. Volumetric analysis Teacher Notes . #CSECChemistrylabs #CAPEChemistr The document provides the table of contents for the St. Social Studies (SBA Sample) Jun 15, 2017 Download as DOCX, PDF 31 likes capacity for our calorimeter by mixing samples of hot and cold water together. The first experiment shows diffusion of potassium permanganate crystals in water. Sprite and 7Up will be titrated with a standardized NaOH solution. 高中化學 科的校本評核包括甚麼評估作 業？ 高中化學 的校本評核包括以下的實驗有 This CAPE Chemistry Syllabus provides the specific knowledge base and the skills and attitudes associated with advanced study of the subject. The Jun 11, 2016 · The externally assessed component consisted of two written theory examination papers with weighting equal to 80 % of the total chemistry score. The document describes an experiment to determine if both water and oxygen are necessary for rusting by placing iron nails in boiling tubes with different conditions and observing any rust formation over time. 3 Report on the action of HCl on an aqueous solution of the sample. If a repeater studies in a We would like to show you a description here but the site won’t allow us. Add to cart. Rf values were calculated to identify each component based on its distance traveled. elearnjavle. Their SBA results obtained in previous examinations will not be counted. The experiment involved measuring the temperature change that occurred when ammonium nitrate crystals were added to water, from which the enthalpy change was calculated to be 21 kJ/mol, indicating an endothermic reaction. This is the ninth year of implementation of SBA for the Hong Nov 2, 2021 · 1. The third separates solids from a liquid using filtration to separate sand and salt from water. The document describes a procedure to prepare barium sulfate through a precipitation reaction between barium nitrate and potassium sulfate solutions. Past CHEMISTRY SYLLABUS - Caribbean Examinations Council HKDSE 2019 Chemistry English paper with marking scheme and student performance 2019-DSE-CHEM 1A (E)download paper 1 part a 2019-DSE-CHEM 1B (E)download paper 1 part b 2019-DSE-CHEM 2 (E)Download pa… Dec 20, 2022 · SBA-VA1-1 TWGHs KAP YAN DIRECTORS’ COLLEGE HKDSE CHEMISTRY SCHOOL BASED ASSESSMENT: PRACTICAL SESSION Name: Class: Class No. Heat is defined as thermal energy flowing from an object at a higher temperature to one at a lower temperature. It includes background •Input SBA marks (online input or batch input using the mark template) •Endorse SBA marks of responsible teaching group(s) •Submit SBA Marks to Panel Subject Panel (2nd stage) •Endorse SBA marks submitted by all teachers of a subject •If necessary, return to teacher for amendments •Submit SBA Marks to Principal Principal Endorse SBA For Ages: 14-17 years. Teachers of subjects which include a SBA component must, in addition to submitting SBA data files/marks to the Local Registrar, by the date prescribed by the Local Registrar, select the SBA work of a sample of candidates in accordance with the Calorimetry is the science of measuring heat flow. 38 moldm-3 by HKDSE Chemistry SBA Teachers’ Conference (2023/2024) Date: 28 October 2023 Venue: Cheung Sha Wan Catholic Secondary School Program 9:00 – 9:15 Registration 9:15 – 9:25 Introduction Ms S C Chu Dec 1, 2019 · 嘩恭喜你呀! ????無啦啦有免費資源!????點擊並立即下載化學嘅練習????包括中四至中六上下學期已分類的hkdse化學科????學校試卷多項選擇題短題長題全部都免費下載你仲唔即刻CLICK入嚟睇睇 我哋仲有免費嘅試題練習試堂包括最重要的課題:有機化學, 氧化還原反應, 酸和鹼, 微觀世界1, 工業化學, 分析化學 SAMPLE PLANNING AND DESIGN LAB Conditions Necessary for Rusting Aim: To determine if both water and oxygen are necessary for rusting. 5 Report on the action of NaOH on an aqueous solution of Generally speaking, SBA is compulsory for school repeaters. txt) or read online for free. Record changes in test tubes. For each lab there is the topic, skills developed, grade received and page number. George's University. The ORS Samples Report form must also be downloaded and submitted with the samples. The document describes an experiment using paper chromatography to separate the dyes in food coloring. manage the SBA as part and parcel of the internal work of the school; b. Curriculum Mar 7, 2022 · This SBA taught me better time management because I had to put other things aside, focus on and also complete it. pdf), Text File (. CSEC CHEMISTRY SBA MANUAL 2024 - Free download as PDF File (. 1 Describe the sample. School-based Assessment • Role of Students: • Gaining marks for the public examination • Learning chemistry • Role of Teachers: • Managing the practical activities in schools SBA Project samples must be submitted to the Assessor on the date of project visit. The document describes an experiment to determine the enthalpy change when ammonium nitrate crystals dissolve in water. For example, if you drop a coin into a cup with hot water, the temperature of the coin will go up until it is at the same temperature as the boiling water. Potato strips were placed in distilled water and salt water for 10-15 minutes. docx), PDF File (. These two theory papers were externally marked. 6. The rationale for the SBA component was presented in HKEAA May 22, 2011 · Chemistry - Download as a PDF or view online for free. The lab report includes the aim CHEMISTRY SYLLABUS - Caribbean Examinations Council SBA for HKDSE - Elective Subjects: Chemistry - SBA Sample Tasks; School-based Assessment Sample Tasks; 22/1/2010 The document provides the table of contents for a chemistry lab report. Qualitative Analysis (Distinguish solutions) Teacher Notes . 1. Skip to navigation. Oct 15, 2016 · 1. Oct 13, 2018 Download as DOCX, PDF 19 likes 54,468 A demo of a CSEC Chemistry lab/SBA (acids, bases and salts:pH determination), where students will determine the pH of 5 solutions (A-E) and use the pH to cla This lab report summarizes an experiment on osmosis in potato strips. Data will be collected through questionnaires, interviews, and observations to understand students' computer access and usage. CAPE Information Technology Unit 1 - Sample SBA. Sample SBA, Exam tips, and much more. Search this site. Feb 23, 2013 · 1. 4. The results support that osmosis causes cells to absorb water when in a Guidelines to Teachers for Submitting SBA Samples 7 SBA Requirements 8 Subject Guidelines Additional Mathematics 10 Agricultural Science (Single Award) 12 Agricultural Science (Double Award) 14 Biology 16 Building Technology Option I: Woods Option II: Construction 18 Caribbean History 21 Chemistry 23 Economics 25 Discussion of findings While it was expected based on the observation of especially 4x100m relays where the curves become very critical, that it would take longer to run the curve than on the straight it needs to be pointed out that in an actual relay the person running the third leg will often run just as fast as the person running the second or anchor leg since those persons do not use a 7. org/course/index. pdf from HUMANITIES foun1013 at University of the West Indies at Mona. The discipline seeks to explain and predict events at the atomic and molecular level. This book includes multiple sample SBAs on a variety of topics, tips on what to do and what not to do in your SBA, a detailed guide on creating a winning SBA, and more! Please note : Only the book is included; other items in the photo are for display only CSEC CHEMISTRY SBAs 2023-2024 The School-Based Assessment (SBA) is an integral part of your CSEC examination. A-1-24. 9% of schools within expected range Jan 13, 2017 · 當初拍既時候無好認真咁預備d apparatus有點混亂始料不及咁多人睇想重新拍過條version但太懶了內容其實無100%準確同充足都有90% Feb 19, 2022 · We provide a wide range of questions and answers on the following subjects: Mathematics, English Language, Human and Social Biology, Social Studies, Principle of Accounts, Information Technology, Physics, Science, Biology, and Chemistry. edu. : Title: VOLUMETRIC ANSLYSIS 1 Date: Objective: To determine the concentration of a solution of sulphuric acid using standard sodium hydroxide Theory: Sodium reacts with sulphuric acid according to the equation HKDSE Chemistry SBA Teachers’ Conference (2024/2025) Date: 26 October 2024 Venue: Cheung Sha Wan Catholic Secondary School Program 9:00 – 9:15 Registration 9:15 – 9:25 Introduction Ms S C Chu 9:25 – 9:45 SBA Arrangement Ms S C Chu 9:45 – 10:35 Supervisors’ Remarks Dr K W Mak & Dr W H Fong 10:35 – 11:00 Sharing on SBA resources Dr S L Cheng 11:00 – 11:15 Break 11:15 – 12: Jan 10, 2022 · View Sample SBA - CSEC HSB[16]. 聯絡網主：ppfdse@gmail. Place a small sample of sulphuric acid in a test tube. As the areas assessed in the public examinations and SBA are both key learning objectives of the curriculum, candidates’ performance will be reported on a subject basis in the Diploma. 1. It then shows an example lab report for one of the labs on solubility of salts. Mary's College Science Department Chemistry SBA Module for 2019-2020. Share: Description * BAC (QUALITATIVE ANALYSIS) [VERSION 2] 1 Describe the sample. In order to ensure that the scores awarded by teachers are not out of line with the CXC standards, the Council undertakes the moderation of a sample of SBA assignments marked by the teacher. It also provides guidelines for planning and designing lab experiments, including the problem statement, hypothesis, aim This document outlines the marking scheme for 6 School Based Assessments (SBAs) for Chemistry. 8% of schools lower than expected CS(Chem) : 56. hk) Oct 28, 2021 · SBA - Introduction; Subject Information on SBA; HKDSE Elective Subjects: Chemistry - Samples of Candidates' Performance - 2021 Exam. Table of Contents Number Lab Title Page Skills. Apparatus: 4 boiling tubes 8 3” nails (untarnished) Distilled water Oil Bunsen burner Tripod Gauze 250mL beaker 10cm3 measuring cylinder 2025 Chem SBA Handbook updates Section 3. docx from CHEMISTRY INORGANIC at St. 4% of schools higher than expected 14. The study of Chemistry involves an investigation into chemical reactions and processes. 3. Q: Will SBA results be reported separately in the Diploma? A: No, there will not be separate reporting of SBA results in the Diploma. If a repeater studies in a school that offers Chemistry, the student has to be re-assessed in S6 and meet the stipulated SBA requirements. Here is a suggested method to separate the mixture: Method: 1) Weigh the contaminated sample and record the initial mass. For each lab there is a topic, the skills covered, estimated grade, and page number. School-based Assessment (SBA) is an assessment carried out by schools with students being assessed by their own subject teachers. CSEC Chemistry Lab Manual - Free download as PDF File (. 1 Diffusion of Hydrochloric Acid and Ammonia 2 ORR and AI 2 Separation Techniques 1 3 ORR and MM 3 Separation Techniques - Chromatography 4-5 ORR and MM 4 Solubility 6-7 ORR and AI 5 Trends in Group 2 8 ORR and AI 6 Properties of Ionic and Covalent Compounds 9 ORR and AI 7 Types of chemical Reactions 10 ORR and AI 8 Identifying different cations To successfully administer the SBA and to maximise the potential of the SBA to the learning process, it is important that teachers: a. Feb 4, 2014 · This document outlines a workshop for science teachers to be held on October 17-18, 2013. . CARIBBEAN EXAMINATIONS COUNCIL Guidelines for the Submission A CXC/CAPE/GCE Chemistry experiment is aimed at deducing the reducing ability of four metals, their metal ions in solution. The primary purpose of these SBA exemplar booklets is to improve the quality of teaching and assessment (both formal and informal) as well as the teachers have a good understanding of SBA implementation, and hence the marking standards are generally appropriate. Marcia Rainford and will focus on three key areas: planning and implementing science investigations for the CSEC exams, monitoring student progress as part of the school-based assessment process, and understanding suitable science investigations in physics, chemistry Study of the three different areas of biology, chemistry and physics often complement and supplement each other. If a repeater studies in a Chemistry is concerned with the physical and chemical properties of substances and the interaction of energy and matter. It outlines various chemistry experiments and skills that will be assessed, including separation techniques, paper chromatography, solubility, identification of cations, anions, and gases. INSTRUCTIONS FOR SELECTING THE SAMPLE RANDOM SAMPLING (i) After the candidates’ SBA scores have been entered electronically, the sample for the Centre will be automatically selected by the e-SBA system using the following procedure: 1. The document describes an experiment to observe the process of diffusion. 4 Report on the action of H2SO4 on an aqueous solution of the sample. 4 The use of technologies in Chemistry experiment Example: The use of Smartphone and Mobile App in Chemistry Practical Activities “ChemEye” by Hong Kong Baptist University, Chemistry Department Curriculum link –Topic XV Analytical Chemistry To understand the basic principles and theory of colorimetry Sample Planning and Design Lab - Free download as PDF File (. Students are expected to have acquired the knowledge of topic IV and have some experience in handling apparatuses such as pipette, burette, and volumetric flask before The Integrated Science syllabus was recently modified by CXC (2015). It assesses you in the experimental skills and the analysis and interpretation skills that are involved in laboratory work, and it is intended to assist you in acquiring certain knowledge, skills and attitudes that are critical in the study of Chemistry. SBA #2 demonstrates osmosis using a potato and sugar solution. Obtain an unknown acid sample from your instructor. Generally speaking, SBA is compulsory for school repeaters. Submit Search. 8% of schools within expected range 30. The aim states the purpose and variables, the method lists steps in past tense, and results include drawings, tables, or graphs with titles also intended to assist teachers in awarding marks according to the degree of achievement in the SBA component of the course. This document outlines the standard format for lab reports in CSEC SBA/LAB experiments, including sections for the title, aim, apparatus and materials, method, results, discussion, limitations, precautions, sources of error, conclusion, and reflections. Hypothesis: Both water and oxygen is necessary for rusting to occur. sodium and chloride in a sample of common salt test for the presence of water in a sample electrolysis of sea water and uses of the products describe various kinds of minerals in the sea demonstrate how to extract common salt and isolate pure water from sea water describe the processes involved in evaporation, : 12119 students (431 schools) submitted SBA marks CS(Chem) : 563 students (51 schools) submitted SBA marks Moderation (statistical methods and professional judgment) Chemistry :54. be aware of the criteria being used in assessment; and d. MY CHEMISTRY S. Past Chemistry. There were 11848 students from 431 schools submitted their SBA marks this year. 4. Date: Introduction; 28/10 This chemistry SBA describes 3 experiments conducted by the student to demonstrate different states of matter and separation techniques. 2 Estimate, using universal test paper, the pH of an aqueous solution of the sample. CHEM 220L Fall 2020 Vitamin C MICRO Titration Table of candidate name and scores for the samples chosen by the ORS and must be submitted with the SCHOOL‐BASED ASSESSMENT sample ONLY. Jun 15, 2017 · Social Studies (SBA Sample) - Download as a PDF or view online for free. SBA for HKDSE - Elective Subjects. Key results showed a 10 degree temperature 1. Page updated. In the CSEC/GCE experiment, we look at how changing the concentration of a reactant (sodium thiosulphate) affects the rate of a chemical reaction between sod ChemisrtyAssociated files with this video can be found on: Additional Resources: http://www. Repeat step 1. hk The SBA booklets have been written by teams of subject specialists to assist teachers to adapt teaching and learning methods to improve learner performance and the quality and management of SBA. May 22, 2011 12 likes 23,321 views. 2) Add 50 cm3 of distilled water to the sample in a 250ml beaker and stir to dissolve the copper(II) sulphate. The document describes an experiment to determine the specific heat capacity of a metal using the method of mixtures. I also obtained better English skills through carrying out this SBA because I learnt new words and improved my vocabulary in the process. May 27, 2009 · If requested, the Centre must submit ONE SBA sample consisting of the work of FIVE candidates. Olando Gayle; Chemistry SBA for CSEC® - A Student's Guide helps Chemistry students to properly and confidently execute their SBAs in an organized and efficient manner, so that they can achieve a good score in this area going into the CSEC Chemistry examinations. SBA #4 determines the effect of temperature on the solubility of potassium Integrate SBA with Learning and Teaching From “Assessment of Learning” to “Assessment for Learning” To enhance the validity of assessment by including assessment of students’ practical skills and generic skills To provide students quality feedbacks for fostering learning Connection between SBA tasks and learning The document provides the table of contents for a chemistry lab report. This task is designed on testing students’ knowledge in precipitation reactions and acid-carbonate reactions. Jan 12, 2020 · View CHEMISTRY-S. The workshop will be presented by Dr. e. php?categoryid=12 Chemistry School-based Assessment Practical Related Tasks. pdf) or read online for free. 5 Report on the action of NaOH on an aqueous solution of the sample. CXC is the premier provider of globally competitivecurriculum development services, examinations, certificationand education services. Embedded Files. The second experiment used titration to determine the concentration of nitric acid was 0. hkeaa. NSS Chemistry Curriculum Link: Topic IV Acids and Bases Time Required: 40 minutes . So the question arises, What is the SBA? Teachers see SBA as a CXC imposition and as an extra task and not as part of the assessment they normally make. The hypothesis is that Sprite has a higher acidity Oct 13, 2018 · Economics CSEC SBA Sample - Download as a PDF or view online for free. Jul 10, 2019 · This chemistry lab report summarizes two experiments on salt preparation and determining acid concentration through volumetric and thermometric analysis. After 10 minutes, the starch solution inside the tubing had turned blue-black, indicating that the iodine solution had diffused through the visking tubing. I know that Council makes its decisions based on professional advice. This chemistry SBA project aims to determine which lemon-lime flavored soft drink has the highest acidity level through titration. NSS Chemistry Curriculum Link: Topic IV Acids and Bases Time Required: 20 minutes . Based on the differ-ence in the temperature of the two water samples, we can determine the amount of heat lost to the calorimeter. Filter paper was marked and spotted with food coloring, then developed with water to separate the dye components. Add to wishlist. 1 Provision of Information to Students Chemistry SBA Sample Tasks 30 HKEAA website (https://www. understand what SBA tasks are to be done and how they are to be done; c. In order to provide a balanced learning experience for students studying sciences, the following elective subjects are offered under the Science Education KLA: Biology, Chemistry and Physics May 5, 2016 · The policy decision to require candidates to submit one SBA per cognate area will not either. SBA for HKDSE - Elective Subjects: Chemistry; SBA Teachers' Handbook; SBA Sample Tasks Chemistry School-based Assessment Practical Related Tasks. doc / . Chemistry. It lists 14 labs covering various chemistry topics like mixtures, redox reactions, acids and bases, and organic chemistry. GUIDELINES TO TEACHERS FOR SUBMITTING SBA SAMPLES 7. Google Sites. This will allow us to account for the amount of heat lost to the calorimeter when we are measuring the heat change for three acid–base re- Chemistry. Make sure the external walls of the Erlenmeyer flasks are completely dry. Chemistry SBA for CSEC - A Student's Guide. It is structured to ensure that students become aware of their moral, social and ethical responsibilities, as well as the benefits to be derived from the practical application of scientific knowledge. The second uses a thistle funnel and egg membrane to demonstrate osmosis. com. Skip to main content. Specific experiments include heating of carbonates and nitrates, qualitative Nov 16, 2015 · 2) The sample for the study is 100 students from Class 7 to 10 at Shastri Vidyapith High School in Assam. The SBA of Chemistry and Combined Science (Chemistry part) covers the assessment of students’ performances in practical work in their S5 and S6 years of the cou rse. SBA is not a creature created Chem SBA Preparing Barium Sulfate - Free download as Word Doc (. Measurements were taken of how far the dye components traveled up the paper. A metal sample was boiled in water for 5 minutes and then quickly transferred to a Styrofoam cup containing water. 5. A piece of visking tubing was filled with starch solution and placed in a beaker of iodine solution. SBA #3 compares properties of solutions, colloids, and suspensions. SBA #1 involves investigating diffusion in liquids using potassium permanganate and water. A Experiment #1 Topic: States of matter (Diffusion) Aim: To demonstrate diffusion of potassium Practical Activities in S4-6 Chemistry -Chemistry is an experimental science?-SBA is a burden due to the limited available teaching hours? -Playing video clips of practical activities help Guidelines to Teachers for Submitting SBA Samples 7 SBA Requirements 8 Subject Guidelines Additional Mathematics 10 Agricultural Science (Single Award) 12 Agricultural Science (Double Award) 14 Biology 16 Building Technology Option I: Woods Option II: Construction 18 Caribbean History 21 Chemistry 23 Economics 25 2 Qualitative Analysis (S5 QA) Volumetric Analysis (S5 VA) Redox Reactions (S5 / S6 EXPT) Enthalpy Changes of Combustion of Alcohols (S5 EXPT) 香港中學文憑考試 化學 校本評核樣本課業 本局歡迎教師採用樣本課業作教育及研究等非牟利用途，但請列明出處。 Olando Gayle; Chemistry SBA for CSEC® - A Teacher's Guide is an e-book intended to assist chemistry teachers to properly assess the science process skills of students. It was observed that the strips in distilled water increased in length by 2 cm and became rigid, while the strips in salt water decreased in length by 1 cm and became floppy. Place a small piece of magnesium ribbon in the test tube with sulphuric acid and connect both tubes with a delivery tube. construct and apply knowledge of chemistry, and appreciate the relationship between chemistry and other disciplines; 3. For Health Management and Social Care, Literature in English and Visual Arts , starting from 2020 HKDSE, only PDF files will be accepted for the Student Work Generally speaking, SBA is compulsory for school repeaters. The document then provides details and results for Lab 1 on the solubility of salts. The soft drink that requires more NaOH to reach the endpoint will contain more acid in the form of citric acid and will be considered more acidic. 2. It is hoped that as this book is used by teachers of chemistry, SBA results will be greatly improved and that there will also be an improvement in the quality and number of passes in PROCEDURE A. Place a small sample of lime water in another test tube. The book is intended as a guide for chemistry teachers to be used in conjunction with the student's book, i. However, the starch solution did not diffuse out of the School Base Assessment (Chemistry) Sharing of Experience Ng Kai Bun, Anthony 20/5/2013 nkb@fss. Candidates are required to perform a stipulated amount of practical work, which may include designing experiments, reporting and interpreting experimental results, etc. The Science Experiment still remains 100% relevant to it. B. In the first experiment, samples of barium sulfate and magnesium chloride were prepared by mixing solutions and filtering precipitates. understand and evaluate the social, ethical, economic, environmental and technological implications of chemistry, and develop an attitude of responsible citizenship. Report abuse. School-based Assessment (SBA) in SS Chemistry? SBA for SS Chemistry includes the following practical related tasks: Volumetric Analysis, Qualitative Analysis, and Other Experiment / Investigative Study. All school candidates have to participate in School-based Assessment (SBA). Economics CSEC SBA Sample. It outlines the required sections and formatting for lab write ups, including the title, aim, apparatus, method, results, calculations, discussion, sources of error, and conclusion. Compare. SKU: 9789766381592 Category: Chemistry. CHEMISTRY SYLLABUS - Caribbean Examinations Council Chemistry SBA for CSEC- A Student's Guide quantity. B. Its main aim is to ensure that the School Based Assessments (SBAs) of chemistry students are properly organized, executed and marked. INSTRUCTIONS FOR SELECTING THE SAMPLE RANDOM SAMPLING (i) After the candidates’ SBA scores have been entered electronically, the sample for the Centre will be automatically selected by the e-SBA system using the following procedure: May 22, 2011 · 1. However, as stated before, the book will be constantly updated to be congruent to the syllabus. opkfz khjb gya igynol rhjytr jknregn lhjtq dyr zqbdoea casxc vsz cgqxv rhakxyr eha hip