Wednesday, November 27, 2019

Where to Find IB Chemistry Past Papers - Free and Official

Where to Find IB Chemistry Past Papers - Free and Official SAT / ACT Prep Online Guides and Tips Taking the IB Chemistry exam will be a nerve-wracking experience, but having seen a real IB past paper before taking the actual test will be a huge advantage since you'll have experience with the test format, the length, and style of the test. In this article, I will show you where to find IB Chemistry past papers, both free and paid. I'll also share tips on how to study most effectively using these IB Chemistry past papers. Where to Find Free Tests The IB has been diligent about seeking out and destroying illegally uploaded official papers for the past few years, so a lot of sources that used to be out there are no longer readily available. Currently, the only free official IB Chemistry test legally available is this Chemistry HL paper 3. I have not been able to find any unofficial IB Chemistry past papers (ones created from scratch). If you find any, I strongly advise AGAINST using them, as they may be nothing like the actual IB Chemistry papers. Where to Find Paid Tests The IBO store sells IB Chemistry SL and HL past papers from May 2015 to November 2018. Navigate to the Diploma Program page, then click "Shop Exam Papers" to see all available papers, which can be narrowed by category and time frame. This is the only safe place to get IB Chemistry past papers to download. Each paper and each mark scheme costs $3.00. Buying all of the past papers and mark schemes can be costly, so if you are looking to spend as little as possible, I recommend just purchasing the most recent (November and May 2018) past papers as they will be closest to what you learned. 3 Tips for Using IB Chemistry Past Papers Productively Since each practice IB Chemistry exam will take you 3 hours for SL or 4.5 hours for HL, it's imperative that you get the most out of each test. Here are a few helpful practices to keep in mind when you're taking these papers: #1: Complete papers 1 and 2 in one sitting. The IB Chemistry SL and IB Chemistry HL papers are intense, forcing you to sit and concentrate for two hours for SL and 3 hours and 15 minutes for HL. You need to build up your mental strength so you don't make careless errors by the end of paper 2. By taking the practice tests in one session, you build up your mental strength in preparation for the real test. If you don't have time for a 2 hour or 3 hour 15 minute session, then you can take each paper on separate days. However, you need to obey the next rule: #2: Stick to the exact timing on each part of the exam. It is VERY IMPORTANT that you get used to the stressful timing of this test: IB Chemistry SL: IB Chemistry SL Paper 1- 45 minutes IB Chemistry SL Paper 2- 1 hour 15 minutes IB Chemistry SL Paper 3- 1 hour IB Chemistry HL: IB Chemistry HL Paper 1- 1 hour IB Chemistry HL Paper 2- 2 hours 15 minutes IB Chemistry HL Paper 3- 1 hour 15 minutes In this allotted time, you need to finish: IB Chemistry SL: Paper 1: 30 multiple-choice questions Paper 2: two parts, Section A: answer all of four short responses and Section B: pick one essay question (you choose between three options) Paper 3: Answer all of the questions for your two options: six short response questions that each can have between 2-5 parts IB Chemistry HL: Paper 1: 40 multiple-choice questions Paper 2: two parts, Section A: answer all of four short response questions that each can have between 3-10 parts and Section B: pick two essay questions (you choose between four options) Paper 3: Answer all of the questions for your two options: seven or more short response and essay questions (varies based on the options that you covered in your class) Do not practice with extra time- if you give yourself extra time, you can complete more questions and increase your score. We want to use these practice tests as realistic predictors of your exam score. #3: Check your answers. After you complete a practice exam, you need to review every error you made. Do not skip this step. If you do, you will not learn from your errors, and you will make the same ones on the IB Chemistry test. So make sure to spend at least 1.5 hours reviewing every full practice tests. This may seem like a lot of time, but emphasize quality of learning over quantity of learning. I'd rather see you take two tests with meticulous review than five tests with no review. What’s Next? Need help reviewing some chemistry concepts? Read up on how to balance chemical equations here. Learn more about IB Chemistry: The Complete IB Chemistry Syllabus: SL and HL The Best IB Chemistry Study Guide and Notes for SL/HL The Best IB Chemistry Books, Reviewed Looking for ways to apply your chemistry knowledge to your everyday life? Get three different recipes for making your own slime and learn how to (safely) use muriatic acid to clean household items. Want to improve your SAT score by 160 points or your ACT score by 4 points? We've written a guide for each test about the top 5 strategies you must be using to have a shot at improving your score. Download it for free now:

Saturday, November 23, 2019

what is enlightenment essays

what is enlightenment essays What is Enlightenment? In the eighteenth century in France Britain and Germany a general intellectual move towards greater reliance on the human sciences and their relevance to the boundaries of existing knowledge began. This movement was referred to as "The Enlightenment". As the name suggests the movement set out to shed a greater on humanity, human nature and the nature of existence. A great desire was shared to determine the extent of our knowledge of the world and for ways to gain a greater This movement relied on a mass rejection of tradition and already called for the removal of all established conceptions and prejudices commonly held. The Catholic Church, and indeed all religions came under heavy scrutiny and rejection due to their all pervasive grip on all matters educational, scientific and philosophical. Religious morals and guidelines also came to be Science, logic and rationalism became the principal tools of philosophy in this era as was evidenced by the new methods employed in argument, Tradition in all its forms, be it religious or scientific was eschewed in favour of a clean slate from which to begin re-assessing what we can know. Although Descartes was the first Philosopher to employ reason as a tool and Francis Bacon greatly influenced Enlightenment thought it is John Locke, an English Protestant philosopher based in Amsterdam who is perceived to be the father figure of this movement. In France a legion of intellectuals known as the philosophes became a phenomena, and globally thinkers such as Hume and Kant helped define the enlightenment movement. In order to understand what the Enlightenment is one must consider the historical period it influenced and took its influence from. The enlightenment took place against a historical background of momentous cultural change. The reformation of the fifteenth century and ...

Thursday, November 21, 2019

Solar Cells of Carbon Nanotube Polymers Assignment

Solar Cells of Carbon Nanotube Polymers - Assignment Example The preparation process includes tilling and removing of compacted layers, destroying the available weeds, improving the tillage of the soil, and improving the firmness of the soil. A solar project has an advantage over other forms of companies as it does not have many restrictions from the ministry of environment and natural resources. This is because it falls under the categories of NED (natural energy development firm). The firm needs to contact the social assessment department to help it in evaluating the soundness of a company and the acceptability of the firm in relation with the communities around. After the assessment, the go forward certificate will be issued by the environment examination department (Sheila, G. bailey, 2009). Administrative and legal framework A solar company does not necessarily need environmental effects assessments in many regions of the world. However, the environment needs some analysis to ensure that it is suit for the firm. This is in the aim of ensu ring that it market viable; meaning that it should be strategic to the market. The access of law materials should be strategic as well to reduce the cost of transportation. The firm should be located also in reference to the location of other companies, to increase its suitability of its location where it will take advantage over the competitors (Sheila, G. bailey, 2009). Statement of Responsibilities By using the legal systems the company will acting according to the professional and ethical practices to ensure that the firm is personally responsibility for the welfare of both the employees, customers, and the community around (Statement of responsibility, 2011). The employees The company will ensure that the re will be fair allocation of employment where it will be based on merit; experience and academic achievements. The company will ensure that the employees are motivated using different techniques to make sure that they increase their output and increase their efficiency and co mpetence. The companies will ensure that they offer favorable terms to improve the management employee relationship by availing salary advance, loans, subsidies, financial assistance and other incentives under that line. The firm will make sure that the products are also available to the employees at a subsidies price The company will ensure that they are offered housing and other services to make sure that they are located at a convenient location The customers After sells services for bulk purchases Well labeling to avoid contradicting advertisements where the expiry dates are clearly indicated Quality goods and services to ensure customer satisfaction Offering a variety of products to cater for all kinds of customers both large scale and small scale The community Provision of subsidies as far as medical care is concerned Promotion of education through building of school with the association with other concerned bodies such as the government or any other relevant bodies Playing pa rt in the promotion of community development, in this case it will make sure that it has impacted to the development of the community Improving housing facilities and other infrastructures (Statement of responsibility, 2011) Description of Vendor The company will aim at supplying solar cells to different companies both locally and internationally. This will help in the building up of the company as the market target will be will be big. The local supply