The following is an overview of the extended essay guidelines for chemistry IBO documents.
An extended essay in chemistry provides students chemistry guidelines an opportunity to investigate a particular aspect of the materials of our environment. Such extended essays must be characterized by a particular chemical emphasis within a more general set of research criteria. The outcome of the research should be a coherent and structured piece extended essay writing that effectively addresses a guidelines issue or research question and arrives at a particular, and preferably personal, conclusion.
Chemistry guidelines is important that the extended essay has a extended essay chemistry guidelines chemical emphasis and is not more closely related to another subject. Chemistry is the science that deals with the composition, characterization and transformation of substances. A chemistry extended essay should, therefore, /english-writing-paper-ks3-reading.html chemical principles and theory, and emphasize the essential nature of extended essay, relating to the study of matter and of the changes it undergoes.
Although the same assessment criteria apply to all extended essay chemistry guidelines essays, for an extended essay submitted in chemistry the topic chosen must allow an approach that distinctly involves chemistry.
Where a topic might be approached from different viewpoints, the treatment of the material must be approached from a chemistry perspective.
For example, an chemistry guidelines essay in an interdisciplinary area such as biochemistry will, if registered as a chemistry extended essay, be judged on its chemical content, not its biological content. Guidelines scope of the topic and the research associated with it should enable all more info criteria to be addressed.
A good topic is one where the single guidelines question is sharply focused and can be treated effectively within the word limit. Perhaps the most important factor is the depth of treatment that can be given to the topic by the student. Broad guidelines complex survey topics for example, investigations into health problems caused by water pollution, chemotherapy for cancer treatment or the use of spectroscopy in chemical analysis will not permit the student chemistry guidelines discuss conflicting ideas and theories, nor to produce an in-depth personal analysis within the extended essay chemistry limit.
Some topics may be unsuitable for investigation because of safety issues. For example, experiments involving toxic or dangerous chemicals, carcinogenic substances or radioactive guidelines should be avoided unless adequate safety apparatus and qualified supervision are available.
Other topics may chemistry guidelines unsuitable because the outcome is already well known chemistry guidelines documented in standard textbooks, and the student may chemistry guidelines be able to show any personal input. An chemistry guidelines might be chemistry go here study of the reactions of chemistry guidelines alkali metals with water chemistry guidelines this is already covered by the syllabus.
However, some care does need to be exercised in deciding whether a topic is suitable or not; extended essay chemistry guidelines example, previously, the study of the allotropes of carbon might have been thought to be trivial but this would not be the case today.
The following examples of titles extended essay chemistry guidelines chemistry extended essays are intended as guidance only. The pairings illustrate that focused topics indicated by the first title should be encouraged rather than extended essay chemistry guidelines topics indicated by the second title.
Moreover, it may help if the student further defines and refines the topic chosen for this web page in the form of a research question or statement. The ratio of the gases evolved at the positive electrode during the electrolysis of common salt solution. Is there a relationship between chemistry guidelines concentration of aqueous sodium chloride solution and the ratio of the amounts of oxygen and chlorine gas that are evolved at the positive electrode during electrolysis.
Does the time it takes to brew a cup of tea using a specific commercial brand of tea leaves significantly alter the extended essay chemistry guidelines of caffeine that is dissolved in extended essay chemistry guidelines drink?
The use of paper chromatography to determine whether strawberry jellies obtained from 24 different extended essay chemistry guidelines in 5 different continents all contain the same red dyes. An extended essay in chemistry may be based on literature, theoretical models or experimental data.
Whichever category or combination of categories is chosen, the student should ensure that sufficient data is available for evaluation and that extended essay chemistry guidelines topic can be researched accurately using locally available resources.
Essays written at the level of a newspaper or news extended essay chemistry guidelines article are unlikely to extended essay chemistry a high mark. Since chemistry is an experimental science, students are strongly encouraged to undertake extended essay chemistry guidelines work as part of their research, although this is not compulsory.
In order to place their research into the appropriate context, students should research the link of the investigation before commencing any chemistry guidelines work. Where possible, they should consult original research using scientific journals, personal communications and the internet. Textbooks should never be the only source of information.
Extended essay chemistry guidelines essays involving experimental work undertaken by the student should include a clear and concise description of the experimental work. Students should indicate clearly extended essay chemistry guidelines they have personally designed the experiment, or give the source of /essay-my-strength-weakness-dw8.html existing experiment method that they have used and state how they have adapted and improved upon it.
All essays must be supervised by a school supervisor.
The extended essay is an independent, self-directed piece of research, finishing with a 4,word paper. You can also read about how the IB sets deadlines for the extended essay , find examples of extended essay titles from previous DP students and learn about the world studies extended essay. Learn more about the extended essay in a DP workshop for teachers.
Here is a list of suggestions for Science Investigations. This is essentially a brainstorm
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