Edexcel have made a new science and additional science specification starting from november 2011 and onward. Our teacher dashboard aids assessment of student progress through the specification, helping teachers identify where to target interventions individually, across classes and across year groups. Our gcse science papers have been carefully designed to engage students so that they can show what they can do. Sign up for lab notes the guardians weekly science update. Polydactyly having extra fingers or toes is caused by a. Reducing resource use reduce, reuse, recycle aqa gcse chemistry 9. Your opportunities for further study will depend on how well you do at gcse. As members of the joint council for qualifications jcq we participate in the production of the. The gcse science section of revision science covers. Gcse chemistry revision covering cracking and its products, hydrocarbons, catalyst, thermal decomposition, alkanes, single covalent bonds, alkenes, double covalent bonds, and cracking paraffin. Kelly oakes is science editor for buzzfeed and is based in london. Aug 05, 2015 how to pass the new 2011 to 2014 edexcel gcse science specifications. A new study figured out the source of the knucklecracking sound using mathematical formulas.
Cracking and alkenes gcse chemistry single science revision. Learn about crude oil, hydrocarbons and alkanes with bitesize gcse chemistry aqa. Scientists have confirmed what really happens when you crack. Gcse science a key features gcse science a provides the opportunity to further develop. After the fractional distillation of crude oil there are too many large hydrocarbons and not enough small hydrocarbons to meet the publics demand. I was having pain on the left side of my neck, at the bottom of my skull on the left side. New model explains how pressure changes in joint fluid air bubbles create the noise. They provide better texture, coating ability and appearance, for example in salad dressings. Youll learn how things work, how the universe began, and how life develops.
It requires you to do controlled assessments in biology, chemistry and physics, which are marked by teachers. Youll cover biology, chemistry and physics, giving you a wideranging knowledge of science as a whole. You may have to read through some of the page before you find the answer. Strategic use of my gcse science by schools boosts attainment at gcse across a wide range of ability levels. If you want to self teach, you need to investigate the igcse, and note when you can take the various exams. This approachgives examiners the freedom to choose the best question style. Feb 27, 2011 this website and its content is subject to our terms and conditions.
The science igcse course meets the requirements of edexcel specification 4sd0 for examinations from 2020 onwards. Gcse science a has an emphasis on scientific literacy the knowledge and understanding that learners need to recognise the impact of science and technology on everyday life. I have an odd curvature of my neck where when i sit it bends inwards too much making more of a c shape then a shape. The hydrocarbons are heated until they vapourise then the vapour is passed over a hot aluminium oxide catalyst and a thermal decomposition reaction takes place. The products of cracking include alkanes and another type of.
Revision checklists and revision resources for core and. Dec 11, 20 this website and its content is subject to our terms and conditions. Scientists have confirmed what really happens when you crack your knuckles. Contact us if you have questions regarding any aspect of this.
You have your gcse chemistry exam in a few weeks you havent managed to get your notes together the friend who promised to let you. Your igcse science will be a stepping stone to further education, a fulfilling. The science international gcse course does not include coursework. Youll see that our gcse chemistry, along with biology and physics, is a.
Gcses enable you to progress either directly to employment or to further education. How to pass the new 2011 to 2014 edexcel gcse science. Gcse science chemistry 91 cracking freesciencelessons. There are 1 my gcsescience coupon code, free my promo code and other discount voucher for you to consider including 0 my promo codes and 1 deals in february 2020. The videos we all free and could be found on youtube however on the website you could also buy revision notes for use if you so wished. Click on the links below to find the revision and exam resources you need. This is carried out to refine fuels and increase the yeild in petrolium refining. Gcse science, which is what most students spends their year 10 doing, takes one academic year. Your teachers will be able to inform you of what options are available and will help you decide what is best for you. The science edexcel international gcse specification includes all the paper 1 material from the individual biology, chemistry and physics international gcses.
We crack our knuckles, fingers, toes, backs, and even our necks. Some of the large hydrocarbons the heavier fractions are broken down into more useful smaller hydrocarbons lighter fractions by a process known as cracking. Announcements catch the new tsr weekly digest for all this weeks news start new. There are 1 mygcsescience coupon code, free promo code and other discount voucher for you to consider including 0 promo codes and 1 deals in february 2020. I would like to thank my gcse science for being my saviour during my gcses.
Gcse subject content publications setting out the knowledge, understanding and skills common to all gcse specifications the subject content. Edexcel gcse in science 2sc01 this booklet provides. I know for sure that because of your online tutorials and quizzes, they actually enjoyed revising science i am delighted that my youngest son achieved 89 in his february gcse mocks so should get that in his final grade assessment. They contain at least one carboncarbon double bond which displaces two hydrogen atoms and so do not have the maximum number of hydrogen atoms per carbon atom. Cracking produces smaller, more useful hydrocarbon molecules. Alevel extends this to use the alkenes as a stepping stone to other functional groups. Unit c1 revision lesson 5 hydrocarbons and combustion. Dec 31, 2015 summary video on cracking for gcse chemistry. Apr 09, 2014 gcse subject content publications setting out the knowledge, understanding and skills common to all gcse specifications the subject content publications are organised according to the year of. Click to enjoy the latest deals and coupons of my gcse science and save up to 10% when making purchase at checkout. My students love this site, and quite a few of them have paid for the extra content.
My gcse science premium video tutorials, examstyle. I also wanted to let you know what a difference your site made to both my boys results. Igcse science double award online course ics learn. I did the demo of cracking but used the diagram as well. I have a fairly weak y10 group so might be able to see more if it has helped on thursday when i get their core science results of course if they are great it will only be down to my fab etching though and not the app. Targeted towards aqa c1 topic 5 but suitable for edexcel and other exam boards too. Get 5 my gcse science coupon codes and promo codes at couponbirds. What is the original source of energy in fossil fuels. Gcse views alkenes as a useful product from the cracking of alkanes.
We believe that science is for all and has something to suit students of all abilities and aspirations. Gcse chemistry gcse science the best revision for gcse. It is a comprehensive study and revision guide to the aqa gcse chemistry c1 course. Last minute revision tips for gcse science telegraph. So because i had been sitting on my bed looking down at a textbook while studying i decided to stretch.
Alkanes on the other hand are called saturated compounds. In this video, we look at how cracking is used to convert. Thanks to your incredible videos and practice questions which were built perfectly around my exam boards spec, i actually began to enjoy learning science during revision season, and not just feel obligated to. Gcse chemistry revision science section covering cracking and its products, hydrocarbons, catalyst, thermal decomposition, alkanes, single and double covalent bonds, and cracking paraffin. Revision checklists and revision resources for core and additional science checklists vle vle. I leaned back and stretched out, i have a big dresser thing that my pillows rest. Cracking is the act of illegally removing the copyprotection and registration systems used in computer software etc. You can learn and master chemistry to ensure your success in the. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. Aqa gcse science chemistry c1 summary notes page 2 of 32 contents. Scientists have conducted fairly rigorous research into the long held belief that cracking your knuckles will give you arthritis, and theyve all. The sound of popping knuckles has long been a source of bafflement for scientists.
Its a double award, meaning that youll study one course but receive two igcses. It is part of ofquals work supporting the governments changes to gcses, as and a levels. Science igcse science home schooling courses oxford home. Please comment if you have any questions, and subscribe if you. Why does cracking your knuckles make so much noise. Emulsions are thicker than oil or water and have many uses that depend on their special properties. My gcse science began with a man who started making youtube videos on the different topics in gcse science. Key words hydrocarbons cracked molecules vapours catalyst. The papers are deliberately flexible in terms of the mixture of question types and number of marks within each topic.
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