Ocr oxford cambridge and rsa is a leading uk awarding body, providing a wide range of qualifications to meet the needs. It informs students what they are expected to know for this unit and allow them to assess their level of understanding of each requirement using a red, amber, green scale. Common examples are litmus paper and universal indicator. Can you do a level chemistry without a level maths. Raising the temperature of a solution increases the solubility of the solute. Student with that word reads definition on right of the same card. This section builds directly from gcse science, starting with basic. Saturated definition of saturated by the free dictionary. Fats and proteins are two of the major nutrient groups that our bodies need. Our clear and sensible assessment approach means that exam papers. Chemistry key terms and definitions revision universe. The book is now out of print, but if you are interested, you may be able to obtain a secondhand copy from. The gcse level videos cover many different topics, including ionic and covalent bonding, chemical reactions and the alkali metals, so if you want to cover a particular idea in your revision, you will probably find something useful here. Revision help links separate science aqa gcse 91 chemistry 2.
Continue until the final answer is the one that started the game. To find a word on this page, press f3 on your keyboard and enter text into the box. Worksheets, homework, presentations, and much more await you below. Do not forget the word only at the end since crude oil is a mixture of different hydrocarbon compounds. Organic chemistry starters 1618 resource rsc education. Remember, understanding is the first step on the road of success.
Alternatively, if a molecule contains double or triple bonds, it is considered to be unsaturated. Supersaturated definition of supersaturated by the free. Choose from 378 different sets of gcse chemistry haber process flashcards on quizlet. A saturatedhydrocarbonis one that contains no carboncarbon double b onds. Gcse chemistry aqa textbook answers a levels without gcse. Glossary for igcse chemistry oxnotes gcse revision. Modules c1, c2, c3 foundation tier general certificate of secondary education mark scheme for june 2016. Wikipedia a good overview of industrial processes for hydrocarbon cracking. Chemistry is a rigorous, challenging and ultimately rewarding course that develops students scientific skills and knowledge.
A gcserevision, chemistry, chemistrywordsanddefinitions. Oct 24, 2008 choose a word to start with and start timing. Cracking hydrocarbons in liquid paraffin with a catalyst resource. The double bond be broken so that the carbon atoms can bond to other atoms. Combined with or containing all the solute that can normally be dissolved at a given temperature. Chemistry will be taught in year 12 and examined in the summer of that year. Relating to an organic compound, especially a fatty acid, containing the maximum number of hydrogen atoms and only. Inan unsaturated hydrocarbon molecule, two of the carbon atoms are linked by a double bond.
In this experiment the vapour of liquid paraffin a mixture of saturated hydrocarbons is. Crude oil is a mixture of substances which are mostly hydrocarbons a hydrocarbon is a compound containing hydrogen and carbon only remember the above sentence, you will probably need it in the exam. Gcse how science works definitions card game teaching resources. Alkanes saturated hydrocarbons, physical and chemical properties combustion pollution, carbon monoxide. From longman dictionary of contemporary english saturated sat.
The factor that most influences the rate of solution is the amount of solute already dissolved in the solution. This progress sheet is compiled from the aqa chemistry gcse specification. It has pictures and funny remarks and pointers that make it fresh and exciting to read. Universal indicator is red in concentrated acids and blue in concentrated alkalis. Saturation chemistry definition of saturation chemistry. Igcse chemistry questions package teaching resources. In this context, being saturated can be thought of as being saturated with hydrogen atoms. Learn gcse chemistry haber process with free interactive flashcards. Gcse chemistry the periodic table index search gcse physics.
This course provides you with the opportunity to explore gcse chemistry. A saturated solution is one in which no more solid can dissolve in the liquid at a given temperature. Gcse 91 chemistry revision notes aqa edexcel ocr gateway 21st. Whether or not your students are starting or ending their aqa chemistry journey, beyond has teaching resources that can help. The substance that dissolves in a solvent to form a solution. To separate a solid from a liquid four methods can be used. Understanding what they mean and tailoring your answer to these instructions will both save you time and get you extra marks in the exam. Specification syllabus help pages with links to all chemistry sections for the gcse 91 combined science, and separate gcse 91 chemistry courses. For most uk 91 gcse science students the following help pages apply use and bookmark the links below. A saturated substance is one in which the atoms are linked by single bonds. Gcse chemistry is part of our science suite, developed with teachers to inspire and challenge students of all abilities and aspirations. Alkanes saturated hydrocarbons, structure and reactions including combustion revision notes.
Describe a saturated compound as one which contains only single. Gcse chemistry question saturated solutions the student room. A group of unreactive element gases found on the right hand side of the periodic table. So, learn all of these words and phrases of by heart. For all other exam papers, use and bookmark the link below. Homologous series means that the series has the same general formula and the compounds have similar properties and structure, differing only in the number of ch 2 units in the chain. The term saturation in chemistry is used in several ways. Booklet a is a practical exam to be taken between january and may of the second year, worth 7. Gcse how science works definitions card game teaching.
These are a great gift for student studying for their gcses. Two sets foundation and higher of doublesided printable reward bookmarks with gcse maths formulae on them. Aqa 91 gcse chemistry 2 paper 2 separate science past exam. Student with a card that answers this definition reads answer, followed by definition on the right of this card. Gcse chemistry science revision, az, chemical definitions. Saturation chemistry simple english wikipedia, the free. Modules c4, c5, c6 higher tier general certificate of secondary education mark scheme for june 2015.
Model the industrial process of cracking larger hydrocarbons to produce smaller. Some important ideas and definitions in chemistry, what is a chemical changereaction. A solute can be a liquid, a solid, or a gas although the solute is usually a solid. Saturated a hydrocarbon which only has single covalent bonds between all atoms. Our clear and sensible assessment approach means that exam papers and.
Saturated hydrocarbons do not decolourised bromine water. This flexible course encourages creative thinking and problemsolving skills which are transferable to any future career path. Alkene a saturated hydrocarbon with a double bond between. Bronze, brass, duralumin are some typical examples of alloys.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. A chemical used to determine the ph of a substance. Hydrocarbons that contain only single bonds between carbon atoms. At the end of the quiz youll get a grade in the range from a to f. A saturated solution is one that can dissolve no more solute at that temperature. All the glossary key terms from the aqa chemistry text book. Alevel chemistry help lastminute alevel chemistry revision. Saturated fluid or saturated vapor, contains as much thermal energy as it can without boiling or condensing saturated steam dew point, which is a temperature that occurs when atmospheric relative humidity reaches 100% and the air is saturated with moisture. Salts ammonium barium calcium carbonate chloride ethanoate hydroxide lead nitrate potassium silver sodium sulfate. The basic chemical structure of fats as triglycerides is presented along with the purposes and types of fat. Saturation is the point at which a solution of a substance can dissolve no more of that substance. Saturation chemistry simple english wikipedia, the. The chainis the line of carbon atoms joined together. Resource type resourcetype administration 1 centre declaration sheets 2 examiner reports 6 grade descriptors 1 mark schemes 10 notes and guidance.
Gcse science has some written notes covering important topics for chemistry students. Look out for these words in the gcse chemistry papers. This point of maximum concentration, the saturation point, depends on the temperature of the liquid as well as the chemical nature of the substances involved. Gcse chemistry definitions when learning definitions i find it easier to move around and say them to yourself. How did that exam go the 2016 gcse exam sentiment thread. When referring to chemical solutions, an unsaturated solution is able to dissolve more solute. The terms saturated and unsaturated will be used to indicate the. A saturated hydrocarbon is one that contains no carboncarbon double bonds. If you break an atom into its smaller pieces protons, neutrons and electrons you can no longer identify a particular element. Covering every unit of the aqa chemistry specification, we have all the resources youll need to produce a killer curriculum for your students.
This is a hydrogen atom which has lost an electron in other words, it is a proton. Atom the smallest particle tha can be recognised as being an element. Undersaturated definition of undersaturated by medical. Gcse maths formulae reward bookmarks gcse ks3 maths. A solution that has the maximum amount of a solid dissolved in it is called a saturated solution.
This website and its content is subject to our terms and conditions. For names of specific solutions, see under the name. If a substance is soluble it will dissolve in a given amount of liquid, called the solvent. Help links for gcse 91 chemistry courses doc brown. Crystallisation is used to separate a solid from a saturated solution.
Command words tell you what you have to do in each question. Oct 10, 2019 in chemistry, the term unsaturated usually refers to one of two things. Saturation can also refer to the percentage of protein binding sites that are filled or the lack of susceptibility of an organometallic compound to oxidative addition. This module provides an introduction to these two macronutrients. A fully saturated compound contains no double or triple bonds. When no more solute can be dissolved in a solvent the solution is said to be saturated. Each different substance has a different solubility. The module also introduces the amazing structure of protein molecules, including the peptide bond, and explains the purpose of proteins. Remember, dont rely on remembering them in the order they appear below as this will not be like an exam. Each bookmark contains 5 tips on the reverse to help with revision and can be used. This contains rather less material than the gcse book because it only. The content starts with fundamental aspects of chemistry such as atomic structure, bonding and the properties of matter, and builds to topics in which the fundamentals are applied such as quantitative chemistry and equilibria. By visiting the examination board websites for each gcse subject, you and your child can access curricula, marking schemes and example answers from.
Starter for ten questions covering some of the main aspects of organic chemistry at gcse and a level, including functional groups, nomenclature, isomerism and. If you are simply interested in a generalpurpose introduction to chemistry for 14 16 yearolds, you might be better looking at my edexcel igcse chemistry book. The test used to check if a hydrocarbon is saturated or unsaturated. Unsaturated a hydrocarbon which has at least one double bond between two neighbouring carbon atoms. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. Links solid liquid gas revision questions the periodic table index chemistry quiz. Solubility of solids solubility gcse chemistry single science.
For example polymerisation occurs when the double bond in a monomer is broken and bonds with another monomer to. Indicators change colour according to the ph of the solution they are in. See also detailed wide ranging gcse chemistry notes. This means that their carbon atoms are joined to each other by single bonds. A formula which shows how the atoms are arranged in a molecule. I have to say that, although i dont know what the gcse is assuming some fort of ap exam in the uk, it has helped me figure things out that i didnt fully understand. It will be very hard to answer all the questions in the paper without knowing these key terms and definitions. Solubility of solids solubility gcse chemistry single. Some are common sense but make sure to test yourself afterward as at least 10 marks in every test will go to definitions. This chemistry definition refers to a saturated compound. Combined with or containing all the solute that can.
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