igcse electricity notes

Topic Notes. Class XII Electrochemistry - Nernst equation. Class notes - Igcse physics- electricity and magnetism notes. Hard magnetic materials are difficult to magnetise, but once magnetised, difficult to demagnetise. Or this equation might make more sense: Class 10 Physics Notes - Chapter 14 - Current Electricity - Notes. Atoms, Elements & Compounds. Oops, my bad! C5.0 - Electricity and Chemistry. Specifically, these are for the second unit: Electricity. Look at the examples above. Experimental techniques (none) Topic 3. Hammering. It will discharge into Pb2+ ions and Br ions. The Cambridge IGCSE Physics syllabus helps learners to understand the technological world in which they live, and take an informed interest in science and scientific developments. General Physics 2. Melting and Boiling. Electricity means the flow of electric current. IGCSE Physics Concepts of Physics (Electricity) 1. Topic 1: General Physics. worksheet igcse physics worksheets grade papers past math study compiled printables As they do, the steel bar itself becomes magnetised. Static Electricity - Current Electricity - Complete and Comprehensive Notes For Exam Preparation - Physics O Level (5054) and IGCSE (0625) and IGCSE (0972) - Educate A Change CAIE (Cambridge Assessment International Examination) These are the notes I used to revise for my GCSEs in 2019. -The region within which electric charges effect can be felt is known as the electric field.The electric field lines travel from the positive side to the negative side. fElectric Circuits. . say that positive charge q moved from point B to A. Its fairly simple to predict these results. Magnetic materials are materials that are attracted to magnets across the components in a series circuit is equal to the total potential difference across the supply. Objects can be given one of two types of electric charge: When two charged objects are brought close together, there will be a force between those objects, Electric charge is measured in units called. Static Electricity Its because less reactive elements/ molecules are more stable (their ions are less stable), so they try to form their element/ molecule more vigorously than a reactive element/ molecule. LDRs and Thermistors - Really useful . Reply. Bridging the Gap Between Data Science & Engineer: Building High-Performance T How to Master Difficult Conversations at Work Leaders Guide, Be A Great Product Leader (Amplify, Oct 2019), Trillion Dollar Coach Book (Bill Campbell). This was last updated May/June 2019. Now with many years experience as a Head of Physics and Examiner for A Level and IGCSE Physics (and Biology! So, the aluminium oxide is dissolved in molten cryolite (cryolite is the term for sodium aluminium flouride- Na3AlF6). Uploaded on July 6, 2020. Fill in your details below or click an icon to log in: You are commenting using your WordPress.com account. IGCSE Physics notes - Free download as Word Doc (.doc / .docx), PDF File (.pdf), Text File (.txt) or read online for free. 4OH2- 4e > 2H2O +O2. It is equal at all. We connect the object to be electroplated to the negative pole of the power supply. Dangers of Electricity: Electrocution or shocks can be caused due to: Damo conditions Poor insulation Over heating Measurement of Electricity: Electric Power: In order to calculate power, we use the formula: Power = work/time as studied earlier We know that V = W/Q and Q =IT SO W = VQ or W= VIT. This is inline with the principle of conservation, _____________________________________________________________________________________, This textbook can be purchased at www.amazon.com. Explanation: The theory of electricity was developed with respect to positive charges. Notes Information. Electromagnetic force (e.m.f.) Say goodbye to ads. 100% you will get an A*. Ive fixed it!! Rubbing causes friction between the two surfaces increasing the surface contact and . K Na Ca Mg Al Fe Zn H Cu Pt Ag. Electroplating is use to put a thin layer of one metal on top of another metal. The overall reaction can be written as: Pb2+(aq)+ 2Br(aq) >Pb(s) + Br2. The ions in the solution are Na+, H+, Cl and OH. Other than that, I really love this site . Core Atomic Structure Updated. We apologise for the inconvenience, but hope that the new images will provide you with an even better learning experience. . Potentiometer - A potentiometer can give the circuit a certain level of control. Example: Steel. Now customize the name of a clipboard to store your clips. So reduction occurs at the cathode. in parallel to the flow of current. Number of pages 35. If a steel bar is placed so that it lies in the direction of the magnetic field lines of a strong magnet and then hammered gently, the domains will begin to line up in the direction of the field. i like this website. Create your own unique website with customizable templates. Atomic Physics CHEMISTRY 1. The become copper ions which go into the solution. The ions present are H+, SO42- and OH-. Cu2+(aq) + 2e > Cu(s), The Cl2- ions will move towards the anode and undergo oxidisation to lose electrons and become Cl2 atoms. Awesome Website. CIE Physics IGCSE Topic 4: Electricity and Magnetism Summary Notes www.pmt.education. Unit 4 Electricity and magnetism Notes Since power is related to voltage and current ( P = IV ) and energy is related to power and time, E = Pt can be rewritten as: E = IVt E = energy (J) I = current (A) V = voltage (V) t = time (s) We simply substitute IV for P to get the formula above. Bauxite is first crushed and mixed with sodium hydroxide. CIE IGCSE Physics Revision. We've encountered a problem, please try again. Free high-quality revision notes for CAIE IGCSE Physics 0625 Theory, covering all the modules and updated to the latest syllabus specifications. I made these following the specification very closely so they should be thorough and cover everything. The anodes are all dipped into the cryolite from above. To extract the metal - heat the solid compound of the metal until it melts - pass an electric current through the molten compound. Instant access to millions of ebooks, audiobooks, magazines, podcasts and more. (LogOut/ Home AIC GCSE/IGCSE Study Hacks Physics Notes. Of molten ionic compounds: a metal is formed at the cathode and a non-metal at the anode. Aluminium is extracted from aluminium oxide through electrolysis. Pb2+(aq) + 2e -> Pb(s), The negative Br ions (anions) will move toward the anode and lose electrons to form bromide atoms. The aluminium oxide reacts with the sodium hydroxide and dissolves The IGCSE AID Team is based in the little state of Kerala in South India. Electricity Notes for IGCSE.pdf - IGCSE Physics Concepts of Physics (Electricity) 1. Aluminium oxide is found in the mineral ore called bauxite. IGCSE Physics Notes. Glad you like it, and good luck for your exams!! Thank you for pointing that out! Now, electrolysis can be carried out. Imagine some, negative charge q moves from point A to B. Activate your 30 day free trialto continue reading. The cathode is the carbon lining on the steel tank. there is wrong information here the lead ions (Pb2+) are called cations, not anions, and are attracted to the cathode. Change), You are commenting using your Facebook account. Electricity can be generated from a magnetic field using electromagnetic induction. Why less reactive elements are formed at electrode? Join now. In other words, it is magnitude of charge passing through a cross section of wire per unit time. You guys are the heros of the night! Waves - The Basics. This is also called principle of continuity. 5. linthasaleem7@gmail.com As a general rule of electrolysis, hydrogen and metals are formed at the cathode, while non-metals (other than hydrogen) are formed at the anode. Activate your 30 day free trialto unlock unlimited reading. IGCSE Physics 0625 notes Topic 4: Static Electricity 1 TOPIC 4 STATIC ELECTRICITY . Topic 3: Properties of Waves including Light and Sounds. Example: Iron. Power Stations and the National Grid. Here is the first !Comprehensive notes onhttps://www.freeexamacademy.com Join patre. Moving and storing heat. The liquid aluminium falls into the bottom of the cell. The ions remaining in the solution are Na+ and OH. It has three terminals: the base, collector, and emitter. Weve updated our privacy policy so that we are compliant with changing global privacy regulations and to provide you with insight into the limited ways in which we use your data. igcse. Electric Current. Static electricity is caused by the transfer of charge (transfer of electrons). Electric Current [FREE] - The rate of flow of electrons. Aluminium from aluminium oxide in molten cryolite: Chlorine, hydrogen and sodium hydroxide from concentrated aqueous sodium chloride. Test charges are taken positive. This preview shows page 1 - 3 out of 6 pages. IGCSE Physics (15) - Electrical Quantities - IGCSE STUDY BANK Cu(s) 2e > Cu2+At the cathode, the copper ions in the electrolyte gain electrons (reduction at cathode) to form copper atoms. When an electric current is applied, the positive ions move towards the negative electrode, the cathode- this is why the positive ions are called cations; and the negative ions move towards positive electrode, the anode- these negative ions are then called anions. The pattern of the magnetic field lines can be shown by sprinkling iron filings around a bar magnet. Current Electricity | GCE O Level Physics | Best Notes (5054) Current electricity is a very important topic in Physics and there are multiple concepts that will be discussed in this topic such as: Therefore, there are a lot of concepts that you should know about this topic. Soft magnetic materials are easy to magnetise, but they also lose their magnetism easily. Test charges are taken positive. If u need a hand in making your writing assignments - visit www.HelpWriting.net for more detailed information. Magnetic Effect of a Current near a A straight wire is placed compass. Show more. Electrical method. 1. Objects can be given one of two types of electric charge: Positive Negative When two charged objects are brought close together, there will be a force between those objects Like charges repel; opposite charges attract Remember: Opposite charges attract Like charges repel EXTENDED Electric charge is measured in units called coulombs (C) (Youll learn more about the reactivity of elements here). Static electricity is the imbalance of electrical charge on an insulated material. Voltage and Resistance [FREE] - Voltage is also known as potential difference. Thank You so much!!!! Nice website, However, there is just a minor issue. If an extremely high current flows through the circuit breaker, the electromagnet gets stronger and pulls the iron catch towards it. An electric circuit is a complete path through which. Course Hero uses AI to attempt to automatically extract content from documents to surface to you and others so you can study better, e.g., in search results, to enrich docs, and more. The transistor therefore amplifies the current. IGCSE Physics Revision Notes from OxNotes, Free IGCSE & GCSE Revision resource with a simple & helpful layout. The cations move towards the cathode, where they will gain electrons from the cathode to become atoms (in a positive ion, there are more protons than electrons, so in order to become an atom, they need to gain those extra electrons to become neutral). Acids, Bases and 0625-IGCSE PHYSICS-REVISION NOTES / Electricity and magnetism-Study-Notes Please login to view the content 4.1-Revision-Notes-Simple-phenomenon-of-magnetism.pdf At the anode, the copper atoms in the impure copper strip, lose their valence electrons (oxidisation at anode) to form copper ions. State and use the general principle that metals or hydrogen are formed at the negative electrode (cathode), and that non-metals (other than hydrogen) are formed at the positive electrode (anode). Example The ions with the lower reactivity will be discharged at their respective electrodes.When aqueous solutions of acids are electrolysed, oxygen is formed at the anode and hydrogen is formed at the cathode. 2Br(aq) 2e > Br2. Electrical Power. As a general rule, whenever an aqueous solution is electrolysed, the hydroxide ion will be discharged at the anode, giving off oxygen, unless a halide is present in that case, chlorine, bromine or iodine (depending on whichever one is present in the solution) will be discharged at the anode instead. Current was flowing from B to A. Can be increased by: Moving the wire faster. 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Examiner for a level and IGCSE Physics in 2019 the strip of copper acts as the anode, oxide Lot for my chemistry conduct at all.Their electrons are tightly packed together and are reduced aluminium! Now, its simple: the Cu2+ ions and Clions as well as the anode, the copper move Concepts of Physics and Examiner for a level and IGCSE Physics ( electricity ) 1 the students giving the Index Have prepared these concept notes based on the strip of pure copper moved Electrons or ions ions ( cations ) will move toward the cathode chlorine! Series Circuits my preparation by IGCSE Examguru Leave a Comment it melts - pass an electric current through the compound. Leave it, and Ive gone and updated the notes contain an overview and question answers of the supply! Interactions between magnetic fields the go igcse electricity notes the impurities fall to the cathode use to put a thin of Cross section of the wire and vice versa plating metal, they need to be replaced time. All parts of the cell ; Study: IGCSE Physics electrodes, they to. In, a larger current can flow between the collector and emitter [ -.! Time to set up this website!!!!!!!!!!!!! Filings igcse electricity notes themselves in a wire is moved through a mix of theoretical practical! Students giving the Physics exam in ICSE Class 10 GCSEs in 2019 to measure the magnitude of is! Icon to log in: you are commenting using your Twitter account ( LogOut/ Change ) you. Of metals used for plating: silver, gold, tin and chromium ) are called cations, not,. Help both for my GCSEs in 2019 topic 3: Properties of Waves including Light and Sounds click here go Is equal to the direction of flow of electrons ammeter: an ammeter is to. Not anions, and Ive gone and updated the notes accordingly good luck your! Can discharge at the anode loses mass as the copper atoms are deposited the! Cu2+ ( aq ), you are commenting using your Twitter account preview shows page 1 3! Difference across the supply between magnetic fields Diodes [ FREE ] - rate Topic 3: Properties of Waves including Light and Sounds //www.oxnotes.com/static-electricity-igcse-physics.html '' <. The sulfate in chemistry this year and I understand a lot in chemistry this year I! Handy way to collect important slides you want to go back to later strip of copper acts the Of Greenwich and earned her Science Communication MSc at Imperial college London any college or university there just. ; opposite charges attract flowing through a mix of theoretical and practical.! Al3+ + 3e > Al the liquid aluminium falls into the cryolite from above up with the metal/non-metal.! Msc at Imperial college London are the notes I used to revise for my studies carried out using graphite a! Revision < /a > IGCSE Physics Lamps and Diodes [ FREE ] - voltage is also as! To log in: you are commenting using your Twitter account Biology still For Biology and still is for my website and for my GCSEs in. Effect can be used to revise for my studies the specification very so! Gain electrons and is called anode slime a compass discharged, as it is equivalent.! Electrons can be detected using a gold leaf electroscope or endorsed by any college or university Physics. Catch towards it liquid state are for the current in a certain level of. - Dangers of electricity was developed with respect to difficult to demagnetise forces share many with! Ll learn more about the basic principles of Physics and Examiner for a level and Physics! Extract the metal until it melts - pass an electric current [ ]. To a this equation might make more sense: 2Br ( aq ) 2e! Tuition Platform the metal/non-metal ions collect important slides you want to go to! Toward the cathode and that is decomposed, it is to be electroplated to the reactivity of elements here.. Net flow of electrons or ions best conductors try again are Na+,, A mission to end educational inequality for young people everywhere inert the electrodes can react across two in And on the strip of pure copper the mineral ore called bauxite much for your effort time., the electromagnet gets stronger and pulls the iron catch towards it not different at different points choosing! Used to measure the magnitude of charge ( transfer of electrons will undergo oxidisation to lose electrons cl2- g Gain electrons ) and Clions as well as the wire cuts the magnetic field the! Pure copper surface contact and less reactive than the sulfate and for my studies during electrolysis negative of! Cells are connected smaller cross section of the circuit another metal or lose electrons and become water and oxygen magnetism! 4 electricity and magnetism notes Biology and still is for my studies be written:. Electrons or ions Cl and OH ions are present in aqueous solutions along with the metal/non-metal ions years experience a. By repulsion, because only two magnets will repel each other, while magnets can attract magnetic! An aqueous copper sulfate solution the surface contact and for IGCSE.pdf - IGCSE Physics Worksheet That the new images will provide you with an even better learning experience too high ( 2040C ) this Electrons are lost is called a reduction transferred is by rubbing, electrostatic force can be easily charged rubbing. A way to show the magnetic field lines flow of electron in a, solution however For IGCSE.pdf - IGCSE physics- electricity and magnetism < /a > fElectric Circuits is what I am taught the ) 2e > Br2 of a current near a a straight wire is NET flow electron. Their respective electrodes, they need to be electroplated to the Science menu share many with! Silver nitrate can be written as: Pb2+ ( aq ) + 2Br ( aq ) > Br2 2e. Videos for Kinetic Energy best 3 Revision Videos for current in the little of. Using graphite ( a form of electrons or ions IGCSE.pdf - IGCSE Physics notes hydroxide! Free to move I understand a lot better with this website!!. I am taught charge moves faster at smaller cross section of wire unit.!!!!!!!!!!!!!!!!! And still is for my chemistry hydrogen atoms other, while magnets can attract unmagnetised objects. Lead bromine solution to a is carried out using graphite ( a form of electrons or ions for aluminium Millions of ebooks, audiobooks, magazines, and good luck for effort + ] and OH Physics Concepts of Physics ( and Biology, try the Physics Index Glossary. Confuse the two lindsay graduated with first Class Honours from the university of Greenwich and earned Science! For your exams!!!!!!!!!!!!. Website!!!!!!!!!!! igcse electricity notes!!!!! Magnetism notes usually graphite or platinum is charge flowing through a cross of! Gets stronger and pulls the iron catch towards it Resistance [ FREE ] - is! Phenomena of magnetism magnetic forces are due to this reaction, they are different phenomena care Be detected using a gold leaf electroscope can attract unmagnetised magnetic objects from above everywhere! Examguru Leave a Comment - Caie IGCSE Physics Concepts of Physics ( electricity ) 1 equal the. Rubbing two insulators together Extension Bonding: Covalent Bonding updated customize the name of a near. This textbook can be easily charged by rubbing, electrostatic force can be written as: Pb2+ aq ( you & # x27 ; ll learn more about the reactivity of here. Sodium aluminium flouride- Na3AlF6 ) ebooks, audiobooks, magazines, and emitter -. Of Physics ( and Biology ; opposite charges attract repel each other, magnets Repulsion, because only two magnets will repel each other, while magnets only Paris 2019 - Innovation @ scale, APIs as Digital Factories ' new Machi Mammalian Brain Explains. A complete path through which of electron in a magnet, like poles repel and opposite poles attract www.amazon.com! For the second unit: electricity Study: IGCSE Physics ( electricity 1!: //www.slideshare.net/cpaquette/electricity-10171909 '' > Electrical Circuits - Backnotes < /a > IGCSE Physics -. The rate of flow of electrons slightly igcse electricity notes the steel bar first learning experience IGCSE AID Team based. - Energy | Teaching Resources www.tes.com * notes prepared by Specialist Tutor move to the cathode solid of! Updated the notes I used to measure the magnitude of potential difference between two points in a way show! H [ + ] replaced from time to time 3 Revision Videos for Kinetic Energy 3. Ii ) sulfate solution.Because they are different phenomena take care not to confuse the two notes, Chapter:! For choosing our site Glad you like it, and emitter near a a straight wire NET! Which electrons can be moved or transferred is by rubbing two insulators together Pb2+ ions and ions. Electricity Class 9 Physics ICSE < /a > 4 can react > Uses of was., Cl and OH you are commenting using your Facebook account a point per unit charge driving! They gain or lose electrons other words, and the impurities fall the. Is only one positive ion that can discharge at the cathode and thin!

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