Resources compared fossil fuels and nuclear power gcse. The uranium fuel rods are inserted into a large mass of moderator and are arrange in the reactor core to form the fuel assembly. Most power stations work in the same way, we call them thermal power stations. Gcse physics revision science covering nuclear energy, nuclear fission, nuclear power stations. Learn and revise energy generation and storage with bbc bitesize for gcse design and technology edexcel. State the isotopes commonly used in nuclear power stations. Nuclear fission, which occurs in nuclear power stations, is the process in which large nuclei like uranium split into smaller ones, releasing an enormous quantity of energy. Turn over edexcel certificate edexcel international gcse paper reference kph01p 4ph01p ksc01p 4sc01p. The speed of the chain reaction must be controlled because the ever increasing numbers of splitting nuclei will very quickly release a large amount of heat energy and this would cause the nuclear reactor to explode. Gcse physics higher tier paper 1h specimen 2018 time allowed. What do you think the answer is to our energy needs. These resources relate to gcse physics p2 unit of which you could be taking additional science p2,c2, b2 or as part of it or triple physics p1, p2, p3. Information there are 100 marks available on this paper.
If you are going to memorise one sentence for your exams thats a good one, as it usually carries three marks in an explanation of a power station. The inside of a nuclear power station is shown and the makeup of the nuclear reactor is described. The neutron is absorbed, which makes the atom extremely unstable so it splits into two smaller atoms, releasing more neutrons and a huge. Easily share your publications and get them in front of issuus. Learn vocabulary, terms, and more with flashcards, games, and other study tools. The major contributor is the nuclear power industry but other users such as the defence industry, hospitals, manufacturing industries and educational facilities produce radioactive wastes in a variety of physical and chemical forms. Gcse science physics 91 triple nuclear fission and nuclear fusion. One aspect of this is how conventional fuel burning power stations and nuclear power stations both work. This book combines the basics of everything involved in physics. Mar 25, 20 this website and its content is subject to our terms and conditions. In a nuclear power station nuclear fuel undergoes a controlled chain reaction in the reactor to produce heat nuclear to. Uranium235 is used as a fuel in some nuclear reactors. Energy demands aqa test questions aqa gcse physics.
If so, then the recently announced funding for three nextgeneration darkmatter detection projects. Cross through any work you do not want to be marked. Student book describe applications of diodes, thermistors and ldrs and explain their uses use iv graphs to determine if the characteristics of. If you want to learn physics in a very simplistic easy to read fashion, this is the book for you. However, the history of physics shows that postulating a new particle has taken. Aqa gcse physics p3 energy resources kerboodle answers. Comprehensive revision notes for gcse exams for physics, chemistry, biology. Nuclear power generating electricity wjec gcse physics. It has the nuclear disasters followed by a success criteria task.
Oct 31, 2016 most core science gcse syllabi have a section on understanding our choices we have when selecting power stations. Complete figure 15 to show how the fission process starts a chain reaction. You can find notes and exam questions for additional math, elementary math, physics, biology and chemistry. Uranium235 can capture a neutron and become uranium. Gcse physics nuclear power what is the moderator in a. Nuclear power generation focuses on the use of nuclear reactors as heat sources for electricity generation. This section provides knowledge and understanding of the atom, nucleus, fundamental particles, radioactivity, fission and fusion. The neutrons released can be absorbed by other nuclei which makes them to split causing a chain reaction. Issuu is a digital publishing platform that makes it simple to publish magazines, catalogs, newspapers, books, and more online. This publication aims to address all relevant aspects of flexible nonbaseload operation of nuclear power plants npps specifically focusing on. It is explained how nuclear fission creates heat to generate electricity. Gcse ocr gcse 91 physics b twenty first century science home. Atomic and nuclear physics describes fundamental particles i.
Nuclear power stations gcse physics revision youtube. Nuclear power stations do not contribute to carbon emissions no co 2 is given out it therefore does not contribute to global warming. The energy released from fission is used to generate electricity. Heres a quick video i made when i was out and about on my bike in the loire. Nuclear power stations have to close after around 40 years of use when the uranium. This lesson on energy resources, fossil fuels power stations, and nuclear power is designed to fit with the aqa combined separate science scheme of. Most nuclear power stations use uranium as their fuel but the process of fission described below is the same for both. Aqa gcse 91 physics student book helps to develop the skills, knowledge.
Nuclear power stations use either uranium235 or plutonium239. A nuclear reactor is a machine used to inculcate a nuclear chain reaction. Fossil fuels, nuclear power, geothermal energy and biomass are all used to boil water to make steam which turns a turbine. How does a nuclear power station generate electricity. It combines a wealth of information in addition to picture diagrams that makes physics fun to learn into less than one hundred pages. Electricity is a very useful form of energy because it can be used to do so many different things and electrical energy is easily transmitted over long distances. Aqa gcse physics p7 radioactivity kerboodle answers expert. Nuclear fusion, which occurs in the sun, is the process in which two small nuclei combine to form a larger one, again releasing a huge amount of energy. Advantages and disadvantages of nuclear power stations. Learn about and revise nuclear fission, nuclear fusion and how energy is released from these processes with gcse bitesize physics. Most core science gcse syllabi have a section on understanding our choices we have when selecting power stations. The steam is used to turn a turbine to generate electricity.
Nuclear power stations use the heat generated by fission of a fuel either uranium or plutonium to boil water to make steam. International gcse physics section 4d energy resources and. How is the reaction in a nuclear reactor controlled. Gcse physics gcse biology gcse chemistry gcse mathematics. P3 summary questions student book answers question number answer marks guidance 1 a i energy source replenished by natural processes at same rate as it is used 1 1 1 a ii fuels replenished by natural processes, e. Uranium is not the only element that can be used in nuclear power.
Should the uk get rid of its nuclear deterrent trident. Jun 04, 2017 gcse science physics 91 nuclear power freesciencelessons. Instead a process called nuclear fission takes place. Nuclear power is the use of nuclear reactions that release nuclear energy to generate heat. Gcse physics revision science covering nuclear energy, nuclear fission, nuclear power stations, revision videos, chain reactions nuclear radiation physics gcse skip to main content. Science a ph1hp unit physics p1 h gcse and alevel revision. Worksheet nuclear power stations teaching resources. To help you revise, weve created this fun physics quiz based on aqas syllabus a. If so, then the recently announced funding for three nextgeneration darkmatter detection projects nature, 17 july. Nuclear power stations provide a significant fraction of the energy needs of our country. Nuclear power stations do not produce smoke particles to pollute the atmosphere or emit gases that contibute to acid rain.
Learn about and revise the different needs for energy and where it comes from with gcse bitesize physics. Design, and licensing, reactors and core concepts, heating, fuel, and fuel element analysis, reactor flow and pump sizing, introductory neutronics, six factor formula, neutron transport, neutron kinetics, power conversion systems, nuclear safety and nuclear safety analysis. New gcse physics all exam boards, old gcse nuclear fission all exam boards. Pearson edexcel level 1level 2 gcse 9 1 in physics 1ph0. A support sheet for lower ability students or can be used as a revision resource. Nuclear power stations and coal fired power stations usually produce the minimum level of electricity required by the. Physics conventional power stations aqa electrical energy is amongst the subjects studied in gcse science. Nuclear power plant structure of nuclear power plant. Summary topic 4 atomic structure aqa 91 gcse physics 1 paper 1 topic 4. Nuclear fission is used in nuclear power stations to produce energy. This process releases energy, which can be used to heat water and turn it into steam. Some power stations use a primary energy source to heat water.
Nuclear physics revision booklet teaching resources. Kids learn about nuclear energy and fission in the science of physics including emc2, power plants, uses of nuclear power, and fusion. In the uk the national grid connects all the generators of electricity, like power stations, to all the users, for example homes and offices. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. Nuclear physics the best o level revision resource. Coalburning power stations and nuclear power stations provide a reliable way of. Nuclear power stations create waste, some of which remains. This is one of six quizzes on that particular topic and it looks at how conventional fuel burning power stations and nuclear power stations both work. Gcse science physics 91 nuclear power freesciencelessons. This generates heat to produce steam, which is used by a turbine generator to generate electricity. Nuclear power stations and coalfired power stations usually produce the minimum level of electricity required by the. Whatwhere is the difference between nuclear power stations and thermal power stations. Nuclear power stations support sheet teaching resources. This article mostly deals with nuclear fission power for electricity generation.
Gcse physics revision section of revision science covering electricity, the national grid. Gcse ocr gcse 91 physics b twenty first century science. Providing study notes, tips, and practice questions for students preparing for their o level or upper secondary examinations. Even if you dont want to study science or maths further, the grades. For instance, 1 kg of uranium undergoing fission can release the same energy as 10 000kg of coal burning. Instructions answer all questions in the spaces provided. In a nuclear power station, nuclear fuel undergoes a controlled chain reaction.
Nuclear power stations and coalfired power stations usually. A nuclear power plant is a thermal power station in which the heat source is a nuclear reactor. The term atomic physics is often associated with nuclear power, due to the synonymous use of atomic and nuclear in standard english. Nuclear power fossil fuels and nuclear power gcse physics. Dont confuse this with nuclear fusion, which is what happens in stars. The video below shows how a coal fired power station works. However, he and other nuclear physics pioneers niels bohr and albert. Gcse physics energy questions and answers exam papers plus. Electricity generation gcse gorillaphysics gcse and a. This energy can then be transferred to electrical energy in nuclear power stations. You are going to come across a huge number of new concepts and ideas that you are going to have to be fluent at explaining and applying to new contexts. The animation below shows how electricity is generated in a nuclear power station.
Complete the chart below to show the main useful energy transfers in a nuclear power station. During nuclear fission a neutron is fired at a uranium atom. Electricity is generated in nuclear power stations using a fission reactor powered by uranium fuel. Gorillaphysics, gcse physics revison, a level physics revision, exam practice, experiments. The heating is done by burning fuels, or using other heat sources. Learn about the advantages and disadvantages of fossil fuels and nuclear power with bbc bitesize gcse physics. Summary topic 3 particle model of matter aqa 91 gcse physics 1 paper 1 topic 3. Good morning jazz relaxing instrumental bossa nova jazz playlist. A power station converts a primary energy source into electricity. Nuclear fission nuclear power produces energy that is converted into electrical energy in nuclear power stations. Nuclear energy is the energy stored inside an atom by the forces that hold together the. An online game in which players have to run a nuclear power station at a profit while avoiding. Power stations turning a generator produces electricity.
Describe how carbon capture would prevent the buildup of carbon dioxide in the. Nuclear fusion is used to release energy in the sun and other. Nuclear power stations nuclear radiation national 5. Aqa gcse physics student book sample chapter by collins issuu. A nuclear power station has an electrical power output of 2 400 000 kw calculate how many nuclear power stations are needed to provide 25 000 000 kw of electrical power. Gcse radioactivity revise the reaction of nuclear fission. Fission means to split so during the process of nuclear fission atomic nuclei split. Because nuclear power plants do not burn fuel, they do not. This note will focus on the basics of nuclear reactor design. Radioactive wastes are generated by different kinds of facilities. Which of these is an advantage of nuclear power stations. List of books about nuclear issues and list of films about nuclear.
As a part of gcse science, year 10 and year 11 students look at electrical energy. Nuclear fusion involves two atomic nuclei are joined together. We use different energy resources to turn the turbines. Fission causes a chain reaction in the core of a nuclear reactor. Calculate the mass of cobalt60 remaining after 10 years. Nuclear power stations generate about 14% of the worlds electricity. The first powerpoint details advantages and disadvantages of gaining power from nuclear reactions also a discussion activity for student groups on whether they agree or diasagree with nuclear power stations. This gcse physics quiz on radioactivity takes a look at nuclear fission. I want to help you achieve the grades you and i know you are capable of. Jun 22, 2016 lesson 2 focus on pros and cons in more detail. Fission reactors nuclear power edexcel gcse physics. Comparing energy resources energy resources aqa synergy. Chemistry engineering physics atomic nucleus fission fusion radiation. Most power stations use coal as an energy source, and they work in the following way.
Nuclear energy is by far the most concentrated form of energy a lot of energy is. As it is a thermal power station, heat generated from a nuclear reactor produces steam which drives a steam turbine connected to an electric generator which produces electricity. Aqa gcse 91 physics 1 paper 1 separate science past exam. Nuclear power plant news newspapers books scholar jstor june 2019 learn how and when to remove this template. You find some way of heating water, to make steam to turn a turbine, which turns a generator. Ocr gcse 91 physics b twenty first century science p5. To turn the generators we connect them to turbines. The impact of these power stations on the environment could be reduced by the increased use of carbon capture technology. The moderator slows the neutrons down so they interact more strongly with the uranium235 nuclei. Gcse physics is going to be one of the most demanding subjects for you. New gcse aqa physics lesson on nuclear fission written in line with new aqa physics specification. Gcse physics revision science section covering nuclear energy, uranium, fission, nuclear fuel, nuclear power stations, atoms, chain reactions, nuclear fusion and half life and decay.
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