This note is a survey of observational astronomy across the electromagnetic spectrum. Physics energy efficiency flashcards in gcse physics. No form of energy is any more or less actual than any other. Revise energy transfers and use sankey diagrams to calculate the efficiency of these conversions with bbc bitesize gcse physics. Key stage 4 wjec physics energy and waves, 3days prices centres specification links energy efficiency building audits physics unit 1. This book definitely sets the standard for energy physics textbooks. Students will learn about the types of energy, energy transfers, energy systems, changes in energy and the conservation of energy principle. A 15% b 36% c 71% d 100% 1 mark b each square metre of the solar panel receives 500 w. Further development means that additional free materials may also be added in the future.
This resource is strictly for the use of member schools for as long as they remain members of the pixl club. Energy enables physical work to be done what does this mean. Designed for use by a nonspecialist in the subject, this lesson pack has easy to follow guidance and a clear lesson presentation and activities. Archived sciences revision programme from 2017 old syllabus the booklet below was issued to students at the start of january. This pdf textbook covers all the core and supplement material and can be used by students following both the core and extended syllabuses. Name three factors that affect the rate at which an object transfers energy by heating surface area and volume, the material from which the object is made, the nature of the surface with which the object is in contact. The energy inputted is therefore always higher than the useful energy taken out. Formulas for gcse igcse physics physics formulas energy kinetic energy elastic potential energy gravitational potential energy specific heat capacity specific heat capacity experiment energy transfers examples work done by a force power and work done energy efficiency energy from fossil fuels renewable energy atomic structure and radioactivity. A 5 j b 5000 j c 3,600,000 j d 18,000,000 j 1 mark c another panel of solar cells has an efficiency of only 6%. Unit 1 gcse physics energy transfers and efficiency heat is lost from buildings because it is transferred out to the environment by conduction, convection and radiation. Download energy efficiency in affordable housing book pdf free download link or read online here in pdf.
Revision for aqa physics gcse, including summary notes, exam questions by topic and videos for each module. We learn to calculate efficiency and then i show you the most common mistake that students make in. The chapter also demonstrates the need to optimise energy efficiency for systems and installations, and not at a component level. Work, power and efficiency aqa test questions aqa trilogy. In all of our physics books, chapter 2 electricity has free access. Elastic potential, gravitational potential, electrical, chemical, light, nuclear, sound, thermal, kinetic. Use the information provide to calculate % efficiency of the kettle. If youre taking gcse 91 combined science or gcse 91 physics, you need to know. Gcse physics the best free revision for gcse science. Unit 1 gcse physics energy transfers and efficiency complete the table of energy transfers shown below. This mat covers questions from all the topics from aqa physics unit 1 gcse specification, including energy stores and systems, changes in energy, energy changes in systems, power, efficiency and energy resources. Summary gcserevision, physics, energyresourcestransfer. The amount of work done can be calculated by the equation.
What is the overall efficiency of the transfer of light energy from the sun to electrical energy. Energy is a key principle in physics, as it allows work to be done. Gcse physics revision science section covering efficiency and the equation for power and efficiency. At present this fuel could be petrol, or alcohol or diesel fuel. In the past the fuel could, just possibly, have been coal. Work is only done when there is movement against an opposing force. Physics energy energy resources and power stations duration. Thermal energy is transferred by conduction, convection and radiation efficiency % useful outputtotal input x 100 fossil fuels are widely used energy resources but these are nonrenewable e pxt, p v x i, units power kw x time hr electromagnetic forces are used to create movement movement is used to create voltage using electromagnetic induction. No, its about how much energy you get from something versus the amount of. Learn vocabulary, terms, and more with flashcards, games, and other study tools.
Key skills pack is designed to be used alongside exam board past papers to provide an excellent, comprehensive programme of exam practice and preparation. These diagrams give us a very clear picture of an energy transfer situation. Gcse science 9 1 aqa gcse physics for combined science. Gradegorilla is a free physics revision questions website. Forces, electricity, energy, waves, nuclear, magnetism, space. Energy transfer a use energy transfer sankey diagrams and understand qualitatively the idea of energy efficiency in terms of. This book was developed with the invaluable support and cofunding of the gopng. Electricity aqa gcse physics paper1 a circuit symbols b circuit diagram c charhge,current,resistance and potential differences d voltage current graph of resistor, filament bulband diode e series curcuits f parallel circuit e main electricity f power g energy efficiency h natio. Gcse physics revision science section focusing on work, power and energy, and the different types of energy. Useful energy out energy in this sankey diagram shows how much energy is usefully transferred by the kettle. Physical work is done when something moves against a force. I believe no one knows exactly what we should teach to energy physics students. Trilogy has been developed to embed the skills your students need to succeed in all three assessment objectives, while providing a clear and supportive route through the new, more challenging gcse content.
Infrared radiation electromagnetic waves, absorb, emit, infra red, pir. Energy physics is a relatively new branch in physics. I believe this book will keep evolving, and it can only keep getting better with time. An object can transfer its energy to another object too. It breaks the revision for biology, chemistry and physics down into weekly areas to revise, cross linked to the relevant revision guide pages and revision workbook pages. Efficiency work, power and efficiency aqa gcse physics. On our quizzes, you as a student get instant feedback with a percentage score and grade, and a chance. Aqa gcse physics oxford text book robert smyth academy. Physics igcse 2012 exam revision notes by samuel lees and adrian guillot 1. Here are some sample gcse energy questions and answers to help you prepare for the gcse physics exam. Gcse science physics 91 efficiency by freesciencelessons.
Aqa gcse science 2011 free gcse physics sample chapters for the 2011 specification from longman from pearson schools. Students can use the sheet to revise independently or in pairs. Energy efficiency is a measure of how well a device transfers energy into the form we want. Trilogy 8464 aqa gcse physics 8462 paper exam date paper 1 4. In this video, we look at what is meant by efficiency of energy transfer. Primrose kitten youtube tutorials for chemistry, physics and maths. Rate of thermal energy transfer temperature difference, shape, dimensions, mass, type of material. Use practice questions at regular intervals throughout your gcse physics revision for maximum effect and to track progress. The efficiency of an energy transfer can be calculated by. Pearson edexcel level 1level 2 gcse 9 1 in physics 1ph0. Summary notes, revision videos and past exam questions by topic for aqa physics gcse topic 1 energy. Gcse science 19 energy efficiency practise questions. Use this fun physics revision game to help your students revise for an endoftopic assessment, gcse exam or mock exam.
Thus the unfortunate notion that kinetic energy is actual energy and potential energy is energy that has the potential to be actual energy. Sep 05, 2017 it also includes a aqa gcse exam questions on the topic. Energy efficiency in affordable housing pdf book manual. This site is like a library, you could find million book here by using. Kinetic theory states of matter, solids, liquids, gases. Read online energy efficiency in affordable housing book pdf free download link book now. Here are some sample gcse energy questions and answers to help you prepare for the gcse physics. Geothermal energy uses heat energy from the earths core water is fed down through pipes several. As it does so it turns the turbines and electricity is generated. Aqa physics exam style questions answers p1 conservation. Start studying physics gcse p1 home insulation energy efficiency payback time mini lesson. May 16, 2017 archived sciences revision programme from 2017 old syllabus the booklet below was issued to students at the start of january. Markscheme is provided foundation questions are included in the same set. The chapter then discusses energy efficiency indicators, the importance and problems of defining the energy efficiency and the boundaries of the systems and units they relate to.
Gcseigcse physics solutions, examples, worksheets, videos. Energy transfers and efficiency flashcards in gcse. Gcse physics energy learning resources for adults, children, parents and teachers. What you need to know for gcse science and additional science for gcse physics. The first figure or page number always refers to the gcse physics book. Energy transfer is needed in order to make things work. When a force acts on an object and causes it to move through a distance, energy is transferred and work is done. Physics halliday resnick krane pdf pdf book manual free. It includes learning objectives for grades 4, 6 and 8, plus key word list for students to complete. Power energy transfer per second power energy transferred time taken watts joules seconds during a movement or change of state etc. May 23, 2014 energy efficiency igcse physics chris gozzard.
Cambridge igcse physics 3rd edition free download pdf this new edition has been written by experienced authors and teachers to support the latest syllabus for cambridge international examinations igcse physics 0625. But whatever fuel you use, you are buying something with the. P2 heat transfer p3 energy efficiency p5 costs of electricity gcse science workbook physics topic list. Key words energy transfer elastic potential energy. Introduce students to energy and energy transfers with this helpful lesson pack. The transfer of energy can be shown by a flow diagram also called a sankey diagram. This site is like a library, you could find million book here by.
Tidal energy makes use of incoming and outgoing tides tidal energy causes the water to move. State the equation linking efficiency, useful energy output. Since kinetic energy was the first form identified, he attached a modifier to the form of energy he discovered. The width of each segment of the arrow shows the proportion of the input energy which has been transformed into each different form. In physics, energy is defined as the ability or capacity to do work. There are many types of process which transfer energy. Read online physics halliday resnick krane pdf book pdf free download link book now. Aqa gcse physics oxford text book p1 conservation and dissipation of energy 1. Free physics books download ebooks online textbooks.
Learn about and revise energy and how its related to work, power and efficiency with gcse bitesize physics. Dec 11, 2018 91 gcse physics paper 1 energy freesciencelessons. Apr 24, 2019 download physics halliday resnick krane pdf book pdf free download link or read online here in pdf. Energy is stored for example the book stores gpe, or a starch molecule stores chemical energy in its bonds. It breaks the revision for biology, chemistry and physics down into weekly areas to revise, cross linked to the relevant. Gcse 91 physics specification pearson edexcel level 1level 2 gcse 91 in physics 1ph0. This workbook provides in depth, student friendly information and. In science class, energy efficiency is not so much about using an led light versus an incandescent or fluorescent light. The rate at which energy is transferred is called power and the amount of energy that is usefully transferred is called efficiency. Because most renewable ones wind, hydroelectric, solar will only work if there is lots of water, wind or sun at that moment in time, which is not always guaranteed, whereas if you burn a fossil fuel, you are always guaranteed to get energy from it. Starter uses a correct the statements challenge to recap previous content to this topic main includes a step by step guide to drawing sankey diagrams with questions for pupils attempt following. Home gcse study tools physics physics energy efficiency. This mat covers questions from all the topics from the aqa energy topic of the gcse specification, including energy stores and systems, power, efficiency and energy resources.
The main ways in which heat is lost from an uninsulated house. Gcse physics p1 energy efficiency, sankey diagrams. Students can also colour in images throughout the booklet, in addition to the front page. P8 light and sound p9 big bang p1 kinetic theory p4 heating and insulating buildings. Grade gorilla questions are available for gcse, igcse, ib and ks3 physics. This page is being updated regularly with free support resources to use alongside gcse physics for you 5th edition. Brown physics textbooks introductory physics i and ii a lecture note style textbook series intended to support the teaching of introductory physics, with calculus, at a. Fill in the boxes at the top of this page with your name, centre number and candidate number. It means that energy is a property a body has that helps it move against a force. All books are in clear copy here, and all files are secure so dont worry about it. The gcse in physics requires students to develop the skills, knowledge and understanding of working scientifically. Energy, work and power energy if you own a car, it will not move without fuel.
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