Free physics revision notes on the topic specific heat capacity. Specific heat capacity cie igcse physics revision notes. Gcse physics specific heat capacity by zalkifel skander on. We work with publishers providing a range of resources for our syllabuses including textbooks, websites. Jul 26, 2017 what is specific heat capacity how do i calculate it for the love of physics walter lewin may 16, 2011 duration. Energy resources most of the energy we use is obtained from fossil fuels coal, oil and natural gas. What is specific heat capacity how do i calculate it for the love of physics walter lewin may 16, 2011 duration. The liquid crystal thermometer it contains heatsensitive liquid crystals that change colour to indicate different temperatures. The specific heat capacity shc of a substance is the amount of energy required to change the temperature of one kilogram of the substance by one degree celsius. These three books provide clear, wellwritten course material and a wealth of questions and exercises, including examlevel revision.
Take the time to read this introduction thoroughly before you start the lessons. The familiar format used for each topic with formulae puts the pupils at ease and they feel comfortable in using new formula in this way. You need to correct your test an ensure that you understand the concepts that you have got incorrect. The bung in the top of the flask must also be a very poor. This pdf textbook covers all the core and supplement material and can be used by students following both the core and extended syllabuses. Specific heat and heat capacity problems and solutions.
The heat energy produced is the mass multiplied by specific heat capacity multiplied by rise in temperature. Price and stock details listed on this site are as accurate as possible, and subject to change. E is the work put in to heating something up in j, m is the mass of the thing we are heating up in kg, c is the specific heat capacity in jkg. At my time of writing it is 15 days and two months until the first. The hotness of an object is a measure of the kinetic energy of the molecules that make up that object. Energy resources and energy transfer b energy transfer describe how energy transfer may take place by conduction, convection and radiation explain the role of convection in everyday phenomena explain. Gcse physics specific heat capacity by zalkifel skander. He measures the energy supplied to it as he heats it. Free physics revision notes on the topic practical. The specific heat capacity of a substance is the amount of energy needed to change the temperature of 1 kg of the substance by 1c. The quiz will also assess your understanding of concepts like heat and temperature.
The two main types of latent heat are latent heat of fusion melting substance and latent heat of vaporisation boiling substance. Heat transferred specific heat capacity x mass x change in temperature. Cambridge igcse physics workbook cambridge education cambridge university press samples. Additional material needed for the cambridge igcse physics course that is not covered in my edexcel revision podcasts. Cambridge international examinations cambridge international general certificate of secondary education 7651586991 physics 062533 paper 3 extended mayjune 2015 1 hour 15 minutes candidates answer on the question paper. Text is lifted from and of edexcel igcse physics and the accompanying revision guide. Calculate the value of the specific heat capacity of aluminium given by this experiment. Alevel physics advancing physicsspecific heat capacity. Q p u is the initial velocity, v is the final velocity and t is the time. Heat is transferred from a body at a higher temperature to a body at lower temperature. Thermal physics for o level is split into several subtopics. Occasionally, due to the nature of some contractual restrictions, we are unable to ship to some territories.
Any textbooks endorsed to support the syllabus for examination from 2016 are still. Theories for linear rela ocr gateway gcse physics b june 2014 p16 ocr physics g484 june 20 unit 4 official retake thread. The specific heat capacity is the heat capacity divided by the mass of the block in kg. R o p v is the velocity in ms, s is the distance or displacement in meters and t is the time in seconds 2 for acceleration a r. Specific heat capacity is the amount of energy in joules needed to increase the temperature of 1 kg of a substance by 1 degree celsius.
Heat energy can be transferred by conduction, convection and radiation. Physics specific heat capacity past paper question help. Here are some of our combined notes for each subject, we just really dont want these to go to waste and hopefully it can be of some use for others. An example of latent heat fusion is an ice cube at room temperature. Jan 19, 2020 this topic covers thermal physics of o level physics. There is a quiz for thermal physics which is located here. Consider the situation when we have a 100 g of copper and a 1 kg copper block. Build your understanding this is how to measure the specific heat capacity of a metal. Thermal physics for o level mini physics learn physics. It is the energy needed to increase the temperature of 1 kg of the material by 1c and is measured in jkg c. Using this information, it is possible to calculate how much energy needs to be out into a substance to increase it. Laboratory practical book answers hodder education. Build your understanding this is how to measure the. Feb 05, 2014 each material has its own specific heat capacity c.
It is common sense that the 1 kg will need to absorb more heat in order to increase its temperature by the same amount compared to the 100 g copper block. Create marketing content that resonates with prezi video. This heat energy movement is sometimes called heat waves, but strictly speaking, it is infrared radiation. All material are made of atoms and so, the higher the temperature, the faster the atoms move. Greater the heat energy content, hotter will be the body. Igcse thermal physics revision specific heat capacity. Specific heat capacity questions miss wises physics site. Thus each body possesses heat energy in form of its internal kinetic energy. The specific heat capacity is the amount of heat energy needed to raise 1 kg of a substance by 1 c. Calculate the specific heat capacity of the material of the block. This website and its content is subject to our terms and conditions. Section a mcqs and section b structured questions content heat kinetic energy of particles temperature calorimetry heat capacity specific heat. A thermometer monitors a suitable physical property.
General physics on a windy day this wind turbine generates 2000 kw of electricity. The igcse edexcel physics criteria for chapter 18 of the textbook. Learning intention zooming in on specific heat capacity to help calculate heat transfer learning outcomes starter all understand how mass affects temperature change d most explain the term specific heat capacity using examples c some apply the specific heat capacity. Equivalent to american high school diploma if this is too basic for you, you can try the more advanced version here. The weird thing is that the surface colour of an object makes a difference. We say that the 1 kg copper block has a larger thermal capacity than the 100 g block, even though they. The higher the value the more energy that needs to put in. Physics specific heat capacity past paper question help the. Igcse is the registered trademark of cambridge international examinations. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. Radiant heaters are placed high up in a room because heat can travel in any direction the heat from radiant.
Solar energy system, electrical engineering books, solar power cost, 12v solar panel, solar roof, solar panel. Formulae for igcse physics igcse physics complete notes revision tips scool. This format of worksheet is used for all my gcse physics formula based resources. The amount of heat energy that a substance has also depends on its specific heat capacity. The course is designed to prepare students for examination in the edexcel igcse physics. Each material has its own specific heat capacity c. Calculate the specific heat capacity of the lemonade. This quiz and worksheet will test your knowledge on thermal physics.
Cambridge igcse physics 0625 past paper questions and answers. Revision test igcse physics heat and thermal physics. Answers are lifted for the most part from the textbook or revision guide or edited to cover the necessary information. We shall discuss the physical meaning of thermal capacity. Specific heat capacity exam question miss wises physics. Home gcse study tools physics specific heat capacity. Hot objects radiate heat to their colder surroundings. Gcse physics heat transfer high demand questions questionsheet 1 the specific heat capacity of a material is defined as the energy needed to raise the temperature of 1 kg of the material by 1oc. The bung in the top of the flask must also be a very poor conductor of heat. Conduction is when thermal energy is transferred from an hot end of a substance to a colder end as the faster particles vibrate and pass on their extra energy to particle along the substance. Igcse physics physics notes revision notes chemistry line chart study learning physics education. Syllabus cambridge igcse physics 0625 cambridge international. Gcse physics what is the difference heat and temperature. Important equations in physics for igcse course general physics.
When the temperature of an object increases it has gained energy. A student is carrying out an investigation to find the specific heat capacity of an unknown block. How much energy would be needed to raise the temperature of a 5kg block of concrete by 10c. The specific heat capacity is different for different materials. We are students from uwcsea east taking igcse in mayjune 2016. A body with mass 2 kg absorbs heat 100 calories when its temperature raises from 20 o c to 70 o c. This new edition has been written by experienced authors and teachers to support the latest syllabus for cambridge international examinations igcse physics 0625. The heat energy must have reached the toast some other way. Investigate the properties of water by determining the specific heat capacity. Can you calculate the energy needed to increase the temperature of 100kg of iron by 40c. Designed by expert teachers at save my exams for the edexcel igcse 91 physics syllabus. Your essential physics for cambridge igcse 2nd edition.
Apr 09, 2015 igcse extended cambridge cie 0625 physics questions and mark scheme answers. Igcse physics book free download pdf gcecompilation. Notes the constantvolume gas thermometer it contains a gas. The path is a long one, the glass is thin, and glass is a very poor conductor of heat. Different substances have different specific heat capacities. Conduction is almost eliminated by making sure that any heat flowing out must travel along the glass of the neck of the flask. Conduction is the main mode of heat transfer in a solid. This is a way of quantifying an increase or decrease in a materials thermal energy store.
They were created and then honed on weaker pupils who find it challenging to apply mathematics in physics. Salt concentration relationship with specific heat capacity. Latent heat is the amount of energy that is realised or absorbed by a substance in the form of heat when it is changing state. Once supplies of these fuels have been used up they cannot be replaced.
The value that you have calculated for the specific heat capacity will be a bit bigger than the real value. Using this information, it is possible to calculate how much energy needs to be out into a substance to increase it temperature by a specific amount. Understand the concepts of heat capacity, specific heat capacity and their difference. The combination of knowledge and skills in cambridge igcse physics gives learners. Physics igcse 2012 exam revision notes by samuel lees and adrian guillot 1. The mass of the object, m the specific heat capacity, c the specific heat capacity is different for different materials. How much energy is needed to heat up 1kg of water by 15c. This introduction will serve as a guide to what you can expect from the course, and it will show you how to plan your study effectively. Cambridge igcse physics past paper questions and answers. Pearson edexcel level 1level 2 gcse 9 1 in physics 1ph0. Tes global ltd is registered in england company no 02017289 with its registered office. This topic covers thermal physics of o level physics. Temperature is the measure of how hot an object is.
Dear year 11 physics learners i have now attached the test questions and answers. Igcse extended cambridge cie 0625 physics questions and mark scheme answers. Written by expert teachers for the cie igcse 91 0972 ag 0625 syllabus. H mc the energy liberated per second in the device is defined as the electrical power. The formula for expressing the amount of heat transferred between energy stores is given by.
I have now attached the test questions and answers. Complete chemistry, biology and physics are for students following the cambridge assessment international education updated syllabuses for cambridge igcse. Conduction involves heat transfer by particles vibrating against each other in a solid or collisions between particles in a gas or liquid. Learnhive cambridge igcse physics heat and energy lessons. Specific heat capacity gcserevision, physics, energy. Specific heat capacity specific heat capacity of a material is the amount of heat energy the required to change the temperature of 1kg of the substance by 1c. Electrical engineering books, solar power cost, 12v solar panel, solar roof, solar panel installation.
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