This glossary of physics is a list of definitions of terms and concepts relevant to physics, its subdisciplines, and related fields, including mechanics, materials. Remember, understanding is the first step on the road of success. Our universe would then be just one of an enormous number of separate and distinct parallel universes, the vast majority of which would be dead and uninteresting, not having a set of physical laws. It is a measure of the amount of energy absorbed by the body. Thermal physics and materials glossary of terms absolute kelvin temperature scale is based on fixing t of the triple point for water a specific t 273. Collision a collision in physics occurs when any two objects bump into each other. Alevel physics key terms cheat sheet by 0lliec download. The definitions were produced by the principal examiners for ph1, 2, 4 and 5 working as a team.
It is a kind of apparatus which helps to separate a mixture. List of glossary of physics terms and description vidyagyaan. Work work occurs in physics when a force acts on an object to move it some distance. Absolute magnitude a classification scheme, which compensates for the distance, differences to stars. A collection of terms from the physics 2007 syllabus glossary and senior sciences curriculum glossary. Science is a very vast subject that has innumerable words, terms, definitions, etc. For example, a 1stmagnitude star is 100 times brighter than a 6thmagnitude star. Velocity is the rate of change of its displacement with respect to time. Dictionary of radiation terms radiation emergency medical. Learn about some of the major physics terms at howstuffworks. The property of certain natural and synthetic crystals to develop a potential difference between opposite surfaces when subjected to a mechanical stress, and conversely. The imaginary northsouth line that passes directly overhead through the zenith. Radiation glossary radiation answers from health physics society radiation terms and definitions health physics society radiation glossary epa u.
Alevel physics definitions for aslevels as level physics. Ampere the ampere is the standard unit of measure of electric current. Vector a vector is a quantity that has magnitude and direction. Physics 101 terms to know inertia uniform motion newtons first law mass distance velocity vector quantity speed acceleration force net force equilibrium normal force support force newtons second law weight free fall acceleration of gravity friction work kinetic energy. Weight weight is the force of gravity on an object. It is believed that alchemy is the basis of modernday inorganic chemistry. A absolute zero zero on the thermodynamic temperature scale, or 0 k kelvin, where a substance has minimum internal energy, and is the coldest possible temperature. Homologous series a series of organic compounds that can be described by the same general. For the sat, the khan academy diagnostic tests aim to identify your current level of skills for math and evidencebased reading and writing so the practice program can give you the most accurate recommendations for skills to work on. Physics for the ib study and revision guide glossary.
Wordforword glossaries are used for testing accommodations for elllep students. One dimensional motion, two dimensional motion, force, work and energy, momentum and collisions, circular motion and the law of gravity, rotational equilibrium and dynamics, solids and fluids, vibrations and waves, electric fields and potentials, current and resistance, magnetism, wave properties of light, quantum physics. Tes global ltd is registered in england company no 02017289 with its registered office at 26 red lion square london wc1r 4hq. A diagnostic is a brief test with a small number of questions intended to test your general level of mastery. Physics important terms and their definitions exams daily. Encyclopaedic dictionary of physics free pdf books from bookyards, one of the worlds first online libraries to offer ebooks to be downloaded for free. Disintegration of atomic nuclei resulting in the emission of alpha or beta particles usually with gamma radiation. The absolute value of a positive number is the number itself, and the. Magnitude of a magnetic field magnetic field strength, magnetic field intensity, magnetic flux density b ratio of magnetic force on a current carrying conductor to the product of the current and length of wire and sine of the angle between the. It is widely used to transport power on power lines. One ampere is equal to a current flow of one coulomb per second.
The refraction of light is the bending of light as it. English for students of physic, science, grammar in use, english vietnamese translation, practice, definitions, relative clauses, participle phrases, adjectives. Read online glossary of physics terms webs book pdf free download link book now. An example is the photon, which carries electromagnetism or light and, of course. Flashcards from the igcse physics revision guide glossary learn with flashcards, games, and more for free. Physics terms definitions and units page 2 this document is issued by the wjec to assist teachers with the preparation of candidates for the gce examination in physics. In a definition, terms in italics are defined elsewhere in the glossary. An example is the photon, which carries electromagnetism or light and, of course, the. English for students of physics vol 1 duy tan university. Radiation terms, health physics society top of page. Glossary of chemistry terms and definitions science struck. The high school englishchinese physics glossary was developed to assist the limited english proficient chinese high school students in understanding the.
Preface this work is the result of contributions from 52 active researchers in geophysics, astrophysics and astronomy. The turning effect of a force or moment or torque about a point is defined as the force x the. Indeed, the marriage of quantum mechanics the physics of the very small with general relativity the physics of the very large is believed by some to be the crucial step in formulating a general theory of everything that will hopefully contain all the basic laws of nature in one package. The science that studies the properties of substances and how substances react with one another. This is the transfer of heat by means of invisible rays, which travel outwards from the hot object, without needing a medium. Allotropic forms elements that can have several different structures with different physical propertiesfor example, graphite and diamond are two allotropic forms. Adiabatic is a thermodynamic process in which no heat is transferred to or from the working. This site is like a library, you could find million book here by using search box. Watt the watt is the standard unit of measure for power. This guide contains brief explanations and definitions of some of the most important concepts, laws, theories and technical terms used in physics.
Compendium of quantum physics concepts, experiments, history and philosophy. The percent of the work put into a machine that is converted into. Physics definitions the nature of the nature is same for all of us only those whocontemplate became extraordinary in discovering physics dr. It is branch of physics dealing with the transmission of light and images though glass or plastic known as optical fibres. It contains over 3,800 entries covering all commonly encountered physics terms and concepts, as well as terms from the related fields of astronomy, astrophysics, and physical chemistry. Chapter 3 commonly used statistical terms there are many statistics used in social science research and evaluation. Chapter 1the scope of physics you can neither stop nor save the time but can make every moment historical. This post contains all the important formulas that you need for a level physics. This is the most popular dictionary of physics available. The propensity of dissimilar particles or surfaces to adhere or cling to one another.
Also, categorizing the terms according to the field they belong in gives an added value to the book. Definitions of keywords and terms that you will need to know. Battery a device that stores and produces electricity from chemical cells. Dictionary of geophysics, astrophysics, and astronomy. This guide contains brief explanations and definitions of some of the most important concepts, laws, theories and technical terms. Ac supply alternating current ammeter ampere amp bulb capacitor charge circuit conductor connector lead crocodile clip current dc supply diode direct current dynamo earth electricity. Ampere a a unit of measure for the intensity of an electric current flowing in a circuit. Glossary thermodynamics work w, j is the scalar product of the applied force and the displacement of the object in the direction of force. Physics glossary queensland curriculum and assessment. Bsl glossary physics curriculum terms scottish sensory centre. Chemistry in contrast to physics is involved with the change of the outer electronlayers only, whereas physics.
Science glossary of science terms and scientific definitions. This is a glossary for the terminology often encountered in undergraduate quantum mechanics courses. So, learn all of these words and phrases of by heart. Kids learn about glossary and terms in the science of physics and motion. Also the exponential decrease in radioactivity of a material as nuclear disintegrations take place and more stable nuclei are formed. Displacement in physics, displacement refers to an objects overall change in position. An inverted u tube that causes a liquid to flow uphill without support of any pump.
In this topic, we have given about the physics important terms and definitions. Definitions for words such as momentum, force, work, energy, gravity, scalar, vector, power, and more. The two main areas of statistics are descriptive and inferential. The brightness of a star if viewed from a distance of 32. Download glossary of physics terms webs book pdf free download link or read online here in pdf. Glossary of physics terms download book free computer books. Absolute zero of temperature temperature at which a gas would exert no pressure absorbed dose d total energy absorbed per unit mass of tissue acceleration a rate of change of velocity accuracy an indication of how close a measurement is to the accepted value a measure of correctness. The following article has a glossary list that will help you understand these difficult scientific terms and definitions at a glance.
Work is equal to the force times the distance and is measured in joules. Radiation alpha particle alpha radiation background radiation becquerel, bq beta particle beta radiation gamma radiation gamma ray radiation sievert, sv. Physics terms word lists collins english word lists. Just read on the following glossary to get a quick idea about some interesting terms.
Physics dictionary glossary key physics terms words. Translation of physics terms based on the coursework for physics grades 9 to 12. Random errors are errors of measurements in which the measured. The distance travelled in a particular direction the displacement per unit time. It means the theoretical lowest possible temperature. The reflection of light is the bouncing back of light from a surface. Apparent power is the product of the rms voltage and the rms current. This dictionary contains over 3,800 entries covering all commonly encountered physics terms and concepts, as well as terms from the related fields of astronomy, astrophysics, and physical chemistry.
The science that deals with the relationships between matter and energy. All books are in clear copy here, and all files are secure so dont worry about it. We have been working with the national physical laboratory npl to jointly develop a glossary of physical quantities encountered in postgcse school physics. All definitions needed for a level mini physics learn physics.
It is a thin, high resistance wire as in an electric light bulb. Alternating current ac an electric current that reverses direction on a periodic basis. The word chemistry is derived from an egyptian term keme chem which means earth. Glossary absolute value the distance between a number and 0 on a number line. Glossary of terms used in theoretical organic chemistry iupac recommendations 1999 article pdf available in pure and applied chemistry 7110. The speed at which the kinetic energy and the gravitational potential energy of an object is zero.
From wikibooks, open books for an open world physics. All definitions needed for a level mini physics learn. For more inclusive glossaries concerning related fields of science and technology, see glossary of chemistry terms. Physical sciences p2 chemistry gr 12 5 fs2017 terms, definitions, questions and answers halogenation the reaction of a halogen br 2, c.
I also own oxford dictionary of physics and penguin dictionary of physics both published by companies in based in england. Glossary of elementary quantum mechanics wikipedia. The study of chemistry began several thousand years ago. Ocr alevel physicsglossary of terms wikibooks, open books. An entry in a catalog of 103 star clusters, nebulas, and. Closeness of a measurement to the accepted value for a specific physical quantity. Sight blurred vision concave convex correct vision dioptre eye defect focal length focus lens long sight short sight spectacles virtual image. Here are is all the jargon you need to know in order to understand physics at gcse. Ocr alevel physicsglossary of terms wikibooks, open. Our universe would then be just one of an enormous number of separate and distinct parallel universes, the vast majority of which would be dead and uninteresting, not having a set of physical laws which would allow the emergence of. Definitions to be known for final matrix physics exam learn with flashcards, games, and more for free. In relativistic physics kinetic energy is equal to the product of the increase of mass caused by motion times the square of the speed of light.
This document is issued by wjec to assist teachers with the preparation of candidates for the gce examination in physics. Definitions of some important physics terms, from atoms to z bosons. Glossary of physics terms webs pdf book manual free. The study of macroscopic, atomic, subatomic, and particulate phenomena in chemical systems in terms of laws and concepts of physics. English for students of physics vol 1 ho huyen nxb d. Physics terms definitions and units page 3 ph1 ref item definition 3.
Learn vocabulary, terms, and more with flashcards, games, and other study tools. Descriptive statistics involve the tabulating, depicting, and describing of collections of data. A transitional phase of a substance from a liquid to a solid. Dear readers, here we have given the list of physics important terms for competitive exams. Acceleration due to gravity the acceleration produced in a body due to the earths attraction is called acceleration due to gravity. In physics this number is represented by the letter c. With 200 new entries and expanded coverage in areas including applied physics, statistical distributions, polymers, and nanoscience, a. The term, quality factor, has now been replaced by radiation weighting factor in the latest system of recommendations for radiation protection. Example add to combine two or more quantities to find one quantity called a total or a sum.
It will be very hard to answer all the questions in the paper without knowing these key terms and definitions. Please drop me a comment if i missed out any particular important definitions. Oxford dictionary of physics 3rd edition article pdf available in european journal of physics 176 august 2009 with 95,741 reads how we measure reads. In fact, it is very specific in regards to the subfieldbranch of physics that a term is used in. When an object is undergoing shm an important constant for the motion is its angular frequency it is related to the time period and is a measure of the rate of the motion. Physics glossary nyu steinhardt school of culture, education.
It consists of the definitions of terms from the current asa specification. Jan 19, 2020 first law of thermodynamics state that internal energy is a function of state and the increase in internal energy is equal to the sum of the heat supplied to system and work done on system. Englishchinese glossary of terms commonly used in the teaching of chemistry in secondary schools 2007 englishchinese glossary of terms commonly used in the teaching of physics in secondary schools 1991 supplement 2007 englishchinese glossary of terms commonly used in the teaching of science s in secondary schools 2017. Oxford dictionary of physics the most popular of its kind. Physics key terms and definitions revision universe. The glossary contains key words, equations and terms from the ib physics diploma course. Capacitor a basic electrical component that stores electric. This website and its content is subject to our terms and conditions. A number denoting the brightness of a star or other celestial object. The percent of the work put into a machine that is converted into useful work output. Speed is the rate of change of distance traveled with respect to time. Nuclear regulatory commission glossary nrc iaea safety glossary terminology used in nuclear safety and radiation protection pdf 2. The third class of statistics is design and experimental statistics. This is used to convert alternating current to direct current.
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