Avancerat Ordförråd för TOEFL - Fysik och Kemi
Här kommer du att lära dig några engelska ord om fysik och kemi, såsom "vakuum", "alkali", "jon" etc. som behövs för TOEFL-provet.
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a space that is utterly empty of all matter

vakuum, tomrum
(chemistry) to merge or be merged by a chemical bond

binda, förena
the different elements that form something or the arrangement of these elements

sammansättning, uppbyggnad
to heat a liquid and turn it into gas then cool it and make it liquid again in order to purify it

destillera, rensa genom destillation
to press two things together or be pressed together to become smaller

komprimera, trycka ihop
(physics) an invisible substance that makes up most of the universe's mass, detectable only through its gravitational effects

mörk materia, svart materia
(physics) matter consisting of elementary particles that are the antiparticles of those of regular matter

antimateria, materia antimateria
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself

katalysator, aktiverare
to increase the velocity of something

accelerera, öka hastigheten på
any substance with a pH of more than seven that neutralizes acids creating salt and water

alkali, bas
a liquid that is capable of dissolving another substance

lösningsmedel, solvent
a gas with a strong smell that dissolves in water to give a strongly alkaline solution

ammoniak, azan
a hard black substance consisting of an amorphous form of carbon which is made by slowly burning wood and is used as fuel or for drawing

träkol, kol
having an electric charge

laddad, elektriskt laddad
a substance that permits electricity to pass through or along it

ledare, konduktör
a substance of small size and equal sides, formed naturally when turns to solid

kristall, kristaller
a particle with a net electric charge due to loss or gain of one or more electrons

jon, laddad partikel
referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation

elektromagnetisk, som avser den kombinerade interaktionen av elektriska och magnetiska fält
the process or action of splitting a nucleus into two or more parts resulting in the release of a significant amount of energy

kärnklyvning, nukleär fission
(physics) the reaction in which two nuclei join together and produce energy

kärnfusion
to become gas or vapor from liquid

avdunsta, förångas
a light silver-gray metal used primarily for making cooking equipment and aircraft parts

aluminium, aluminium
a combination of two or more metals, creating a metal that is usually stronger or more resistant

legering
a metallic chemical element that has a red-brown color, primarily used as a conductor in wiring

koppar, röd metall
(physics) possessing the attribute of attracting metal objects such as iron or steel

magnetisk, magnetiserad
the resistance that two surfaces moving on each other encounter

friktion, motstånd
the gradual destruction of materials by chemical reaction, usually of metals

korrosion
(physics) the property of matter that gives it weight in a gravitational field and is a measure of its inertia

massa, mängd materia
(physics) the degree to which a substance is compacted, measured by dividing its mass by its volume

densitet, massvolym
the speed at which something moves in a specific direction

hastighet, fart
a heavy soft metal, used in making bullets, in plumbing and roofing, especially in the past

bly, tungmetall
a soft, black, and highly conductive material made up of carbon atoms that is commonly used in pencils and as a lubricant

grafit, blyerts
a heavy silver-colored and poisonous metal that has a liquid state in the ordinary temperature

kvicksilver, levande silver
a chemical element and a silver-white metal used in making alloys

nickel, nickelmetall
a gas with nearly no electrical charge that exists in the sun and other stars

plasma, joniserad gas
containing or relating to a dangerous form of energy produced by nuclear reactions

radioaktiv, strålande
related to heat or temperature, including how heat moves, how materials expand with temperature changes, and the energy stored in heat

termisk, värmerelaterad
remaining still, with no change in position

statisk, orörlig
produced artificially, typically based on its natural version

syntetisk, konstgjord
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