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Avancerat Ordförråd för TOEFL - Fysik och kemi
Här får du lära dig några engelska ord om fysik och kemi, som "vacuum", "alkali", "ion" etc. som behövs för TOEFL-provet.
Recension
Flashcards
Stavning
Quiz
the different elements that form something or the arrangement of these elements
komposition, sammanställning
to heat a liquid and turn it into gas then cool it and make it liquid again in order to purify it
destillera, reningsprocess
to press two things together or be pressed together to become smaller
komprimera, pressa
(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
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself
katalysator, kemisk katalysator
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
a gas with a strong smell that dissolves in water to give a strongly alkaline solution
ammoniak
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
a substance that permits electricity to pass through or along it
ledare, ledande material
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
referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation
elektromagnetisk
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, fusão de kärnor
a light silver-gray metal used primarily for making cooking equipment and aircraft parts
aluminium, aluminium (på svenska)
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
(physics) possessing the attribute of attracting metal objects such as iron or steel
magnetisk
the resistance that two surfaces moving on each other encounter
friktion, motstånd
the gradual destruction of materials by chemical reaction, usually of metals
korrosion, nedbrytning
(physics) the property of matter that gives it weight in a gravitational field and is a measure of its inertia
massa, fysikalisk massa
(physics) the degree to which a substance is compacted, measured by dividing its mass by its volume
densitet
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, grafit (i blyertspennor)
a heavy silver-colored and poisonous metal that has a liquid state in the ordinary temperature
kvicksilver
a chemical element and a silver-white metal used in making alloys
nickel
a gas with nearly no electrical charge that exists in the sun and other stars
plasma
a heavy radioactive metallic element used in producing nuclear energy
uran
containing or relating to a dangerous form of energy produced by nuclear reactions
radioaktiv, radioaktiv
related to heat or temperature, including how heat moves, how materials expand with temperature changes, and the energy stored in heat
termisk, värme-
produced artificially, typically based on its natural version
syntetisk, konstgjord
