Cambridge English: CAE (C1 Advanced) - Fysik & Materiens Tillstånd

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atomic

[adjektiv]

related to atoms, the smallest units of matter, including their structure, properties, and interactions

atomär

Ex: Atomic mass represents the average mass of an atom, taking into account its isotopes.Den **atomära** massan representerar den genomsnittliga massan av en atom, med hänsyn till dess isotoper.

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bond

[Substantiv]

a link that holds atoms or ions together in any molecule or crystal

bindning, förbindelse

Ex: Hydrogen bonds play a crucial role in the structure of DNA, contributing to its stability and the specificity of base pairing.Väte**bindningar** spelar en avgörande roll i DNA:s struktur, bidrar till dess stabilitet och specificiteten hos basparningen.

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charge

[Substantiv]

the physical property in matter that causes it to experience a force in an electromagnetic field

laddning, elektrisk laddning

Ex: An electron carries a negative charge, which determines its behavior in an electromagnetic field.En elektron bär en negativ **laddning**, som bestämmer dess beteende i ett elektromagnetiskt fält.

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density

[Substantiv]

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

densitet, massvolym

Ex: To determine the density of an object , you divide its mass by its volume .För att bestämma ett objekts **densitet** delar du dess massa med dess volym.

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gravity

[Substantiv]

(physics) the universal force of attraction between any pair of objects with mass

gravitation

Ex: The strength of gravity on Earth 's surface is approximately 9.81 meters per second squared ( m / s² ) .Styrkan av **gravitationen** på jordens yta är ungefär 9,81 meter per sekund i kvadrat (m/s²).

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property

[Substantiv]

a feature or quality of something

egenskap, karaktäristik

Ex: Elasticity is a material property that measures its ability to return to its original shape after being deformed .**Elasticitet** är en **egenskap** hos ett material som mäter dess förmåga att återgå till sin ursprungliga form efter att ha deformerats.

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acid

[Substantiv]

a water-soluble chemical substance that contains Hydrogen and has a sour taste or corrosive feature with a PH less than 7

syra, sur substans

Ex: When dissolved in water, carbonic acid forms from carbon dioxide, contributing to the acidity of rainwater.När det löses i vatten bildas **syra** kolsyra från koldioxid, vilket bidrar till regnvattnets surhet.

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conductor

[Substantiv]

a substance that permits electricity to pass through or along it

ledare, konduktör

Ex: Aluminum is widely used as a conductor in power transmission lines due to its lightweight and good conductivity .**Aluminium** används i stor utsträckning som **ledare** i kraftöverföringsledningar på grund av dess låga vikt och goda ledningsförmåga.

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crystal

[Substantiv]

a solid substance formed when a chemical compound solidifies, with atoms arranged in a highly regular, repeating pattern

Ex: Sugar crystals are used in baking and candy-making , forming when a sugar solution cools and solidifies .

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composition

[Substantiv]

the different elements that form something or the arrangement of these elements

sammansättning, uppbyggnad

Ex: Analyzing the composition of soil helps farmers determine its fertility and nutrient content for optimal crop growth .Att analysera markens **sammansättning** hjälper bönder att bestämma dess bördighet och näringsinnehåll för optimal växttillväxt.

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ray

[Substantiv]

a column of light, such as that emitted from a beacon or focused source

Ex: A single ray from the torch revealed the hidden path .

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magnet

[Substantiv]

an object that produces an invisible field capable of attracting certain metals without physical contact

magnet, magnetisk

Ex: My book report is on the man who first figured out how to use magnets to help ships navigate the ocean long ago .Min bokrapport handlar om mannen som först kom på hur man använder **magneter** för att hjälpa skepp att navigera på havet för länge sedan.

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thermal

[adjektiv]

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

termisk, värmerelaterad

Ex: Thermal imaging cameras detect infrared radiation emitted by objects to visualize temperature variations .**Termiska** bildkameror upptäcker infraröd strålning som avges av föremål för att visualisera temperaturvariationer.

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vacuum

[Substantiv]

a space that is utterly empty of all matter

vakuum, tomrum

Ex: The vacuum of space is characterized by extremely low pressure and the absence of atmosphere .Rymdens **vakuum** kännetecknas av extremt lågt tryck och frånvaron av en atmosfär.

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gassy

[adjektiv]

having the form or characteristics of gas

gasformig, gasartad

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molecule

[Substantiv]

the smallest structure of a substance consisting of a group of atoms

molekyl

Ex: Chemical reactions often involve the breaking and forming of molecules.Kemiska reaktioner innebär ofta att **molekyler** bryts och bildas.

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radiation

[Substantiv]

energy transmitted through space or matter in the form of waves or particles

Ex: Radioactive materials emit radiation that can be harmful to living organisms .

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Cambridge English: CAE (C1 Advanced)

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