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Vocabolario per IELTS (Accademico) - Chimica

Qui imparerai alcune parole inglesi sulla chimica, come "arsenico", "catalizzatore", "distillare", ecc., che sono necessarie per l'esame IELTS.

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Words for Academic IELTS
arsenic
[sostantivo]

a poisonous chemical element with properties of both metals and nonmetals that is grey in color, used in industry or as a pesticide

arsenico

arsenico

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calcium
[sostantivo]

a soft silver-white metal that is an important element in bones and teeth

calcio

calcio

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carbon
[sostantivo]

a nonmetal element that can be found in all organic compounds and living things

carbonio

carbonio

Ex: Activated carbon is widely used in filtration systems to remove impurities.Il **carbonio** attivato è ampiamente utilizzato nei sistemi di filtrazione per rimuovere le impurità.
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copper
[sostantivo]

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

rame

rame

Ex: In telecommunications , copper cables are still widely used for transmitting data over short distances .Nelle telecomunicazioni, i cavi in **rame** sono ancora ampiamente utilizzati per trasmettere dati su brevi distanze.
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helium
[sostantivo]

a chemical element that is a colorless noble gas which is lighter than air

elio

elio

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gold
[sostantivo]

a valuable yellow-colored metal that is used for making jewelry

oro

oro

Ex: The Olympic medals are traditionally made of gold, silver , and bronze .Le medaglie olimpiche sono tradizionalmente fatte di **oro**, argento e bronzo.
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iron
[sostantivo]

a metallic chemical element with a silvery-gray appearance, widely used for making tools, steel, buildings, and various industrial products

ferro

ferro

Ex: Children need sufficient iron for proper growth and development .I bambini hanno bisogno di sufficiente **ferro** per una crescita e uno sviluppo adeguati.
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lead
[sostantivo]

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

piombo

piombo

Ex: The plumber replaced the corroded lead pipes with modern alternatives to ensure the safety of the drinking water supply .L'idraulico ha sostituito i tubi di **piombo** corrosi con alternative moderne per garantire la sicurezza dell'approvvigionamento di acqua potabile.
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acid
[sostantivo]

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

acido

acido

Ex: When dissolved in water, carbonic acid forms from carbon dioxide, contributing to the acidity of rainwater.Quando si scioglie in acqua, l'**acido** carbonico si forma dall'anidride carbonica, contribuendo all'acidità dell'acqua piovana.
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catalyst
[sostantivo]

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

Catalyst

Catalyst

Ex: In the Haber process , iron is used as a catalyst to promote the synthesis of ammonia from nitrogen and hydrogen gases .Nel processo Haber, il ferro viene utilizzato come **catalizzatore** per promuovere la sintesi dell'ammoniaca dai gas di azoto e idrogeno.
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chemical
[sostantivo]

a substance or compound produced or used in a process involving chemistry

chimico

chimico

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element
[sostantivo]

a substance that is composed of only one type of atom, typically characterized by specific physical and chemical properties

elemento

elemento

Ex: Carbon is a versatile element found in all living organisms and many non-living materials .Il carbonio è un **elemento** versatile presente in tutti gli organismi viventi e in molti materiali non viventi.
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compound
[sostantivo]

(chemistry) a substance that its molecules consist of two or more elements that are held together by a chemical bond

composto

composto

Ex: Many compounds are essential for life , like carbohydrates and proteins .Molti **composti** sono essenziali per la vita, come i carboidrati e le proteine.
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to hydrate
[Verbo]

(chemistry) to combine and form a compound with water molecules

idratare

idratare

Ex: The process of rusting occurs when iron metal hydrates by reacting with oxygen and water vapor in the air.Il processo di arrugginimento si verifica quando il metallo di ferro **si idrata** reagendo con l'ossigeno e il vapore acqueo nell'aria.
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mixture
[sostantivo]

(chemistry) a combination of two or more substances without forming a chemical bond or any chemical reaction

mistura

mistura

Ex: Alloys like brass are solid mixtures of copper and zinc .Leghe come l'ottone sono **miscele** solide di rame e zinco.
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to adsorb
[Verbo]

to take in a liquid, gas, or other substance from the surface chemically or physically

adsorbire

adsorbire

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balanced
[aggettivo]

evenly distributed or in a state of stability

equilibrato

equilibrato

Ex: The therapist helped her achieve a balanced emotional state through mindfulness techniques .Il terapeuta l'ha aiutata a raggiungere uno stato emotivo **bilanciato** attraverso tecniche di mindfulness.
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to behave
[Verbo]

(chemistry) to react in a particular way because of the laws

comportarsi

comportarsi

Ex: The substance behaves inertly under normal conditions , showing no significant reaction .La sostanza **si comporta** in modo inerte in condizioni normali, senza mostrare reazioni significative.
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bond
[sostantivo]

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

legame

legame

Ex: Hydrogen bonds play a crucial role in the structure of DNA, contributing to its stability and the specificity of base pairing.I **legami** idrogeno svolgono un ruolo cruciale nella struttura del DNA, contribuendo alla sua stabilità e alla specificità dell'accoppiamento delle basi.
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to increase the rate of a chemical reaction

catalizzare

catalizzare

Ex: Certain metals , such as palladium and nickel , can catalyze hydrogenation reactions in organic synthesis .Alcuni metalli, come il palladio e il nichel, possono **catalizzare** le reazioni di idrogenazione nella sintesi organica.
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chain reaction
[sostantivo]

a chemical or nuclear process that is self-sustained and its products cause other processes of the same kind

reazione a catena

reazione a catena

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chemical reaction
[sostantivo]

(chemistry) a process in which several chemicals combine and form different substances

reazione chimica

reazione chimica

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(chemistry) to lose water molecules during a chemical reaction

disidratare

disidratare

Ex: During the synthesis of alcohols , the alkene molecule reacts with water to add an -OH group , while simultaneously dehydrating to form an alcohol product .Durante la sintesi degli alcoli, la molecola di alchene reagisce con l'acqua per aggiungere un gruppo -OH, mentre contemporaneamente si **disidrata** per formare un prodotto alcolico.
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to distill
[Verbo]

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

distillare

distillare

Ex: The plan is to distill rainwater for a clean water source .Il piano è quello di **distillare** l'acqua piovana per una fonte di acqua pulita.
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equation
[sostantivo]

(chemistry) a symbolic representation of a chemical reaction that consists of the reactants and products

equazione

equazione

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formula
[sostantivo]

a set of conventional symbols that convey a fundumantal principle

formula

formula

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(chemistry) to become separated from the solvent in a solid form

precipitato

precipitato

Ex: The cooling process in the volcanic vent allowed minerals to precipitate, creating stunning stalactites and stalagmites .Il processo di raffreddamento nella bocca vulcanica ha permesso ai minerali di **precipitare**, creando stupende stalattiti e stalagmiti.
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preservation
[sostantivo]

the action of keeping something the way it is or in good condition

preservazione, conservazione

preservazione, conservazione

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reaction
[sostantivo]

(chemistry) a process in which several chemicals combine and form different substances

reazione

reazione

Ex: Balancing equations ensures mass conservation in a reaction.Bilanciare le equazioni assicura la conservazione della massa in una **reazione**.
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aluminum
[sostantivo]

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

alluminio

alluminio

Ex: The bicycle frame is made from aluminum, making it easier to carry and maneuver compared to traditional steel frames .Il telaio della bicicletta è realizzato in **alluminio**, rendendolo più facile da trasportare e manovrare rispetto ai telai in acciaio tradizionali.
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