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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(chemistry) a poisonous white powder used in making glass, pesticides, and weed killers
arsenico
a chemical element, symbol Ca, that is essential for healthy bones and teeth and occurs naturally in many foods and minerals
calcio
a chemical element present in all living things and in substances such as coal, graphite, and diamond
carbonio
a reddish-brown metallic chemical element that conducts heat and electricity well and is widely used in electrical wiring and alloys
rame
(chemistry) a very light, colorless, inert gas that is the hardest gas to liquefy and is found in natural gas deposits
elio
a valuable yellow-colored metal that is used for making jewelry
oro
a metallic chemical element with a silvery-gray appearance, widely used for making tools, steel, buildings, and various industrial products
ferro
a heavy soft metal, used in making bullets, in plumbing and roofing, especially in the past
piombo
a water-soluble chemical substance that contains Hydrogen and has a sour taste or corrosive feature with a PH less than 7
acido
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself
Catalyst
Le nanoparticelle di platino hanno agito come un efficace catalizzatore per la reazione, riducendo significativamente l'energia di attivazione necessaria.
(chemistry) a substance used in or produced by a reaction that changes atoms or molecules
chimico
a substance that is composed of only one type of atom, typically characterized by specific physical and chemical properties
elemento
a pure substance formed from two or more chemical elements chemically bonded in fixed proportions
composto
(chemistry) to combine and form a compound with water molecules
idratare
Il processo di arrugginimento si verifica quando il metallo di ferro si idrata reagendo con l'ossigeno e il vapore acqueo nell'aria.
(chemistry) a combination of two or more substances without forming a chemical bond or any chemical reaction
mistura
to take in a liquid, gas, or other substance from the surface chemically or physically
adsorbire
evenly distributed or in a state of stability
equilibrato
Il terapeuta l'ha aiutata a raggiungere uno stato emotivo bilanciato attraverso tecniche di mindfulness.
(chemistry) to react in a particular way because of the laws
comportarsi
a link that holds atoms or ions together in any molecule or crystal
legame
to increase the rate of a chemical reaction
catalizzare
Alcuni metalli, come il palladio e il nichel, possono catalizzare le reazioni di idrogenazione nella sintesi organica.
a chemical or nuclear process that is self-sustained and its products cause other processes of the same kind
reazione a catena
(chemistry) a process in which several chemicals combine and form different substances
reazione chimica
(chemistry) to lose water molecules during a chemical reaction
disidratare
Quando l'acqua in eccesso viene rimossa, il cemento può disidratarsi, portando a una perdita di resistenza e durabilità.
to heat a liquid and turn it into gas then cool it and make it liquid again in order to purify it
distillare
Il piano è quello di distillare l'acqua piovana per una fonte di acqua pulita.
a symbolic representation of a chemical reaction showing reactants and products
equazione
a symbolic representation of a chemical substance using its constituent elements
formula
(chemistry) to become separated from the solvent in a solid form
precipitato
Raffreddando la soluzione satura di zucchero, i cristalli iniziarono a precipitare sul fondo del contenitore.
the action of keeping something the way it is or in good condition
preservazione, conservazione
(chemistry) a process in which several chemicals combine and form different substances
reazione
a light silver-gray metal used primarily for making cooking equipment and aircraft parts
alluminio
Il telaio della bicicletta è realizzato in alluminio, rendendolo più facile da trasportare e manovrare rispetto ai telai in acciaio tradizionali.
