Vocabulaire pour IELTS (Académique) - Chimie

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

arsenic

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

calcium

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

carbone

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

cuivre

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

hélium

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

or

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

fer

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

plomb

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

acide

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

catalyseur

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

produit chimique

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

élément

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

composé

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

hydrater

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

mélange

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

adsorber

evenly distributed or in a state of stability

équilibré

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

réagir

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

liaison

to increase the rate of a chemical reaction

catalyser

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

réaction en chaîne

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

réaction chimique

(chemistry) to lose water molecules during a chemical reaction

se déshydrater

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

distiller

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

équation

a set of conventional symbols that convey a fundumantal principle

formule

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

précipiter

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

préservation

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

réaction

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

aluminum