Cambridge English: CAE (C1 Advanced) - Physique & États de la Matière

Réviser

Flashcards

Orthographe

Quiz

Commencer à apprendre

atomic

[Adjectif]

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

atomique

Ex: Atomic mass represents the average mass of an atom, taking into account its isotopes.La masse **atomique** représente la masse moyenne d'un atome, en tenant compte de ses isotopes.

Fermer

Se connecter

bond

[nom]

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

liaison

Ex: Hydrogen bonds play a crucial role in the structure of DNA, contributing to its stability and the specificity of base pairing.Les **liaisons** hydrogène jouent un rôle crucial dans la structure de l'ADN, contribuant à sa stabilité et à la spécificité de l'appariement des bases.

Fermer

Se connecter

charge

[nom]

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

charge, charge électrique

Ex: An electron carries a negative charge, which determines its behavior in an electromagnetic field.Un électron porte une **charge** négative, qui détermine son comportement dans un champ électromagnétique.

Fermer

Se connecter

density

[nom]

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

densité

Ex: To determine the density of an object , you divide its mass by its volume .Pour déterminer la **densité** d'un objet, vous divisez sa masse par son volume.

Fermer

Se connecter

gravity

[nom]

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

gravité

Ex: The strength of gravity on Earth 's surface is approximately 9.81 meters per second squared ( m / s² ) .La force de **gravité** à la surface de la Terre est d'environ 9,81 mètres par seconde carrée (m/s²).

Fermer

Se connecter

property

[nom]

a feature or quality of something

biens, possessions

Ex: Elasticity is a material property that measures its ability to return to its original shape after being deformed .L'**élasticité** est une **propriété** des matériaux qui mesure leur capacité à retrouver leur forme originale après avoir été déformés.

Fermer

Se connecter

acid

[nom]

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

acide

Ex: When dissolved in water, carbonic acid forms from carbon dioxide, contributing to the acidity of rainwater.Lorsqu'il est dissous dans l'eau, l'**acide** carbonique se forme à partir du dioxyde de carbone, contribuant à l'acidité de l'eau de pluie.

Fermer

Se connecter

conductor

[nom]

a substance that permits electricity to pass through or along it

conducteur

Ex: Aluminum is widely used as a conductor in power transmission lines due to its lightweight and good conductivity .L'**aluminium** est largement utilisé comme **conducteur** dans les lignes de transmission d'énergie en raison de sa légèreté et de sa bonne conductivité.

Fermer

Se connecter

crystal

[nom]

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

cristal

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

Fermer

Se connecter

composition

[nom]

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

composition

Ex: Analyzing the composition of soil helps farmers determine its fertility and nutrient content for optimal crop growth .Analyser la **composition** du sol aide les agriculteurs à déterminer sa fertilité et sa teneur en nutriments pour une croissance optimale des cultures.

Fermer

Se connecter

ray

[nom]

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

rayon

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

Fermer

Se connecter

magnet

[nom]

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

magnet

Ex: My book report is on the man who first figured out how to use magnets to help ships navigate the ocean long ago .Mon rapport de lecture porte sur l'homme qui a le premier compris comment utiliser des **aimants** pour aider les navires à naviguer sur l'océan il y a longtemps.

Fermer

Se connecter

thermal

[Adjectif]

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

thermique

Ex: Thermal imaging cameras detect infrared radiation emitted by objects to visualize temperature variations .Les caméras **thermiques** détectent le rayonnement infrarouge émis par les objets pour visualiser les variations de température.

Fermer

Se connecter

vacuum

[nom]

a space that is utterly empty of all matter

vide

Ex: The vacuum of space is characterized by extremely low pressure and the absence of atmosphere .Le **vide** de l'espace est caractérisé par une pression extrêmement basse et l'absence d'atmosphère.

Fermer

Se connecter

gassy

[Adjectif]

having the form or characteristics of gas

gazeux, gazeuse

Fermer

Se connecter

molecule

[nom]

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

molécule

Ex: Chemical reactions often involve the breaking and forming of molecules.Les réactions chimiques impliquent souvent la rupture et la formation de **molécules**.

Fermer

Se connecter

radiation

[nom]

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

radiation

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

Fermer

Se connecter

Cambridge English: CAE (C1 Advanced)

Télécharger l'application LanGeek