Autentificare
Vocabular Avansat pentru TOEFL - Fizică și Chimie
Aici veți învăța câteva cuvinte în limba engleză despre fizică și chimie, precum „vacuum”, „alkali”, „ion”, etc., care sunt necesare pentru examenul TOEFL.
Revizuire
Fișe de studiu
Ortografie
Chestionar
the different elements that form something or the arrangement of these elements
compoziție, structură
to heat a liquid and turn it into gas then cool it and make it liquid again in order to purify it
distila, purifica
to press two things together or be pressed together to become smaller
comprima, strânge
(physics) an invisible substance that makes up most of the universe's mass, detectable only through its gravitational effects
materie întunecată, materie noiră
(physics) matter consisting of elementary particles that are the antiparticles of those of regular matter
antimaterie
(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself
catalizator, substanță de cataliză
any substance with a pH of more than seven that neutralizes acids creating salt and water
alcali, bază
a gas with a strong smell that dissolves in water to give a strongly alkaline solution
amoniac
a hard black substance consisting of an amorphous form of carbon which is made by slowly burning wood and is used as fuel or for drawing
cărbune, cărbune de lemn
a substance that permits electricity to pass through or along it
conductor, material conductor
a substance of small size and equal sides, formed naturally when turns to solid
cristal, cristale
a particle with a net electric charge due to loss or gain of one or more electrons
ion
referring to the combined interaction of electric and magnetic fields, often associated with waves or radiation
electromagnetic
the process or action of splitting a nucleus into two or more parts resulting in the release of a significant amount of energy
fisiune nucleară, împărțirea nucleului
(physics) the reaction in which two nuclei join together and produce energy
fuziune nucleară, fuziunea nucleelor
a light silver-gray metal used primarily for making cooking equipment and aircraft parts
aluminiu, aluminiu (în română)
a combination of two or more metals, creating a metal that is usually stronger or more resistant
aliaj
a metallic chemical element that has a red-brown color, primarily used as a conductor in wiring
cupru
(physics) possessing the attribute of attracting metal objects such as iron or steel
magnetic
the resistance that two surfaces moving on each other encounter
frecare, rezistență
the gradual destruction of materials by chemical reaction, usually of metals
corozie, degradare
(physics) the property of matter that gives it weight in a gravitational field and is a measure of its inertia
masă, masă (fizică)
(physics) the degree to which a substance is compacted, measured by dividing its mass by its volume
densitate
the speed at which something moves in a specific direction
viteza, celeritate
a heavy soft metal, used in making bullets, in plumbing and roofing, especially in the past
plumb, metal greu
a soft, black, and highly conductive material made up of carbon atoms that is commonly used in pencils and as a lubricant
grafit, grafit (în creioane)
a heavy silver-colored and poisonous metal that has a liquid state in the ordinary temperature
mercur
a chemical element and a silver-white metal used in making alloys
nichel
a gas with nearly no electrical charge that exists in the sun and other stars
plasmă
a heavy radioactive metallic element used in producing nuclear energy
uran
containing or relating to a dangerous form of energy produced by nuclear reactions
radioactiv, radioactivă
related to heat or temperature, including how heat moves, how materials expand with temperature changes, and the energy stored in heat
termic, călduros
produced artificially, typically based on its natural version
sintetic, artificial
