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Erweiterter Wortschatz für den TOEFL - Physik und Chemie
Hier lernen Sie einige englische Wörter über Physik und Chemie, wie zum Beispiel „vacuum“, „alkali“, „ion“ usw., die für die TOEFL-Prüfung benötigt werden.
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the different elements that form something or the arrangement of these elements
Zusammensetzung, Komposition
to heat a liquid and turn it into gas then cool it and make it liquid again in order to purify it
destillieren
to press two things together or be pressed together to become smaller
komprimieren, zusammendrücken
(physics) an invisible substance that makes up most of the universe's mass, detectable only through its gravitational effects
dunkle Materie, dunkle Substanz
(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
Katalysator
any substance with a pH of more than seven that neutralizes acids creating salt and water
Alkali, Base
a liquid that is capable of dissolving another substance
Lösungsmittel
a gas with a strong smell that dissolves in water to give a strongly alkaline solution
Ammoniak
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
Holzkohle, Aktivkohle
a substance that permits electricity to pass through or along it
Leiter, leitfähiges Material
a substance of small size and equal sides, formed naturally when turns to solid
Kristall, Kristalle
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
elektromagnetisch
the process or action of splitting a nucleus into two or more parts resulting in the release of a significant amount of energy
Kernspaltung, nukleare Spaltung
(physics) the reaction in which two nuclei join together and produce energy
Kernfusion, Fusion von Kernen
a light silver-gray metal used primarily for making cooking equipment and aircraft parts
Aluminium, Aluminium (auf Deutsch)
a combination of two or more metals, creating a metal that is usually stronger or more resistant
Legierung
a metallic chemical element that has a red-brown color, primarily used as a conductor in wiring
Kupfer
(physics) possessing the attribute of attracting metal objects such as iron or steel
magnetisch
the resistance that two surfaces moving on each other encounter
Reibung, Reibungswiderstand
the gradual destruction of materials by chemical reaction, usually of metals
Korrosion, Zersetzung
(physics) the property of matter that gives it weight in a gravitational field and is a measure of its inertia
Masse
(physics) the degree to which a substance is compacted, measured by dividing its mass by its volume
Dichte
the speed at which something moves in a specific direction
Geschwindigkeit, Tempo
a heavy soft metal, used in making bullets, in plumbing and roofing, especially in the past
Blei
a soft, black, and highly conductive material made up of carbon atoms that is commonly used in pencils and as a lubricant
Graphit, Bleistiftgraphit
a heavy silver-colored and poisonous metal that has a liquid state in the ordinary temperature
Quecksilber
a chemical element and a silver-white metal used in making alloys
Nickel
a gas with nearly no electrical charge that exists in the sun and other stars
Plasma
a heavy radioactive metallic element used in producing nuclear energy
Uran
containing or relating to a dangerous form of energy produced by nuclear reactions
radioaktiv
related to heat or temperature, including how heat moves, how materials expand with temperature changes, and the energy stored in heat
thermisch, Wärme-
produced artificially, typically based on its natural version
synthetisch, künstlich
