ورود
علوم ACT - Chemistry
در اینجا شما با برخی از کلمات انگلیسی مرتبط با شیمی مانند "رادیواکتیو"، "پیپت"، "تیتراسیون" و غیره آشنا خواهید شد که به شما کمک می کند تا ACT های خود را افزایش دهید.
مرور
فلش‌کارت‌ها
املای کلمه
آزمون
a large molecule composed of repeating structural units, or monomers, covalently bonded together in a chain-like structure
پلیمر
each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, leading to variation in atomic mass
ایزوتوپ
containing or relating to a dangerous form of energy produced by nuclear reactions
پرتوزا, رادیواکتیو
a chemical bond where atoms share electrons to form a stable molecule
پیوند کووالانسی
a type of chemical bond between two atoms involving the sharing of two pairs of electrons, resulting in a stronger and more stable connection than a single bond
پیوند دوگانه, باند دوگانه
defining substances or surfaces that have a strong attraction to water molecules, allowing them to easily absorb or interact with water
آب‌دوست
characterized by substances or surfaces that repel water molecules, showing little or no affinity for water
آبگریز, مضاد آب
a chemical reaction that releases heat energy to its surroundings, typically resulting in a temperature increase
واکنش گرمازا, واکنش که گرما آزاد می‌کند
a chemical process that absorbs heat energy from its surroundings, often resulting in a temperature decrease
واکنش اندوترمیک, واکنش جذب گرما
the weighted average mass of an atom of an element, taking into account the masses of all its naturally occurring isotopes
جرم اتمی, جرم اتمی میانگین
the total mass of all the atoms in a single molecule of a substance
جرم مولکولی, جرم یک مولکول
the total number of protons and neutrons in the nucleus of an atom
عدد جرمی, جرم اتمی
a fundamental unit in chemistry that represents the amount of substance containing as many entities (atoms, molecules) as there are in 12 grams of carbon-12
مول
a container usually made of glass or plastic used in chemistry and laboratory
لیوان آزمایشگاهی, بشر
a special paper treated with chemicals that change color in response to certain conditions, used to test for the presence of specific substances or measure pH levels
کاغذ نشانگر, کاغذ تست
a tabular arrangement of chemical elements organized based on their atomic number, electron configuration, and recurring chemical properties
جدول تناوبی, جدول عناصر
the process of dispersing or dissolving a substance into a solvent to form a homogeneous solution
حلّال‌سازی, حل کردن
the arrangement, composition, and characteristics of a material at a microscopic level
میکروساختار, ساختار میکروسکوپی
denoting substances with a highly organized molecular structure, akin to crystals
بلوری, کریستالی
the measure of how much of a substance is present in a certain volume of solution
غلظت, مقدار
a device used to analyze the chemical composition of small samples at a microscopic scale
میکروپروب
a substance capable of absorbing and retaining a large amount of liquid relative to its own mass
ابرراستیاپذیر, پلیمر ابرراستیاپذیر
a type of metallic material composed of three or more elements mixed together in varying proportions
آلیاژ چندجزئی, آلیاژ با چندین جزء
a tiny, tube-shaped structure made of carbon atoms, with remarkable strength and electrical properties
نانولوله
a group of atoms bonded together that behaves as a single unit within a molecule
گروه شیمیایی (شیمی)
a phase is a distinct form of matter with uniform chemical and physical properties, separated from other forms by boundaries
فاز, حالت
the process where calcium or calcium salts accumulate in a tissue, making it hard and rigid
کلسifizierung, تکلسیفیکیشن
the process by which microorganisms convert carbohydrates into alcohol, acids, or gases
تخمیر
to eliminate or neutralize harmful substances
سم‌زدایی کردن, خنثی کردن مواد مضر
to analyze or test a substance, typically in a laboratory setting, to determine its components or qualities
بررسی کردن (مواد شیمیایی)
a scientist who studies the structure and properties of crystals
بلورشناس
a scientist who studies the chemical composition and processes of celestial bodies to understand the formation and evolution of the universe
کیهان‌شیمیدان
a laboratory technique used to separate and analyze mixtures of substances based on their differential affinities for a stationary phase and a mobile phase
کروماتوگرافی
a type of radioactive decay where a nucleus emits a beta particle (electron or positron) to transform a neutron into a proton or vice versa
پوسیدگی بتا, تجزیه بتا
a laboratory method used to determine the concentration of a substance in a solution by gradually adding a reagent of known concentration until a reaction is completed
تیتراسیون, اندازه‌گیری تیتری
a state in a chemical reaction where the forward and reverse reactions occur at the same rate, resulting in no net change in the concentrations of reactants and products
تعادل دینامیکی, تعادل شیمیایی
weak attractive forces between molecules or atoms, arising from temporary or induced dipoles
نیروهای وان der Waals, تعاملات وان der Waals
a scientist or engineer who specializes in the study and production of metals and alloys, including their properties, processing methods, and applications
متالورژ
the process by which molecules of a substance adhere to the surface of a solid or liquid, forming a thin film or layer
جذب سطحی, چسبندگی
a renewable, alternative fuel made from organic materials such as vegetable oils, animal fats, or recycled cooking grease
بیودیزل, سوخت زیستی
(chemistry) the process of separating a liquid or solution into its parts by passing electricity through it
برق‌کافت (شیمی), الکترولیز
to disperse fine particles throughout a fluid so they remain evenly distributed without settling
معلق کردن, پخش کردن
a specific composition of a mixture of substances, typically metals or alloys, where the melting point is at its lowest possible temperature under atmospheric pressure
اوتکتیک
to make a solution or mixture weaker or less concentrated by adding more liquid
رقیق کردن
