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المفردات للاختبار IELTS (أكاديمي) - Chemistry

هنا سوف تتعلم بعض الكلمات الإنجليزية حول الكيمياء، مثل "الزرنيخ"، و"المحفز"، و"التقطير"، وما إلى ذلك اللازمة لامتحان IELTS.

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Words for Academic IELTS
arsenic

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

زرنيخ

زرنيخ

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[اسم]
calcium

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

كالسيوم

كالسيوم

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[اسم]
carbon

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

الكربون

الكربون

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copper

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

نحاس

نحاس

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helium

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

هيليوم

هيليوم

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gold

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

ذهب

ذهب

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[اسم]
iron

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

حديد

حديد

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[اسم]
lead

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

رصاص, معدن ثقيل

رصاص, معدن ثقيل

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[اسم]
acid

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

حمض

حمض

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[اسم]
catalyst

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

مسرع, محفز كيميائي

مسرع, محفز كيميائي

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[اسم]
chemical

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

مادة كيميائية, مركب كيميائي

مادة كيميائية, مركب كيميائي

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[اسم]
element

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

عنصر, مادة

عنصر, مادة

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[اسم]
compound

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

مركب, مادة كيميائية

مركب, مادة كيميائية

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[اسم]
to hydrate

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

ترطيب, هيدرات

ترطيب, هيدرات

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[فعل]
mixture

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

خلطة, مزيج

خلطة, مزيج

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[اسم]
to adsorb

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

يمتص, يستوعب

يمتص, يستوعب

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[فعل]
balanced

evenly distributed or in a state of stability

متوازن, مستقر

متوازن, مستقر

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[صفة]
to behave

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

يتصرف, يتفاعل

يتصرف, يتفاعل

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[فعل]
bond

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

رابطة, صلة

رابطة, صلة

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[اسم]
to catalyze

to increase the rate of a chemical reaction

تحفيز, تسريع

تحفيز, تسريع

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[فعل]
chain reaction

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

تفاعل تسلسلي

تفاعل تسلسلي

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[اسم]
chemical reaction

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

تفاعل كيميائي

تفاعل كيميائي

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[اسم]
to dehydrate

(chemistry) to lose water molecules during a chemical reaction

ازالة الماء

ازالة الماء

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[فعل]
to distill

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

يقطر, تنظيف

يقطر, تنظيف

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[فعل]
equation

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

معادلة, معادلة كيميائية

معادلة, معادلة كيميائية

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[اسم]
formula

a set of conventional symbols that convey a fundumantal principle

صيغة, صيغة تقليدية

صيغة, صيغة تقليدية

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[اسم]
to precipitate

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

يترسب, يفصل في شكل صلب

يترسب, يفصل في شكل صلب

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[فعل]
preservation

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

الحفاظ, preservation

الحفاظ, preservation

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[اسم]
reaction

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

تفاعل, تفاعل كيميائي

تفاعل, تفاعل كيميائي

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[اسم]
aluminum

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

الألومنيوم, الألومنيوم (بالعربية)

الألومنيوم, الألومنيوم (بالعربية)

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[اسم]
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