قائمة كلمات المستوى A2 - العلم والعالم الطبيعي

(science) the smallest part of a chemical element that is found in the nature

ذرة

a living thing such as a plant, animal, etc., especially a very small one that lives on its own

كائن حي

made by a process that involves chemistry

كيميائي, مصنوع من خلال عملية كيميائية

the state of a substance that is neither solid nor liquid

غاز

the state of a substance that is without shape and can flow easily

سائل

a substance that is firm and has a certain shape, not like gas or liquid

صلب, مادة صلبة

a substance from which things can be made

مادة, خامة

a particular kind of matter in gas, solid, or liquid form

مادة, جوهر

relating to, produced by, or using electricity

كهربائي

happening or existing in the world and not in someone's mind

حقيقي, واقعي

done according to a planned and orderly system

منهجي, منظم

a usually solid and hard substance that heat and electricity can move through, such as gold, iron, etc.

فلز

a light substance produced in a chemical process that can be formed into different shapes when heated

بلاستيك

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

حديد

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

ذهب

a shiny grayish-white metal of high value that heat and electricity can move through it and is used in jewelry making, electronics, etc.

فضة

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

الكربون

a chemical element in gas form with no color that living things need for breathing

أكسجين

a hard material, usually made of minerals, and often used for building things

حجر, صخرة

to study a subject carefully and systematically to discover new facts or information about it

بحث, استقصاء

a specific way or process of doing something, particularly an established or systematic one

طريقة, أسلوب

a sample, showing what the rest of the data is typically like

مثال

to make or design something that did not exist before

اخترع, ابتكر

someone who makes or designs something that did not exist before

مخترع, مبتكر

to be the first person who finds something or someplace that others did not know about

اكتشف, وجد

the act of finding something for the first time and before others

اكتشاف, عثور

something such as a hammer, saw, etc. that is held in the hand and used for a specific job

أداة, أداة عمل

something that is known to be true or real, especially when it can be proved

حقيقة, واقع

something that explains an action or event

سبب, مبرر

scientific knowledge put into practice in a particular area, especially in industry

تكنولوجيا

information or facts collected to be used for various purposes

بيانات, معلومات

the act of directing your attention and energy toward a particular thing or task

تركيز, فوكوس

the part of a vehicle that uses a particular fuel to make the vehicle move

محرك

anything that we can hear

صوت, ضجيج

a place where people do scientific experiments, manufacture drugs, etc.

مختبر

a round object attached to a vehicle from its center, which allows a person can move the vehicle in different directions

عجلة, عجلة المركبة

something that is caused by something else

نتيجة, عَاقِبَة