قائمة كلمات المستوى B2 - عالم العلوم

a field of science that deals with the chemistry of organisms

كيمياء حيوية

relating to the science that explores living organisms and their functions

بيولوجي

made by humans rather than occurring naturally in nature

صناعي

(microbiology) single-celled microorganisms that can be found in various environments, including soil, water, and living organisms, and can be beneficial, harmful, or neutral

بكتيريا

a living thing, such as a tree, human, animal, etc.

شيء حي

(biology) a series of transformations and events that happen in an animal or plant's lifetime

دورة

(biochemistry) a chemical substance that carries the genetic information, which is present in every cell and some viruses

الحمض النووي

the branch of biology that deals with how individual features and different characteristics are passed through genes

أصول

(biology) to change gradually and over generations into forms that are better adapted to the environment and fitter to survive

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

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

عنصر كيميائي

a physical substance that occupies space and exists in every material in the universe

مسألة

a solid, naturally occurring substance with a specific chemical composition, typically found in the earth's crust, such as gold, copper, etc.

معدن

the smallest structure of a substance consisting of a group of atoms

مثقال ذرة

a mixture of different liquids

حل

the temperature at which a liquid starts boiling

نقطة الغليان

the temperature at which liquid becomes solid

نقطة التجمد صفر

the energy transmitted in the form of particles or waves through the space or a matter

نقل الطاقة

to help something progress or succeed

to take in energy, liquid, etc.

استيعاب شيء ما

(physics) to make a substance radioactive

صنع المشعة

to produce energy, such as heat, electricity, etc.

ولد

the manufacture of goods using raw materials, particularly in factories

صناعة

a field of engineering that deals with the design, construction, and repair of buildings, bridges, roads, etc.

هندسة مدنية

a machine or device that detects any changes in the environment and sends the information to other electronic devices

جهاز استشعار

the complete circle through which an electric current flows, typically consists of the source of electric energy

دائرة كهربائية

(physics) the space or area within which the effect of a particular force exists

المجال (المغناطيسي، الخ)

a long and thin piece of metal that carries an electric current

برقية

a wire that carries electrical current and has the potential to cause electric shock or injury if touched

نشيط

the process or act of moving or changing place

حركة

to carefully check the quality, activity, or changes of something or someone for a period of time

مراقبة شيء ما

a machine that converts any form of energy into mechanical energy

محرك كهربائي

the number of times something changes or happens during a specific period of time

معدل

the effect of sunlight, wind, or rain, on rocks that makes them change color or appearance

التجوية

preventing a substance such as liquid from passing through

منيع