قائمة كلمات المستوى B2 - عالم العلوم

a field of science that deals with the chemistry of organisms

relating to biology or the scientific study of living organisms

made or produced by people rather than occurring naturally

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

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

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

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

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

to change genetically across generations through the process of evolution

a pure substance formed from two or more chemical elements chemically bonded in fixed proportions

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

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

a naturally occurring inorganic solid with a characteristic chemical composition and physical structure

the smallest unit of a substance that can exist independently while retaining its chemical properties

a mixture of different liquids

the temperature at which a liquid starts boiling

the temperature at which liquid becomes solid

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

to help something progress or succeed

to take in a liquid, gas, or other substance, especially gradually

to make a substance radioactive

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

the manufacture of goods using raw materials, particularly in factories

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

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

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

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

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

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

a natural process involving a change in position or orientation of an object

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

a machine that converts any form of energy into mechanical energy

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

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

preventing a substance such as liquid from passing through