Basic Sciences - Chemical Elements
Study terms for chemical elements, the periodic table, and important elemental substances used in science and industry.
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a tabular arrangement of chemical elements organized based on their atomic number, electron configuration, and recurring chemical properties

tabelul periodic, sistemul periodic al elementelor
a substance that is composed of only one type of atom, typically characterized by specific physical and chemical properties

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

oxigen, O₂
a clean and renewable fuel that can be used in fuel cells to generate electricity to power vehicles

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

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

fier, metal
a chemical element, vital for fluid balance and nerve impulses, commonly found in table salt and processed foods

sodiu, natriu
a chemical element that is crucial for fluid balance, nerve signals, and muscle contractions, commonly found in bananas, potatoes, and leafy greens

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

aluminiu, aluminiu
a chemical element that is a shiny gray solid, crucial for muscle and nerve function, found in green leafy vegetables and nuts

magneziu
a soft, silver-white metal element, characterized by its light weight and high reactivity, commonly used in rechargeable batteries

litiu
(chemistry) a colorless, odorless, inert gas that glows red-orange when electrified and is found in tiny amounts in the air
a type of gas present in the sky that protects the life on earth from the harmful rays of the sun

ozon, stratul de ozon
a tetravalent nonmetallic element; next to oxygen it is the most abundant element in the earth's crust; occurs in clay and feldspar and granite and quartz and sand; used as a semiconductor in transistors

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

arsenic, element chimic toxic
a chemical element that is a bluish-white gas, used for disinfecting water, maintaining pool hygiene, and as an active sanitizing agent in household cleaners

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

cupru, metal roșu
a nonmetallic univalent element belonging to the halogens; usually a yellow irritating toxic flammable gas; a powerful oxidizing agent; recovered from fluorite or cryolite or fluorapatite

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

aur
a purple-black chemical element essential for thyroid hormone synthesis, crucial for metabolism and overall growth that can be found in the seawater

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

plumb, metal greu
a chemical element with a shiny, silvery-blue appearance, often used in the production of batteries and other metals and

cobalt, un element chimic cu aspect strălucitor
(chemistry) a rare, silvery-white, radioactive metallic element in Group 2 of the periodic table that does not occur freely in nature
a shiny grayish-white metal of high value that heat and electricity can move through it and is used in jewelry making, electronics, etc.

argint, metal argintiu
an abundant tasteless odorless multivalent nonmetallic element; best known in yellow crystals; occurs in many sulphide and sulphate minerals and even in native form (especially in volcanic regions)

sulf, sulf
a hard, silvery, malleable, and corrosion-resistant metallic element used in alloys and plating

nichel, nichelul
a valuable silver-gray heavy metal that is highly unreactive and ductile, used in jewelry making, medicine and a range of other industries

platină, platin
(chemistry) a strong, lightweight, silver-gray metal that resists corrosion and is used in aircraft and medical implants
a bluish-white metal essential for immune function and wound healing, also widely used in covering steel and preventing it from rusting and corroding

zinc, metalul zinc
a chemical element that is a shiny metal used for protective coatings on surfaces like kitchen appliances and car parts

crom, chromium
