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

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

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

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

vodík, vodíkové palivo
a nonmetal element that can be found in all organic compounds and living things

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

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

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

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

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

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

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

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

lithium
(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, ozonová vrstva
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

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

arsen, jedovatý chemický prvek
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

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

měď, červený kov
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, fluorin
a valuable yellow-colored metal that is used for making jewelry

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

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

olovo, těžký kov
a chemical element with a shiny, silvery-blue appearance, often used in the production of batteries and other metals and

kobalt, chemický prvek se lesklým
(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.

stříbro, stříbrný kov
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)

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

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

platina, platinový
(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

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

chrom, chromium
a dense, silvery, toxic metal that is liquid at room temperature and can form different chemical compounds

rtuť, živé stříbro
(chemistry) a silvery-gray, radioactive metal that is made in nuclear reactors and can be split to release energy
