pattern

Věda ACT - Chemické Látky a Sloučeniny

Zde se naučíte některá anglická slova související s chemickými látkami a sloučeninami, jako je "pufr", "rozpuštěná látka", "halogen" atd., která vám pomohou uspět u vašich ACT.

Revize

Kartičky

tvary

Pravopis

Kvíz

Začněte se učit
ACT Vocabulary for Science
halogen
halogen
[Podstatné jméno]

a type of chemical element found in Group 17 of the periodic table, known for being highly reactive and commonly used in disinfectants and lights

halogen, halogenový prvek

halogen, halogenový prvek

Ex: Chlorine is a halogen commonly used in water treatment for its disinfectant properties. 
polythene
polythene
[Podstatné jméno]

a durable plastic material used for packaging, bags, and various applications

polyethylen, plast

polyethylen, plast

Ex: Supermarket shopping bags are often made of polythene material. 
polystyrene
polystyrene
[Podstatné jméno]

a lightweight and versatile synthetic polymer used in packaging, insulation, and disposable products

polystyren, pěnový polystyren

polystyren, pěnový polystyren

Ex: The food industry favors polystyrene containers for their excellent insulation and cost-effectiveness. 
phosphorus
phosphorus
[Podstatné jméno]

a chemical element that is a vital component of DNA and bone structure, found in dairy products, meat, and nuts, playing a key role in cellular energy transfer

fosfor, prvek fosfor

fosfor, prvek fosfor

Ex: Eating meat regularly ensures an intake of phosphorus, vital for tissue repair. 
acetone
acetone
[Podstatné jméno]

a colorless, volatile liquid solvent commonly used for removing nail polish and other substances from surfaces

aceton, propanon

aceton, propanon

alginate
alginate
[Podstatné jméno]

a naturally occurring polysaccharide derived from brown seaweed, commonly used in various industries for its thickening, gelling, and stabilizing properties

alginát, přírodní polysacharid odvozený z hnědých mořských řas

alginát, přírodní polysacharid odvozený z hnědých mořských řas

silicate
silicate
[Podstatné jméno]

a compound containing silicon and oxygen atoms, often forming minerals or glasses, with diverse applications in industry and nature

křemičitan, sloučenina křemíku

křemičitan, sloučenina křemíku

Ex: Quartz is a common silicate mineral found in many types of rocks. 
graphene
graphene
[Podstatné jméno]

a single layer of carbon atoms arranged in a two-dimensional honeycomb lattice, known for its exceptional strength, electrical conductivity, and flexibility

grafen, jedna vrstva atomů uhlíku uspořádaných do dvourozměrné hexagonální mřížky

grafen, jedna vrstva atomů uhlíku uspořádaných do dvourozměrné hexagonální mřížky

malic acid
malic acid
[Podstatné jméno]

a naturally occurring organic compound found in many fruits that contributes to their sour taste

jablečná kyselina

jablečná kyselina

citric acid
citric acid
[Podstatné jméno]

a weak organic acid found naturally in citrus fruits like lemons, oranges, and limes, commonly used as a food additive for flavoring and preserving

kyselina citronová, kyselina citrónová

kyselina citronová, kyselina citrónová

Ex: Lemon juice contains citric acid, giving it its characteristic tart flavor. 
phosphate
phosphate
[Podstatné jméno]

a chemical compound that contains phosphorus and oxygen atoms, commonly found in salts or esters of phosphoric acid, important for biological processes and industrial applications

fosfát, chemická sloučenina obsahující atomy fosforu a kyslíku

fosfát, chemická sloučenina obsahující atomy fosforu a kyslíku

Ex: Plants absorb phosphates from the soil to promote healthy root development and flower formation. 
charm quark
charm quark
[Podstatné jméno]

a type of elementary particle that is one of the six types, or flavors, of quarks that has an electric charge of +2/3 and participates in strong and electromagnetic interactions

půvabný kvark, okouzlující kvark

půvabný kvark, okouzlující kvark

Ex: Physicists at the Large Hadron Collider study collisions to observe the behavior of charm quarks in high-energy experiments. 
disinfectant
disinfectant
[Podstatné jméno]

something that has specific chemicals or causes a chemical reaction that destroys harmful microorganisms such as bacteria

dezinfekční prostředek, antiseptikum

dezinfekční prostředek, antiseptikum

bicarbonate
bicarbonate
[Podstatné jméno]

a chemical compound important for regulating pH balance, found in baking soda and crucial for bodily functions

hydrogenuhličitan, bikarbonát

hydrogenuhličitan, bikarbonát

Ex: Baking soda contains bicarbonate, which helps baked goods rise when mixed with acidic ingredients. 
solute
solute
[Podstatné jméno]

a substance that is dissolved in a solvent, resulting in a solution

rozpuštěná látka, solut

rozpuštěná látka, solut

Ex: In saltwater, salt (NaCl) is the solute that dissolves in water, the solvent. 
saturated
saturated
[Přídavné jméno]

having absorbed as much of a substance as possible at a given temperature, reaching its maximum concentration

nasycený, prosáklý

nasycený, prosáklý

Ex: The saturated sugar solution had reached its limit and could not dissolve any more sugar crystals. 
ethereal
ethereal
[Přídavné jméno]

(of a solution) containing volatile or highly flammable substances, such as diethyl ether

éterický, těkavý

éterický, těkavý

Ex: The reaction mixture was distilled under vacuum to remove the ethereal solvent. 
inorganic
inorganic
[Přídavné jméno]

describing chemical compounds that do not contain carbon-hydrogen bonds and are typically derived from minerals or non-living matter

anorganický

anorganický

Ex: Sodium chloride (table salt) is an inorganic compound widely used in cooking and food preservation. 
solvent
solvent
[Podstatné jméno]

a liquid that is capable of dissolving another substance

rozpouštědlo, solvent

rozpouštědlo, solvent

Ex: Ethanol is commonly used as a solvent to dissolve oils and perfume essences for the production of aftershaves and colognes. 
alkaline
alkaline
[Přídavné jméno]

refering to substances that have a pH greater than 7, indicating a basic or non-acidic nature

alkalický

alkalický

Ex: Soap is often alkaline, making it effective for cleaning grease and oils. 
saline
saline
[Přídavné jméno]

containing or relating to salt

slaný, solný

slaný, solný

Ex: The doctor administered a saline solution to rehydrate the patient. 
reactant
reactant
[Podstatné jméno]

a substance that takes part in and undergoes a chemical reaction, leading to the formation of new products

reaktant

reaktant

Ex: In photosynthesis, carbon dioxide (CO₂) and water (H₂O) are the reactants that, in the presence of sunlight, produce glucose (C₆H₁₂O₆) and oxygen (O₂). 
catalyst
catalyst
[Podstatné jméno]

(chemistry) a substance that causes a chemical reaction to happen at a faster rate without undergoing any chemical change itself

katalyzátor, aktivátor

katalyzátor, aktivátor

Ex: Enzymes are naturally occurring biological catalysts that allow complex metabolic reactions to proceed efficiently in living cells. 
buffer
buffer
[Podstatné jméno]

a solution containing a weak acid and its conjugate base, or a weak base and its conjugate acid, which maintains a stable pH when small amounts of acid or base are added

pufr, pufrovací roztok

pufr, pufrovací roztok

Ex: The buffer solution in the lab kept the pH steady even after the addition of a strong acid. 
reagent
reagent
[Podstatné jméno]

a substance or compound used in a chemical reaction to detect, examine, or produce other substances

činidlo

činidlo

Ex: The chemist carefully measured the reagent before adding it to the reaction flask. 
noble gas
noble gas
[Podstatné jméno]

any of the elements in Group 18 of the periodic table, including helium, neon, argon, krypton, xenon, and radon, characterized by their inert nature and stable electron configurations

vzácné plyny, inertní plyn

vzácné plyny, inertní plyn

Ex: Helium, a noble gas, is known for its low density and is often used in balloons to make them float. 
inert gas
inert gas
[Podstatné jméno]

a group of non-reactive gases that typically exhibit low chemical reactivity due to their stable electron configurations

inertní plyn, vzácný plyn

inertní plyn, vzácný plyn

Ex: Inert gases like helium and argon are commonly used in welding to shield the molten metal from reacting with oxygen in the air. 
LanGeek
Stáhnout aplikaci LanGeek