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Ciencias Naturales SAT - Sustancias Químicas y Propiedades

Aquí aprenderás algunas palabras en inglés relacionadas con sustancias y propiedades químicas, como "salino", "amortiguador", etc., que necesitarás para aprobar tus SATs.

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SAT Vocabulary for Natural Sciences
catalyst
catalyst
[Sustantivo]

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

catalizador

catalizador

Ex: In the Haber process, iron is used as a catalyst to promote the synthesis of ammonia from nitrogen and hydrogen gases. 

En el proceso Haber, el hierro se utiliza como catalizador para promover la síntesis de amoníaco a partir de gases de nitrógeno e hidrógeno.

buffer
buffer
[Sustantivo]

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

amortiguador, solución amortiguadora

amortiguador, solución amortiguadora

Ex: Pharmacists prepare buffers to ensure the stability of medicines during storage. 

Los farmacéuticos preparan amortiguadores para garantizar la estabilidad de los medicamentos durante el almacenamiento.

reactant
reactant
[Sustantivo]

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

reactivo

reactivo

Ex: The reactants in the process of burning wood are wood and oxygen. 

Los reactivos en el proceso de quema de madera son la madera y el oxígeno.

reagent
reagent
[Sustantivo]

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

reactivo

reactivo

Ex: The forensic lab uses specific reagents to test for the presence of illicit drugs in samples. 

El laboratorio forense utiliza reactivos específicos para detectar la presencia de drogas ilícitas en las muestras.

noble gas
noble gas
[Sustantivo]

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

gas noble, gas inerte

gas noble, gas inerte

Ex: Argon, a noble gas commonly used in welding, provides an inert atmosphere to prevent the oxidation of metals during the process. 

El argón, un gas noble comúnmente utilizado en la soldadura, proporciona una atmósfera inerte para prevenir la oxidación de los metales durante el proceso.

inert gas
inert gas
[Sustantivo]

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

gas inerte, gas noble

gas inerte, gas noble

Ex: Inert gases such as neon are used in neon signs to produce characteristic bright colors when electrically charged. 

Los gases inertes como el neón se utilizan en letreros de neón para producir colores brillantes característicos cuando se cargan eléctricamente.

halogen
halogen
[Sustantivo]

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

halógeno, elemento halógeno

halógeno, elemento halógeno

Ex: Bromine, a halogen with properties similar to chlorine, is employed as a disinfectant in swimming pools and hot tubs. 

El halógeno, un elemento con propiedades similares al cloro, se emplea como desinfectante en piscinas y bañeras de hidromasaje.

polythene
polythene
[Sustantivo]

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

polietileno, plástico

polietileno, plástico

Ex: Polythene sheets are commonly used as a moisture barrier in construction projects. 

Las láminas de polietileno se utilizan comúnmente como barrera contra la humedad en proyectos de construcción.

polystyrene
polystyrene
[Sustantivo]

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

poliestireno, espuma de poliestireno

poliestireno, espuma de poliestireno

Ex: Artists sculpt intricate designs using polystyrene due to its ease of shaping and lightweight nature. 

Los artistas esculpen diseños intrincados utilizando poliestireno debido a su facilidad de moldeo y su naturaleza ligera.

phosphorous
phosphorous
[Adjetivo]

referring to the essential chemical element phosphorus, which is vital in biological processes and various industrial applications

fosforoso, fosfórico

fosforoso, fosfórico

Ex: The phosphorous content in bones contributes to their strength and structure. 

El contenido de fósforo en los huesos contribuye a su fuerza y estructura.

acetone
acetone
[Sustantivo]

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

acetona, propanona

acetona, propanona

alginate
alginate
[Sustantivo]

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

alginato, algina

alginato, algina

silicate
silicate
[Sustantivo]

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

silicato, compuesto de silicio

silicato, compuesto de silicio

Ex: Zeolites are silicate minerals used in water softeners and as catalysts in chemical reactions. 

Las zeolitas son minerales silicatos utilizados en ablandadores de agua y como catalizadores en reacciones químicas.

graphene
graphene
[Sustantivo]

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

grafeno, una sola capa de átomos de carbono dispuestos en una red hexagonal bidimensional

grafeno, una sola capa de átomos de carbono dispuestos en una red hexagonal bidimensional

malic acid
malic acid
[Sustantivo]

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

ácido málico

ácido málico

citric acid
citric acid
[Sustantivo]

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

ácido cítrico, ácido de limón

ácido cítrico, ácido de limón

Ex: Many soft drinks and candies include citric acid to enhance their taste. 

Muchas bebidas gaseosas y dulces incluyen ácido cítrico para realzar su sabor.

phosphate
phosphate
[Sustantivo]

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

fosfato, un compuesto químico que contiene átomos de fósforo y oxígeno

fosfato, un compuesto químico que contiene átomos de fósforo y oxígeno

Ex: The doctor recommended a diet rich in phosphates to strengthen bone density and prevent osteoporosis. 

El médico recomendó una dieta rica en fosfatos para fortalecer la densidad ósea y prevenir la osteoporosis.

charm quark
charm quark
[Sustantivo]

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

quark encanto, quark de encanto

quark encanto, quark de encanto

Ex: Charm quarks are known for their relatively short lifetime, decaying into more stable particles within a fraction of a second after their creation. 

Los quarks encanto son conocidos por su vida relativamente corta, desintegrándose en partículas más estables en una fracción de segundo después de su creación.

disinfectant
disinfectant
[Sustantivo]

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

desinfectante

desinfectante

bicarbonate
bicarbonate
[Sustantivo]

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

bicarbonato, hidrogenocarbonato

bicarbonato, hidrogenocarbonato

Ex: Bicarbonate in the blood acts as a buffer against acids, ensuring stable pH levels. 

El bicarbonato en la sangre actúa como un amortiguador contra los ácidos, asegurando niveles de pH estables.

solute
solute
[Sustantivo]

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

soluto, sustancia disuelta

soluto, sustancia disuelta

Ex: Carbon dioxide (CO2) dissolving in soda is an example of a gas solute in a liquid solvent. 

La disolución de dióxido de carbono (CO2) en los refrescos es un ejemplo de un soluto gaseoso en un solvente líquido.

saturated
saturated
[Adjetivo]

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

saturado, empapado

saturado, empapado

Ex: The sponge became saturated with water after soaking in the sink for too long. 

La esponja se saturó de agua después de remojarse demasiado tiempo en el fregadero.

ethereal
ethereal
[Adjetivo]

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

etéreo, etérico

etéreo, etérico

Ex: The compound's ethereal aroma indicated the presence of volatile organic compounds. 

El aroma etéreo del compuesto indicaba la presencia de compuestos orgánicos volátiles.

inorganic
inorganic
[Adjetivo]

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

inorgánico

inorgánico

Ex: Inorganic acids such as sulfuric acid are essential in chemical manufacturing processes. 

Los ácidos inorgánicos como el ácido sulfúrico son esenciales en los procesos de fabricación química.

solvent
solvent
[Sustantivo]

a liquid that is capable of dissolving another substance

disolvente

disolvente

Ex: Water is the universal solvent, capable of dissolving more substances like salt and sugar than any other liquid. 

El agua es el solvente universal, capaz de disolver más sustancias como la sal y el azúcar que cualquier otro líquido.

alkaline
alkaline
[Adjetivo]

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

alcalino

alcalino

Ex: Baking soda (sodium bicarbonate) is slightly alkaline and is used in baking and as a household cleaner. 

El bicarbonato de sodio (bicarbonato de sodio) es ligeramente alcalino y se usa en repostería y como limpiador doméstico.

saline
saline
[Adjetivo]

containing or relating to salt

salino

salino

Ex: She rinsed her mouth with a saline solution after the dental procedure. 

Se enjuagó la boca con una solución salina después del procedimiento dental.

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