pattern

Ciências Básicas - Química

Estude termos relacionados à composição química, compostos, soluções, ácidos, bases, propriedades dos materiais e processos laboratoriais.

Revisar

Flashcards

Ortografia

Quiz

Começar a aprender
Words Related to Basic Sciences
chemical
chemical
[substantivo]

(chemistry) a substance used in or produced by a reaction that changes atoms or molecules

produto químico

produto químico

Ex: The factory released toxic chemicals into the nearby river. 
Fechar
Entrar
composition
composition
[substantivo]

the parts or elements that something consists of and the way they are combined

composição,  constituição

composição, constituição

Ex: The exact composition of the mixture is kept secret. 
Fechar
Entrar
compound
compound
[substantivo]

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

composto

composto

Ex: Each compound has a characteristic chemical composition. 
Fechar
Entrar
organic
organic
[adjetivo]

derived from, produced by, or relating to living organisms

orgânico,  biológico

orgânico, biológico

Ex: Organic waste can be broken down naturally by microorganisms. 
Fechar
Entrar
inorganic
inorganic
[adjetivo]

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

inorgânico

inorgânico

Ex: Inorganic chemistry focuses on the study of compounds and elements that do not involve carbon-hydrogen bonds. 

A química inorgânica concentra-se no estudo de compostos e elementos que não envolvem ligações carbono-hidrogênio.

Fechar
Entrar
solvent
solvent
[substantivo]

a liquid that is capable of dissolving another substance

solvente, dissolvente

solvente, dissolvente

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

A água é o solvente universal, capaz de dissolver mais substâncias como sal e açúcar do que qualquer outro líquido.

Fechar
Entrar
solute
solute
[substantivo]

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

soluto, substância dissolvida

soluto, substância dissolvida

Ex: Dissolving a pain reliever (e.g., aspirin) in water results in the drug acting as the solute in the liquid solvent. 

Dissolver um analgésico (por exemplo, aspirina) em água faz com que o medicamento atue como o soluto no solvente líquido.

Fechar
Entrar
soluble
soluble
[adjetivo]

(of a substance) able to break up and disperse within a fluid

solúvel

solúvel

Ex: Salt disassociates into ions when dissolved, making it completely soluble in aquatic solutions. 

O sal se dissocia em íons quando dissolvido, tornando-o completamente solúvel em soluções aquáticas.

Fechar
Entrar
insoluble
insoluble
[adjetivo]

unable to be dissolved, especially in a liquid

insolúvel, indissolúvel

insolúvel, indissolúvel

Ex: Insoluble particles floated in the undissolved solution. 

Partículas insolúveis flutuavam na solução não dissolvida.

Fechar
Entrar
solution
solution
[substantivo]

a mixture of different liquids

solução, mistura

solução, mistura

Ex: She poured the solution into a glass container. 
Fechar
Entrar
isotope
isotope
[substantivo]

each of two or more forms of the same element that contain equal numbers of protons but different numbers of neutrons in their nuclei, leading to variation in atomic mass

isótopo, forma isotópica

isótopo, forma isotópica

Ex: Isotopes play a crucial role in understanding nuclear reactions, radiometric dating, and various applications in science and technology. 

Os isótopos desempenham um papel crucial na compreensão das reações nucleares, datação radiométrica e várias aplicações em ciência e tecnologia.

Fechar
Entrar
alloy
alloy
[substantivo]

a combination of two or more metals, creating a metal that is usually stronger or more resistant

liga

liga

Ex: Aluminum alloys are lightweight and strong, making them suitable for aerospace applications and automotive parts. 

As ligas de alumínio são leves e resistentes, tornando-as adequadas para aplicações aeroespaciais e peças automotivas.

Fechar
Entrar
alcohol
alcohol
[substantivo]

a compound with a hydroxyl group (-OH) attached to a carbon atom, widely used as solvents, fuels, and in pharmaceutical and chemical synthesis

álcool, etanol

álcool, etanol

Ex: Ethylene glycol is an alcohol commonly used in antifreeze and as a coolant. 
Fechar
Entrar
petroleum
petroleum
[substantivo]

(chemistry) a dark liquid from underground, made of hydrocarbons, used to make fuel and plastic

petróleo

petróleo

Ex: Many everyday products, from plastics to cosmetics, are made from petroleum. 
Fechar
Entrar
salt
salt
[substantivo]

(chemistry) a compound made when the hydrogen in an acid is replaced by a metal or a metal-like group

sal

sal

Ex: Many salts dissolve easily in water to form conductive solutions. 
Fechar
Entrar
bronze
bronze
[substantivo]

a hard alloy consisting mainly of copper and tin

bronze

bronze

Ex: The museum displayed several objects made from polished bronze. 
Fechar
Entrar
steel
steel
[substantivo]

a type of hard metal that is made of a mixture of iron and carbon, used in construction of buildings, vehicles, etc.

aço, metal duro

aço, metal duro

Ex: The skyscraper's framework was constructed with high-quality steel. 
Fechar
Entrar
graphite
graphite
[substantivo]

(chemistry) a soft, gray-black form of carbon used as a lubricant and as a moderator in nuclear reactors

grafite,  grafita

grafite, grafita

Ex: The factory mines graphite for use in batteries and industrial lubricants. 
Fechar
Entrar
metal
metal
[substantivo]

a usually solid and hard substance that heat and electricity can move through, such as gold, iron, etc.

metal

metal

Ex: Gold is a precious metal valued for its rarity and beauty. 
Fechar
Entrar
metallic
metallic
[adjetivo]

made of or resembling metal

metálico, metalizado

metálico, metalizado

Ex: The futuristic robot was constructed with metallic components, making it durable and resilient. 

O robô futurista foi construído com componentes metálicos, tornando-o durável e resistente.

Fechar
Entrar
sulfite
sulfite
[substantivo]

(chemistry) a salt or ester of sulfurous acid used as a preservative in foods and wines

sulfito

sulfito

Ex: Sulfite occurs naturally in certain fermented beverages like beer and wine. 
Fechar
Entrar
pH
pH
[substantivo]

a numerical measure of how acidic or basic a solution is, based on hydrogen-ion activity

pH,  potencial hidrogeniônico

pH, potencial hidrogeniônico

Ex: The laboratory records the pH of each sample before analysis. 
Fechar
Entrar
alkali
alkali
[substantivo]

any water-soluble compound that can turn litmus blue and reacts with an acid to form a salt and water

álcali, base

álcali, base

Ex: Mixing an alkali with vinegar produces a salt and water. 

Misturar um álcali com vinagre produz um sal e água.

Fechar
Entrar
base
base
[substantivo]

(chemistry) a substance that can accept protons, donate electrons, or release hydroxide ions in aqueous solution

base

base

Ex: Antacids contain weak bases to neutralize stomach acid. 
Fechar
Entrar
acid
acid
[substantivo]

a water-soluble chemical substance that contains Hydrogen and has a sour taste or corrosive feature with a PH less than 7

ácido, substância ácida

ácido, substância ácida

Ex: Vinegar is an example of a weak acid known as acetic acid, which is commonly used in cooking and cleaning. 
Fechar
Entrar
acidity
acidity
[substantivo]

the level of acid in a substance, often measured by a pH below 7

acidez, nível de acidez

acidez, nível de acidez

Ex: The acidity of the lake water is harmful to fish and plants. 

A acidez da água do lago é prejudicial para peixes e plantas.

Fechar
Entrar
amphoteric
amphoteric
[adjetivo]

(chemistry) able to act as either an acid or a base depending on the conditions

anfótero, anfotérico

anfótero, anfotérico

Ex: Amino acids are amphoteric because they contain both acid and base groups. 
Fechar
Entrar
corrosion
corrosion
[substantivo]

the gradual destruction of materials by chemical reaction, usually of metals

corrosão

corrosão

Ex: Exposure to moisture accelerates metal corrosion. 

A exposição à umidade acelera a corrosão dos metais.

Fechar
Entrar
to distill
to distill
[verbo]

to heat a liquid and turn it into gas then cool it and make it liquid again in order to purify it

destilar, purificar por destilação

destilar, purificar por destilação

Ex: The plan is to distill rainwater for a clean water source. 

O plano é destilar a água da chuva para uma fonte de água limpa.

Fechar
Entrar
mole
mole
[substantivo]

a fundamental unit in chemistry that represents the amount of substance containing as many entities (atoms, molecules) as there are in 12 grams of carbon-12

mol, quantidade de substância

mol, quantidade de substância

Ex: The molar mass of glucose is about 180 grams per mole. 
Fechar
Entrar
to precipitate

(chemistry) to become separated from the solvent in a solid form

precipitar

precipitar

Ex: The experiment involved mixing two solutions to observe whether a solid would precipitate out of the reaction. 

O experimento envolveu a mistura de duas soluções para observar se um sólido precipitaria fora da reação.

Fechar
Entrar
volatile
volatile
[adjetivo]

having a tendency to change rapidly and unpredictably, often characterized by fluctuations or instability

volátil, instável

volátil, instável

Ex: The experiment showed that the substance had a volatile behavior under heat. 

O experimento mostrou que a substância tinha um comportamento volátil sob calor.

Fechar
Entrar
buffer
buffer
[substantivo]

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

tampão, solução tampão

tampão, solução tampão

Ex: Buffers play a significant role in biochemical research by providing a controlled environment for reactions. 

Os tampões desempenham um papel significativo na pesquisa bioquímica, fornecendo um ambiente controlado para reações.

Fechar
Entrar
ammonia
ammonia
[substantivo]

a solution of ammonia gas dissolved in water, commonly called aqueous ammonia

amônia aquosa,solução de amônia

amônia aquosa,solução de amônia

Ex: Strong ammonia solution can cause skin irritation if spilled. 

A solução forte de amônia pode causar irritação na pele se derramada.

Fechar
Entrar
to dissolve

to become incorporated into a liquid and form a solution

dissolver-se,  dissolver

dissolver-se, dissolver

Ex: Keep stirring until all the crystals dissolve. 
Fechar
Entrar
LanGeek
Baixar o aplicativo LanGeek