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Естественные Науки SAT /

Химические вещества и свойства

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Выход
1-
catalyst
2-
buffer
3-
reactant
4-
reagent
5-
noble gas
6-
inert gas
7-
halogen
8-
polythene
9-
polystyrene
10-
phosphorous
11-
acetone
12-
alginate
13-
silicate
14-
graphene
15-
malic acid
16-
citric acid
17-
phosphate
18-
charm quark
19-
disinfectant
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bicarbonate
21-
solute
22-
saturated
23-
ethereal
24-
inorganic
25-
solvent
26-
alkaline
27-
saline
Catalyst
/kætələst/
Трудный
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Эпентеза
Тихий
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катализатор

катализатор

существительное

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

antonymanticatalyst
example
Пример
click on words
In the Haber process, iron is used as a catalyst to promote the synthesis of ammonia from nitrogen and hydrogen gases.
Platinum nanoparticles acted as an effective catalyst for the reaction, significantly lowering the activation energy needed.
Enzymes are naturally occurring biological catalysts that allow complex metabolic reactions to proceed efficiently in living cells.
Buffer
/bʌfər/
us flag
Эпентеза
Тихий
b
b
u
ʌ
ff
f
e
ə
r
r
(буферный раствор)

(буферный раствор)

буфер

существительное

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

Reactant
us flag
/ɹɪˈæktənt/
(вещества-реактанты)

(вещества-реактанты)

реагент

существительное

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

Reagent
/rieɪʤənt/
Трудный
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Эпентеза
Тихий
r
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ea
ieɪ
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ə
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n
t
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(реактив)

(реактив)

реагент

существительное

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

Noble gas
us flag
/nˈoʊbəl ɡˈæs/
(благородный газ)

(благородный газ)

инертный газ

существительное

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

Грамматическая Информация:

Составное Существительное
Inert gas
us flag
/ɪnˈɜːt ɡˈæs/
(баллонный газ)

(баллонный газ)

инертный газ

существительное

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

Halogen
/hæləʤən/
us flag
Эпентеза
Тихий
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n
галоген

галоген

существительное

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

Polythene
us flag
/pˈɑːlɪθˌiːn/
полиэтилен

полиэтилен

существительное

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

What is "polythene"?

Polythene, also known as polyethylene, is a lightweight, durable, and flexible plastic material widely used in packaging, containers, and various household items. It is one of the most common types of plastic, known for its versatility, moisture resistance, and strength. Polythene is commonly used to make plastic bags, bottles, food wraps, and insulation materials. It comes in various forms, including low-density and high-density, each with different properties suited for specific applications. Polythene is valued for its ability to protect and preserve goods, its ease of production, and its recyclability.

polythene
Polystyrene
/pɑlistaɪrin/
us flag
Эпентеза
Тихий
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полиуретан

полиуретан

существительное

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

Phosphorous
/fɑ:sfərəs/
Трудный
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Эпентеза
Тихий
ph
f
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ph
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(фосфоросодержащий)

(фосфоросодержащий)

фосфорный

существительное

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

Acetone
/æsətoʊn/
us flag
Эпентеза
Тихий
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e
(ацетон)

(ацетон)

ацетон

существительное

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

What is "acetone"?

Acetone is a widely used solvent in personal care, particularly for nail care. It is commonly used as a nail polish remover due to its ability to effectively dissolve and remove nail polish from the nails. Acetone is known for its quick evaporation and strong cleaning properties, making it a popular choice for removing stubborn nail polish. However, it is important to use acetone with caution and in moderation to prevent excessive drying of the nails and surrounding skin.

Alginate
us flag
/ˈældʒᵻnˌeɪt/
альгинат

альгинат

существительное

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

Silicate
/sɪləkət/
us flag
Эпентеза
Тихий
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силкат

силкат

существительное

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

Graphene
us flag
/ɡɹˈæfiːn/
графен

графен

существительное

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

Malic acid
us flag
/mˈælɪk ˈæsɪd/
яблочная кислота

яблочная кислота

существительное

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

Citric acid
us flag
/sˈɪtɹɪk ˈæsɪd/
лимонная кислота

лимонная кислота

существительное

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

Phosphate
/fɑ:sfeɪt/
us flag
Эпентеза
Тихий
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ph
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фосфат

фосфат

существительное

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

Charm quark
us flag
/tʃˈɑːɹm kwˈɑːɹk/
(кварк шарма)

(кварк шарма)

т Charm кварк

существительное

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

Disinfectant
/dɪsɪnfɛktənt/
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Эпентеза
Тихий
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дезинфицирующее средство

дезинфицирующее средство

существительное

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

Bicarbonate
/baɪkɑ:rbənət/
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Эпентеза
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(бикарбонат натрия)

(бикарбонат натрия)

бикарбонат

существительное

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

Solute
/sɑ:ljut/
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растворённое вещество

растворённое вещество

существительное

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

Saturated
/sæʧəreɪtɪd/
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Эпентеза
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(сaturated)

(сaturated)

насыщенный

существительное

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

antonymunsaturated
Ethereal
/ɪθɪriəl/
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Эпентеза
Тихий
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th
θ
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ea
l
l
(летучий)

(летучий)

эфирный

существительное

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

Inorganic
/ɪnɔrgænɪk/
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Эпентеза
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неорганический

неорганический

существительное

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

antonymorganic
Solvent
/sɑ:lvənt/
us flag
Эпентеза
Тихий
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s
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v
v
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растворитель

растворитель

существительное

a liquid that is capable of dissolving another substance

Alkaline
/ælkəlaɪn/
us flag
Эпентеза
Тихий
a
æ
l
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(алкалиный)

(алкалиный)

щелочной

существительное

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

antonymamphoteric
Saline
/səli:n/
us flag
Эпентеза
Тихий
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s
a
ə
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l
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i:
n
n
e
соляной

соляной

существительное

containing or relating to salt

Поздравляем! !

Вы выучили 27 слов из SAT Chemical Substances and Properties Vocabulary. Для улучшения запоминания и повторения слов начните практиковаться!

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