pattern

자연 과학 SAT - 화학 물질 및 특성

여기서는 SAT에서 최고 점수를 받기 위해 필요한 "식염수", "완충제" 등과 같은 화학 물질 및 특성과 관련된 영어 단어를 배우게 됩니다.

review-disable

리뷰

flashcard-disable

플래시카드

spelling-disable

철자법

quiz-disable

퀴즈

학습 시작
SAT Vocabulary for Natural Sciences
catalyst
[명사]

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

촉매물질, 촉매

촉매물질, 촉매

Ex: In the Haber process , iron is used as catalyst to promote the synthesis of ammonia from nitrogen and hydrogen gases .
daily words
wordlist
닫기
로그인
buffer
[명사]

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

완충액, 버퍼 용액

완충액, 버퍼 용액

Ex: Buffers play a significant role in biochemical research by providing a controlled environment for reactions .
daily words
wordlist
닫기
로그인
reactant
[명사]

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

반응물, 시약

반응물, 시약

Ex: When iron reacts with sulfur , reactants are iron and sulfur .
daily words
wordlist
닫기
로그인
reagent
[명사]

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

시약, 반응 물질

시약, 반응 물질

Ex: Reagents vary widely in their properties and are selected based on their compatibility with the reaction conditions and desired outcome .
daily words
wordlist
닫기
로그인
noble gas
[명사]

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

비활성 기체, 귀족 기체

비활성 기체, 귀족 기체

Ex: noble gas configuration is characterized by a full outer electron shell , contributing to the stability and lack of reactivity .
daily words
wordlist
닫기
로그인
inert gas
[명사]

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

불활성 가스, 비활성 가스

불활성 가스, 비활성 가스

Ex: Deep-sea divers breathe a mixture of oxygen inert gases like helium to prevent nitrogen narcosis at great depths .
daily words
wordlist
닫기
로그인
halogen
[명사]

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

할로겐, 할로겐 원소

할로겐, 할로겐 원소

Ex: halogens share common properties such as high electronegativity and the ability to gain an electron to achieve a stable electron configuration .
daily words
wordlist
닫기
로그인
polythene
[명사]

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

폴리에틸렌, 비닐

폴리에틸렌, 비닐

Ex: She packed sandwiches polythene bags for the picnic .
daily words
wordlist
닫기
로그인
polystyrene
[명사]

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

폴리스티렌, 폴리스티렌 수지

폴리스티렌, 폴리스티렌 수지

Ex: Manufacturers polystyrene to produce new products like picture frames and garden furniture .
daily words
wordlist
닫기
로그인
phosphorous
[형용사]

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

인(P) 함유의, 인산화의

인(P) 함유의, 인산화의

Ex: Phosphorous deficiency in soil can lead to stunted crop growth .
daily words
wordlist
닫기
로그인
acetone
[명사]

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

아세톤, 아세트온

아세톤, 아세트온

daily words
wordlist
닫기
로그인
alginate
[명사]

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

알지네이트, 알지네이트 폴리사카라이드

알지네이트, 알지네이트 폴리사카라이드

daily words
wordlist
닫기
로그인
silicate
[명사]

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

규산염, 실리케이트

규산염, 실리케이트

Ex: Silicate ceramics are used in various high-temperature applications due to their heat-resistant properties.
daily words
wordlist
닫기
로그인
graphene
[명사]

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

그래핀, 단일층 탄소원자

그래핀, 단일층 탄소원자

daily words
wordlist
닫기
로그인
malic acid
[명사]

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

사과산, 말산

사과산, 말산

daily words
wordlist
닫기
로그인
citric acid
[명사]

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

구연산, 시트르산

구연산, 시트르산

Ex: Some cosmetics and pharmaceuticals citric acid for its antioxidant and pH-balancing effects .
daily words
wordlist
닫기
로그인
phosphate
[명사]

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

인산염, 포스페이트

인산염, 포스페이트

Ex: Sodium phosphate is used as a food additive and a laxative in medicine.
daily words
wordlist
닫기
로그인
charm quark
[명사]

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

참 쿼크, 참쿼크

참 쿼크, 참쿼크

Ex: Quarks like the charm quark play a crucial role in the formation of hadrons , such as the J / psi particle , which consists of charm quark and an anti-charm quark bound together .
daily words
wordlist
닫기
로그인
disinfectant
[명사]

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

소독제, 살균제

소독제, 살균제

daily words
wordlist
닫기
로그인
bicarbonate
[명사]

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

중탄산염, 바이카보네이트

중탄산염, 바이카보네이트

Ex: Agricultural practices may involve bicarbonate to soil to adjust pH for optimal crop growth .
daily words
wordlist
닫기
로그인
solute
[명사]

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

용질, 용해물

용질, 용해물

Ex: Dissolving a pain reliever ( e.g. , aspirin ) in water results in the drug acting as solute in the liquid solvent .
daily words
wordlist
닫기
로그인
saturated
[형용사]

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

포화된, 상포화의

포화된, 상포화의

Ex: The paper towel became saturated with spilled coffee, unable to absorb any more liquid.
daily words
wordlist
닫기
로그인
ethereal
[형용사]

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

휘발성의, 에테르의

휘발성의, 에테르의

Ex: ethereal nature of diethyl ether makes it a useful solvent for extracting natural products from plant materials .
daily words
wordlist
닫기
로그인
inorganic
[형용사]

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

무기성의, 무기적인

무기성의, 무기적인

Ex: Inorganic chemistry focuses on the study of compounds and elements that do not involve carbon-hydrogen bonds.
daily words
wordlist
닫기
로그인
solvent
[명사]

a liquid that is capable of dissolving another substance

용제, 용매

용제, 용매

Ex: Water is the universal solvent, capable of dissolving more substances like salt and sugar than any other liquid.
daily words
wordlist
닫기
로그인
alkaline
[형용사]

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

알칼리성의, 알칼리성인

알칼리성의, 알칼리성인

Ex: Alkaline batteries use potassium hydroxide as an electrolyte to generate electricity.
daily words
wordlist
닫기
로그인
saline
[형용사]

containing or relating to salt

염분이 있는, 염수의

염분이 있는, 염수의

Ex: The saline soil in the coastal region affected the types of crops that could be grown successfully.
daily words
wordlist
닫기
로그인
LanGeek
LanGeek 앱 다운로드