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IELTS Academicの語彙 (スコア5) - Chemistry

ここでは、基礎学術IELTS試験に必要な化学に関連するいくつかの英単語を学びます。

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Vocabulary for IELTS Academic (Band 5)
atom
[名詞]

(science) the smallest part of a chemical element that is found in the nature

原子, 素粒子

原子, 素粒子

Ex: Scientists use sophisticated instruments such as electron microscopes to observe and study the structure of atoms.科学者たちは、電子顕微鏡などの高度な機器を使用して、**原子**の構造を観察し研究します。
molecule
[名詞]

the smallest structure of a substance consisting of a group of atoms

分子

分子

Ex: Chemical reactions often involve the breaking and forming of molecules.化学反応はしばしば**分子**の破壊と形成を含む。
element
[名詞]

a substance that is composed of only one type of atom, typically characterized by specific physical and chemical properties

元素, 成分

元素, 成分

Ex: Carbon is a versatile element found in all living organisms and many non-living materials .炭素は、すべての生物と多くの非生物材料に含まれる多目的な**元素**です。
ion
[名詞]

a particle with a net electric charge due to loss or gain of one or more electrons

イオン, 荷電粒子

イオン, 荷電粒子

Ex: Water conducts electricity because it contains dissolved ions.水は溶解した**イオン**を含んでいるため、電気を伝導します。
reaction
[名詞]

(chemistry) a process in which several chemicals combine and form different substances

反応

反応

Ex: Balancing equations ensures mass conservation in a reaction.方程式のバランスをとることは、**反応**における質量保存を保証します。
mixture
[名詞]

(chemistry) a combination of two or more substances without forming a chemical bond or any chemical reaction

混合物

混合物

Ex: Alloys like brass are solid mixtures of copper and zinc .真鍮のような合金は、銅と亜鉛の固体**混合物**です。
acid
[名詞]

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

酸, 酸性物質

酸, 酸性物質

Ex: When dissolved in water, carbonic acid forms from carbon dioxide, contributing to the acidity of rainwater.水に溶けると、二酸化炭素から**酸**が形成され、雨水の酸性度に寄与します。
base
[名詞]

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

塩基

塩基

gas
[名詞]

the state of a substance that is neither solid nor liquid

ガス

ガス

Ex: She felt dizzy after inhaling the toxic gas released from the factory .工場から放出された有毒な**ガス**を吸い込んだ後、彼女はめまいを感じた。
liquid
[名詞]

a substance such as water that flows freely, unlike a gas or a solid

液体

液体

Ex: When the ice melted, it turned back into liquid water, filling the glass to the brim.氷が溶けたとき、それは再び**液体**の水に戻り、グラスを縁まで満たした。
solid
[名詞]

a substance that is firm and has a certain shape, not like gas or liquid

固体, 固形物

固体, 固形物

Ex: The solid in the container was difficult to break apart without tools.容器の中の**固体**は、道具なしでは壊すのが難しかった。

to make something change from a particular state, condition or position to another

移行する, 遷移を行う

移行する, 遷移を行う

pH
[名詞]

a quantitive mesasure used for determining how acidic or alkanic something is on a scale of 0 to 14

pH

pH

Ex: Bleach 's pH of 12 makes it a strong base .
IELTS Academicの語彙 (スコア5)
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