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Từ vựng cho IELTS Academic (Điểm 5) - Chemistry

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Bắt đầu học
Vocabulary for IELTS Academic (Band 5)
atom
[Danh từ]

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

nguyên tử, hạt nguyên tử

nguyên tử, hạt nguyên tử

Ex: Scientists use sophisticated instruments such as electron microscopes to observe and study the structure atoms.
molecule
[Danh từ]

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

phân tử, mô phỏng

phân tử, mô phỏng

Ex: Chemical reactions often involve the breaking and forming molecules.
element
[Danh từ]

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

nguyên tố, chất

nguyên tố, chất

Ex: Carbon is a element found in all living organisms and many non-living materials .
ion
[Danh từ]

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

ion, hạt mang điện

ion, hạt mang điện

reaction
[Danh từ]

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

phản ứng, phản ứng hóa học

phản ứng, phản ứng hóa học

mixture
[Danh từ]

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

hỗn hợp, hỗn tạp

hỗn hợp, hỗn tạp

acid
[Danh từ]

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

axit, chất axit

axit, chất axit

Ex: When dissolved in water, carbonic acid forms from carbon dioxide, contributing to the acidity of rainwater.
base
[Danh từ]

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

base, kiềm

base, kiềm

gas
[Danh từ]

the state of a substance that is neither solid nor liquid

khí, hơi

khí, hơi

Ex: She felt dizzy after inhaling the gas released from the factory .
liquid
[Danh từ]

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

chất lỏng, lỏng

chất lỏng, lỏng

Ex: When the ice melted, it turned back into liquid water, filling the glass to the brim.
solid
[Danh từ]

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

chất rắn, thể rắn

chất rắn, thể rắn

Ex: The solid in the container was difficult to break apart without tools.
to transition
[Động từ]

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

chuyển đổi, chuyển giao

chuyển đổi, chuyển giao

ph
[Danh từ]

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

pH, độ pH

pH, độ pH

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