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Academic IELTS (Band 5 and Below) - Chemistry

Here, you will learn some English words related to Chemistry that are necessary for the Basic Academic IELTS exam.

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Vocabulary for Academic IELTS (5)
atom

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

[noun]
molecule

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

[noun]
element

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

[noun]
ion

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

[noun]
reaction

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

[noun]
mixture

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

[noun]
acid

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

[noun]
base

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

[noun]
gas

the state of a substance that is neither solid nor liquid

[noun]
liquid

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

[noun]
solid

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

[noun]
to transition

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

[Verb]
ph

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

[noun]
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