Acadêmico IELTS (Banda 5 ou Abaixo) - Chemistry
Aqui, você aprenderá algumas palavras em inglês relacionadas à Química que são necessárias para o exame IELTS Acadêmico Básico.
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(science) the smallest part of a chemical element that is found in the nature
átomo
the smallest structure of a substance consisting of a group of atoms
molécula
a substance that is composed of only one type of atom, typically characterized by specific physical and chemical properties
elemento, substância
a particle with a net electric charge due to loss or gain of one or more electrons
íon
(chemistry) a process in which several chemicals combine and form different substances
reação, reação química
(chemistry) a combination of two or more substances without forming a chemical bond or any chemical reaction
mistura, combinação
a water-soluble chemical substance that contains Hydrogen and has a sour taste or corrosive feature with a PH less than 7
ácido
(chemistry) a substance that can accept protons, donate electrons, or release hydroxide ions in aqueous solution
base
a substance such as water that flows freely, unlike a gas or a solid
líquido
a substance that is firm and has a certain shape, not like gas or liquid
sólido, corpo sólido
to make something change from a particular state, condition or position to another
transitar, mudar
a quantitive mesasure used for determining how acidic or alkanic something is on a scale of 0 to 14
pH