مفردات لاختبار IELTS Academic (الدرجة 5) - Chemistry
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مراجعة
بطاقات الفلاش
الهجاء
اختبار قصير
(science) the smallest part of a chemical element that is found in the nature

ذرة, جسيم أولي
the smallest structure of a substance consisting of a group of atoms

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

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

أيون, جسيم مشحون
(chemistry) a process in which several chemicals combine and form different substances

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

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

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

قاعدة
the state of a substance that is neither solid nor liquid

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

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

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

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

درجة الحموضة
مفردات لاختبار IELTS Academic (الدرجة 5) |
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