مفردات لاختبار IELTS Academic (الدرجة 5) - الكيمياء
هنا، سوف تتعلم بعض الكلمات الإنجليزية المتعلقة بالكيمياء والتي هي ضرورية لامتحان IELTS الأكاديمي الأساسي.
مراجعة
بطاقات الفلاش
الهجاء
اختبار قصير
the smallest unit of a chemical element that retains the properties of that element
ذرة, ذرة
the smallest unit of a substance that can exist independently while retaining its chemical properties
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 that flows freely and has a fixed volume but no fixed shape
a substance that is firm and has a certain shape, not like gas or liquid
صلب, مادة صلبة
to cause something to change or move from one state, condition, system, or position to another
نقل, تحويل
a numerical measure of how acidic or basic a solution is, based on hydrogen-ion activity
الأس الهيدروجيني, pH
