known by a lot of people

مشهور, شناختهشده
someone whose job or education is about science

دانشمند
a country located in Eastern Europe and Northern Asia

روسیه
one's brother or sister

همنیا, خواهر یا برادر
a university in which students can study up to a bachelor's degree after graduation from school

دانشگاه, کالج
a branch or an area of knowledge that we study at a school, college, or university

رشته تحصیلی, مبحث
liked or preferred the most among the rest that are from the same category

موردعلاقه, مطلوب، محبوب
the branch of science that is concerned with studying the structure of substances and the way that they change or combine with each other

شیمی
a test done to prove the truthfulness of a hypothesis

آزمایش
any of the simple chemical substances that consist of atoms of only one type, such as gold, oxygen, carbon, etc.

عنصر شیمیایی
not like another thing or person in form, quality, nature, etc.

متفاوت, مختلف
a chemical element in gas form with no color that living things need for breathing

اکسیژن
a metallic chemical element with a silvery-gray appearance, widely used for making tools, steel, buildings, and various industrial products

آهن
to estimate or form a conclusion about something without sufficient information to verify its accuracy

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

عنصر
a tabular arrangement of chemical elements organized based on their atomic number, electron configuration, and recurring chemical properties

جدول تناوبی, جدول تناوبی عناصر
a prize or money given to a person for their great performance

جایزه
a university teacher of the highest rank and a member of the faculty at a college or university

استاد تمام (دانشگاه)
