known by a lot of people

terkenal, tersohor
someone whose job or education is about science

ilmuwan, peneliti
a country located in Eastern Europe and Northern Asia

Rusia, Federasi Rusia
one's brother or sister

saudara kandung, sibling
a university in which students can study up to a bachelor's degree after graduation from school

universitas, fakultas
a branch or an area of knowledge that we study at a school, college, or university

mata pelajaran, bidang studi
liked or preferred the most among the rest that are from the same category

favorit, kesukaan
the branch of science that is concerned with studying the structure of substances and the way that they change or combine with each other

kimia, ilmu zat
a test done to prove the truthfulness of a hypothesis

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

unsur kimia, zat sederhana
not like another thing or person in form, quality, nature, etc.

berbeda
a chemical element in gas form with no color that living things need for breathing

oksigen, O₂
a metallic chemical element with a silvery-gray appearance, widely used for making tools, steel, buildings, and various industrial products

besi, logam
a regular and distinct sequence that can be found in certain situations

pola, model
to estimate or form a conclusion about something without sufficient information to verify its accuracy

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

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

tabel periodik, sistem periodik unsur
a prize or money given to a person for their great performance

penghargaan, hadiah
a university teacher of the highest rank and a member of the faculty at a college or university

profesor, profesor
