Вопросов: 10, прохождений: 3
In which country has a practical approach to the study of chemistry been considered?
Where was the philosophical approach to the study of matter?
Chemistry originated in ancient Greece, India and....
Which element was considered the main one by Thales of Miletus?
Anaximenes argued that the first principle of everything is…
What was the name of the scientist who introduced the concept of the atom in ancient Greece?
Heraclitus of Ephesus considered the first foundation of everything is ....
How many elements were there in Empedocles' theory?
According to atomic theory, where move the atoms?
What did the ancient man discover by burning objects?
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