3 Which development helped chemistry become a science? A Myths B Scientific method C Legends D Traditions
4 Lavoisier explained the role of: A Nitrogen in burning B Oxygen in combustion C Hydrogen in rusting D Carbon in respiration
8 Which contribution helped classify substances? A Alchemy B Chemical nomenclature C Astrology D Geometry
9 Jabir ibn Hayyan is known as: A Father of Physics B Father of Modern Biology C Father of Chemistry D Father of Mathematics
10 The use of fire helped early humans mainly in: A Writing books B Cooking and metal extraction C Making laws D Developing atomic theory