A) John Dalton B) Dmitri Mendeleev C) Marie Curie D) Antoine Lavoisier
A) The Law of Definite Proportions B) The Law of Conservation of Mass C) The Ideal Gas Law D) The Law of Multiple Proportions
A) Combustion B) Photosynthesis C) Evaporation D) Respiration
A) Nitrogen B) Carbon dioxide C) Hydrogen D) Oxygen
A) 1789 B) 1776 C) 1795 D) 1801
A) Chemistry and Physics B) Mathematics and Philosophy C) Medicine and Engineering D) Biology and Geology
A) Phlogiston theory B) Wave-particle duality C) Atomic theory D) Celestial mechanics
A) Modern chemistry B) Astrophysics C) Meteorology D) Theoretical physics |