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