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