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