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