Instructions Full Game: These are multiple-choice quizzes with four possible answer choices that include all questions in a given set.     
Identify the following philosopher:

(1733-1804) English Separatist theologian, natural philosopher, and chemist. Credited with the discovery of oxygen. Defended phlogiston theory and rejected the chemical revolution which left him isolated in the scientific community.
NiccolΓ² Machiavelli
Joseph Priestley
Thomas Hobbes
Socrates