PHYSICS KNOWLEDGE CARDS. PHYSICS KNOWLEDGE CARDS . G -50804 PHYSICS KNOWLEDGE CARDS. Scientific American. This quiz deck introduces physics, the oldest pure science, dealing with matter, energy and their relationship to the natural world. Both classical physics (mechanics, thermodynamics, Newton's laws, etc.) and modern physics (relativity, quantum mechanics, wormholes, etc.) are accessibly addressed in this deck of 48 cards. Each has a question on one side with a lucid, friendly answer on the other.