These things were proposed to contain outward-flowing layers called simulacra by a Roman thinker who described their downward motion being interrupted by random deflection. Lucretius’ (10[1])De rerum natura claims free will is caused by the “swerve” of these things. (10[1])The so-called “laughing philosopher” is best known for his theory of these things, which (10[1])Leucippus contrasted with the void existing between them. Democritus (10[1])theorized that the universe is made of these things, which are (10[1])named for the word for “uncuttable.” (10[1])For 10 points, Greek philosophy conceptualized what smallest units of matter that today name structures containing protons and neutrons? ■END■