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’ De rerum natura claims free will is caused by the “swerve” of these things. The so-called “laughing philosopher” is best known for his theory of these things, which Leucippus (10[1])contrasted with the void existing between them. (10[1]-5[1])Democritus theorized that the universe (10[1])is made (10[1])of (10[1])these (10[1])things, which are named for the word for “uncuttable.” (10[1])For 10 points, (10[2])Greek philosophy conceptualized what smallest units of matter that today name structures containing protons and neutrons? ■END■