Assignment Discovery Quotes
Narrator 1: As you watch the second half of "The Elements," keep these questions in mind:
Narrator 2: How has the definition of an element changed since ancient times?
Narrator 1: What methods did Mendeleyev use to derive his periodic table of the elements?
Narrator 2: How has the definition of an element changed since ancient times?
Narrator 1: What methods did Mendeleyev use to derive his periodic table of the elements?
Movie: Assignment Discovery
