At the turn of the 20th century, definitely-not-a-vampire Sofia Devereaux is a famous stage actress who wants to make the switch to the silver screen... except, she may or may not appear on film made from the silver gelatin process. She implores you to help her find an alternative metal for use in mirrors, photographs, and film. This activity is designed to help students think critically about the physical and chemical properties of metals. The following is included in this packet: A link to a t