Argon is the current carrier in this discharge tube, while mercury is what produces the glow. pslawinski, wikipedia.org. Here's a list of chemical elements ordered by increasing atomic number. The names and element symbols are provided.
Journeys and Destinations. This unit for grades 2â3 uses an inquiry-based approach to investigate literature in an interdisciplinary, multicultural curriculum. The guiding theme of this unit is the recognition of change as a concept that affects people and their relationships to the world around them.
Definition of Theme. As a literary device, theme is the central topic or idea explored in a text. Usually the theme of a work of literature can be stated in one word, such as âloveâ or âsolitude.â A work of literature can, and often does, have more than one theme.