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.
Theme As Subject Matter. A theme can be expressed concretely in a very general way -- a broad subject, such as courtship, love, and marriage in Jane Austen's works.â. When conceived of as simply a subject, it's easy to see how a work of literature could have more than one theme.