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.
Our literature book defines theme as a central message, concern, or purpose in a literary work. A theme can be expressed as a general statement about human beings or about life. The theme of a work is not a summary of its plot, but instead is the writerâs central idea. Many themes are common throughout all of literature. A theme can be as simple as one word: loyalty, courage, love, and friendship.