ESL teachers require a bachelor's degree as well as an ESL teaching certificate. In some states, ESL adult instructors need to gain certification. Typically, a high school diploma is required to work as an ESL private tutor.
Anion Definition: An ionic species having a negative charge. Anion Examples: free chloride in an aqueous table salt (NaCl) solution, singlet oxygen. Table of Common Anions. Return to the Chemistry Glossary Index. By Anne Marie Helmenstine, Ph.D.
(ankh). Appearance: The ankh is one of the most familiar of Egyptian hieroglyphs. It resembles the Christian cross, with a loop above the transverse bar. Theories on its origins are numerous and varied; ranging from sexual symbolism to the common sandal strap.ankh). Appearance: The ankh is one of the most familiar of Egyptian hieroglyphs. It resembles the Christian cross, with a loop above the transverse bar. Theories on its origins are numerous and varied; ranging from sexual symbolism to the common sandal strap.