Water Conservation Activities and Resources for Students: This resource from the Arizona Department of Water Resources links to fact sheets, crossword puzzles, games, coloring books, activities, and booklets teachers and parents can use to spark an interest in water conservation.
o The Nitrogen Cycle: Defined. The nitrogen cycle is defined as the pathways for which nitrogen is recycled. As with all elements, nitrogen is constantly combined and uncombined with other elements to form essential and nonessential compounds for life.
Nitrogen is the first element in column 15 of the periodic table. It is part of the group of other nonmetal elements.Nitrogen atoms have seven electrons and 7 protons with five electrons in the outer shell. Nitrogen plays an important role in the life of plants and animals on Earth through the nitrogen cycle.Click here to learn more about the nitrogen cycle.itrogen atoms have seven electrons and 7 protons with five electrons in the outer shell. Nitrogen plays an important role in the life of plants and animals on Earth through the nitrogen cycle. Click here to learn more about the nitrogen cycle.