Alkali Metals. 1  less dense than other metals. 2  one loosely bound valence electron. 3  highly reactive, with reactivity increasing moving down the group. 4  largest atomic radius of elements in their period. 5  low ionization energy. 6  low electronegativity.
At International Experience, we believe that learning about other cultures, languages, and customs is the best way to dispel prejudices and embrace global citizenship.
International relations (IR) or international affairs, depending on academic institution, is either a field of political science or an interdisciplinary academic field similar to global studies, in which students take a variety of internationally focused courses in social science and humanities disciplines.nternational relations is an academic and a public policy field, and so can be positive and normative, because it analyzes and formulates the foreign policy of a given State.