Playing Sports, Staying Healthy. Organized athletics are woven into the fabric of the American tradition. Millions of boys and girls participate in baseball, basketball, track and field, and other sports as part of club and/or school teams. In addition to its established health benefits, sports participation has been lauded for fostering such basic values as fair play, competitiveness and achievement.
The periodic table contains seven rows of elements. The lanthanide series belongs to row six as elements 57-71.
The Periodic Table consists of 7 horizontal rows-Periods and 18 vertical columns-Groups. Group 1 consists of alkali metals. Group 2 consists of alkaline earth metals. Groups 3 to 12 consists of transition metals. Groups 13 to 16 consist of post transition elements including metalloids.