Final answer:
Being outdoors is not required for something to be considered a sport as many sports are conducted indoors. Physical skill, competition, and rules are the necessary elements that define a sport.
Step-by-step explanation:
For something to be considered a sport, certain elements are generally required, including competition, physical skill, and rules. However, being outdoors is not a necessary condition for an activity to be classified as a sport. Many sports are played indoors and do not require outdoor spaces. The key factors such as physical skill and rules ensure that the activity has a competitive nature and structure which are fundamental to sports. As geographical conditions may influence the popularity of certain sports—like golf or ice hockey due to climate—the availability of outdoor space is not essential for the definition or practice of a sport overall.