Final answer:
When a participant moves over the top with a straddle in the middle, it is known as crossing the dip. This movement is commonly seen on playground equipment like swings and seesaws.
Step-by-step explanation:
When a participant moves over the top with a straddle in the middle, it is known as crossing the dip. This movement is commonly seen on playground equipment like swings and seesaws. Imagine a person sitting on a swing and moving their legs apart as they swing forward and then bringing their legs back together as they swing backward. This is an example of crossing the dip.