During many cellular reactions, energy changes are due to the movement of electrons (molecules either gain or lose electrons). A molecule that gains an electron is reduced, meaning that there has been a reduction in its positive charge. This gain in electrons is termed reduction.
Closest Airport. LaGuardia Airport â located just 3 miles from the Billie Jean Tennis Center, this is the closest airport to the US Open. However, depending on where you stay it may be wise to fly through Newark Airport (25 miles) or John F. Kennedy International Airport (10 miles).
The Denver International Airport (largest by land size) 1  The Denver International Airport or DIA located in Northeastern Denver, Colorado, USA is the largest international airport (by land size) in the United States and the third largest international airport in the world.