Crossword Puzzle EIVS2 VocabOnline version plane rides by Morgan Hall 1 helicopter 2 turbulence 3 mountain range 4 landing 5 plateau 6 take off 7 terminal 8 plain 9 tray 10 gate 11 altitude 12 valley 13 lake 14 restroom/toilet 15 river 4 14 13 1 8 11 10 3 6 5 15 12 9