This document defines and provides brief descriptions of several terms: 1) It defines several occupations - ornithologist as a person who studies birds, ecologist as someone who studies natural relationships between air, land, water and animals, and stewardess as a woman who looks after passengers on a ship or aircraft. 2) It defines and provides examples of crash as a violent vehicle collision, boarded as getting on a vehicle, rear as the back part of something, aisle as a passage between rows of seats, horizon as the line where earth and sky meet, and take off as an aircraft becoming airborne. 3) It mentions the Andes mountains in South America and provides potential scaffolding questions and