1) When should you ride in a hot air balloon? a) Never, it's too dangerous. b) A cloudy and windy night c) A clear and breezy day d) A rainy day 2) Do pilots of hot air balloons land in the same place from where they launched? a) Yes, it's like any other travel. b) No, the crew will meet the passengers 3) How does a person steer a hot air balloon? a) Using the wind currents b) Moving their bodies from side to side c) Using the engine d) Using the steering wheel 4) Who invented the hot air balloon? a) Wright Brother b) Montgolfier Brothers c) Henry Hudson d) Thomas Jefferson 5) How was the hot air balloon industry impacted by airplanes? a) Airplanes were quicker, so people stopped using hot air balloons. b) Airplanes cost a lot of money. c) Hot air balloons are faster. d) Hot air balloons are expensive. 6) What did Icarus and Daedalus make? a) Wings b) Clothes c) Shoes d) Airplane 7) How are hot air and cold air different? a) Hot air is uncomfortable b) Cold air rises c) Cold air is heavy d) Hot is lighter 8) What is a current? a) How the balloons get inflated b) the parachute c) A special tool for hot air balloons. d) Paths that wind travels

Unit 4 Week 4 Selection Test

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