1) The first hot air balloon passengers were... a) ...a cockerel, a duck and a sheep. b) ...Joseph and Etienne Montgolfier c) ...Frenchmen and Egyptian men 2) A balloon rises because... a) ...cool air is lighter than hot air. b) ...air inside is lighter than outside. c) ...the gas in the tanks makes a 'whoosh' sound. 3) Large pleasure balloons are for... a) ...competitions. b) ...getting up the Egyptian pyramids. c) ...advertising and sightseeing. 4) While the balloon is up in the sky, these people are down on the road: a) balloon pilots b) car drivers c) altimeter 5) To navigate a hot air balloon, the pilot needs... a) an altimeter, a GPS, and a radio. b) an altimeter, a computer, and a trailer. c) an altimeter, a GPS, and a computer. 6) Choose the fireproof material(s) on a hot air balloon: a) Strong nylon b) Nomex fabric c) Steel cables 7) The purpose of this text is/are: a) Explain how hot air balloons work b) Persuade people to go on a hot air balloons c) Argue the importance of hot air balloons

Unit 8 It's all hot air (balloon)

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