hot air balloon
Warm air provides buoyant lift. This topic is part of Aviation within Technology. This page currently draws on 8 supporting questions, with answers and bonus facts available below.
hot air balloon trivia questions
A hot air balloon rises because heated air becomes what?
Answer: Less dense
Bonus fact: Warm air provides buoyant lift.
What part of a hot air balloon holds the hot air?
Answer: Envelope
Bonus fact: The fabric envelope is the large balloon itself.
What fuel commonly powers modern hot air balloon burners?
Answer: Propane
Bonus fact: Propane burners heat the air inside the envelope.
A hot-air balloon rises because hot air is what than cool air?
Answer: Less dense
Bonus fact: Lower-density air creates buoyancy.
What heats the air in a modern hot-air balloon?
Answer: Burner
Bonus fact: Propane burners are common.
What is the large fabric part of a hot-air balloon called?
Answer: Envelope
Bonus fact: The envelope contains heated air.
The first successful manned hot-air balloon flight in 1783 was made possible by which French brothers?
Answer: Montgolfier brothers
Bonus fact: Joseph-Michel and Jacques-Étienne Montgolfier pioneered hot-air ballooning in France.
A hot-air balloon rises primarily because heating the air inside the envelope does what?
Answer: Lowers its density
Bonus fact: Warm air is less dense than the cooler surrounding air, producing buoyant lift.