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5 questions
Who invented the first hot air balloon?
the Chinese
the Wright brothers
Jean-Pierre Blanchard
the Montgolfier brothers
Besides temperature, how are cold air and hot air different?
cold air rises up in the sky
cold air is lighter than hot air
hot air is lighter than cold air
hot air stays close to the ground
How do pilots steer a hot air balloon?
they lean from side to side
they use the wind currents
they use a steering wheel
they turn handlebars
The reader can conclude that once the Wright Brothers invented the first airplane, people no longer traveled by hot air balloon because
traveling by hot air balloon cost more money
traveling by hot air balloon took less time
traveling by airplane cost more money
traveling by airplane took less time
Which kind of day would be best for a hot air balloon ride?
a cloudy day with little wind
a clear day with little wind
a cloudy, windy day
a clear, windy day
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