RAZ - I fly hot air balloons

What material is a hot-air balloon made of?

• Wool

• Polyester

• Nylon

• Cotton

How does a hot-air balloon fly?

• It's full of cold air

• It's full of oxygen

• It's full of helium

• It's full of hot air

What do the crew members do when blowing up a hot-air balloon?

• Take a nap

• Check their phones

• Go for a walk

• Spread the envelope and check for twists

What do the tools in the basket of a hot-air balloon help with?

• Cooking food

• Measuring altitude and air temperature

• Playing music

• Taking photos

When is the best time to fly a hot-air balloon?

• Midnight

• Morning

• Afternoon

• After sunrise or before sunset

How do hot-air balloon pilots steer the balloon?

• By flapping their arms

• By using a remote control

• By using a steering wheel

• By going up and down to find the right wind direction

What is the purpose of the hole at the top of a hot-air balloon?

• To let out hot air and go up

• To play music

• To store snacks

• To let in cold air and go down

How high can some hot-air balloons go?

• 10 miles

• 20 miles

• 5 miles

• 1 mile

How do hot-air balloon pilots know their location?

• By asking people on the ground

• By using radio signals from satellites and following a map

• By guessing

• By looking at the stars

What is the main reason why hot-air balloon flights are considered safe?

• Because they are made of glass

• Because they are invisible

• Because they are like big pillows and the weather is checked before flying

• Because they are very fast