U4L4- Hot Air Balloons

What does the word controlled mean?

• made something happen by asking

• made something happen by pushing

• made something happen by accident

• made something happen by using power

Which of the following is NOT an example of motion?

• biking

• running

• sitting

• walking

What does the word flight mean?

• to move along the ground

• to move through the air

• to move quickly

• to move by sea

What does the word impossible mean?

• never started

• unable to be done

• never had the opportunity

• completed something successfully

Read the dictionary entry below. noun 1. a way towards a specific point 2. a specific instruction Which selection vocabulary word matches the dictionary entry?

• direction

• flight

• motion

• passengers

What does the word passengers mean?

• people who work on a vehicle

• people who travel in a vehicle

• people who drive a vehicle

• people who sell vehicles

What does the word launch mean?

• to watch something move

• to catch something as it falls

• to start something in motion

• to roll something on the ground

What does the word popular mean?

• to have a best friend

• to know many people

• to only have a few friends

• to be liked by many people

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.