Aerodynamics Crossword Puzzle

QUESTIONS LIST:

• force : strength to push
• drag : a car moving in a direction of motion
• propulsion : moving forward
• earth : the planet we live in
• walking : movement of legs at a steady pace
• aerodynamics : the way cars, planes, and other objects that air moves around it
• lift : raised by the movement air
• gravity : an invisible power around the universe
• aeronautical : construction of planes
• thrust : generated by the planes engine
• flight : hot air balloon in sky
• twirling : what ballerinas do
• drop : a person letting go of an object