Balloon-Powered Car Quiz

What is the primary source of propulsion for the balloon-powered car?

• Solar panels

• A deflating balloon

• Wind energy

• A small engine

Which of the following is NOT a required material for building the balloon-powered car?

• Plastic bottle caps

• A small motor

• A ruler

• A skewer stick

What is the purpose of the straws in the balloon-powered car assembly?

• To act as the car's body

• To hold the axles

• To inflate the balloon

• To serve as wheels

Why is it important not to glue the axle to the straw?

• The axle needs to rotate freely

• The straw will melt

• The car will be too heavy

• The glue will not hold

How does Newton's third law of motion apply to the balloon-powered car?

• The car moves because of friction

• The car moves because of magnetic forces

• The car moves due to gravity

• The car moves forward as the air pushes backward