Paper Rockets Quiz

What is the main difference between physical and chemical propulsion?

• Physical propulsion uses chemical reactions.

• Physical propulsion uses mechanical force without chemical reactions.

• Chemical propulsion is safer than physical propulsion.

• Chemical propulsion does not involve force.

Which of the following is NOT a material needed for the paper rocket experiment?

• PVC pipe

• Card stock paper

• Baking soda

• 2 L bottle

Why is eye protection recommended during the experiment?

• To prevent dust exposure

• Because of the use of chemicals

• To protect from loud noises

• Due to the risk of projectiles

What is the first step in building the rocket launcher?

• Build the rocket cone

• Insert the PVC pipe into the bottle

• Attach the fins to the rocket

• Seal the connections with duct tape

What is used to ensure the pipe connections are airtight?

• Duct tape

• Electrical tape

• Rubber bands

• Glue

How is the cone of the rocket constructed?

• By cutting a plastic bottle

• By using a pre-made plastic cone

• By folding a square piece of paper

• By rolling card stock into a cone shape

What is the purpose of the fins on the rocket?

• To slow down the rocket

• To make the rocket look better

• To stabilize the rocket's flight

• To increase the weight

What law of motion is demonstrated by the rocket experiment?

• Newton's first law

• Newton's second law

• Newton's law of gravitation

• Newton's third law

What happens to the air pressure inside the bottle when it is stomped on?

• It disappears

• It increases

• It remains the same

• It decreases

What causes the rocket to launch off the pipe?

• The air pressure inside the bottle

• The length of the PVC pipe

• The color of the card stock

• The weight of the rocket