Water Rocket Quiz

What material is commonly used to make a water rocket?

• Metal pipe

• Plastic bottle

• Glass jar

• Cardboard tube

What is usually used as fuel in a water rocket?

• Sand

• Water

• Oil

• Fire

What force pushes the water rocket into the air?

• Gravity

• Thrust

• Friction

• Wind

Why do we use a plastic bottle for water rockets?

• It's heavy

• It's light and strong

• It looks nice

• It's expensive

What happens when you pump air into a water rocket?

• It cools the rocket

• It increases pressure

• It adds color

• It heats the water

What causes the water to shoot out of the rocket?

• Air leaking

• Air pressure

• Gravity

• Wind pressure

What is gravity?

• A type of liquid

• A pulling force

• An upward force

• A type of engine

What helps the rocket fly straight?

• The nose cone

• Fins

• Wings

• Tape

Why do we use fins on a water rocket?

• To slow it down

• To guide its direction

• To make it spin

• To increase weight

What is the role of the nozzle in a water rocket?

• To hold water

• To control the direction

• To add decoration

• To release air