Pages

Friday, 11 August 2017

bottle rocket by chris

We need to have a
Title: How do Bottle Rockets Fly?

Definition: A Bottle Rocket is a rocket that is made from soft plastic drink bottles. They are fueled by mixing Eno and vinegar. They can also be powered by Mentos and Coke, or just plain water and air.

When Eno (Base) is mixed with the Vinegar in the bottle, bubbles form and the fuel starts to fizz. As the mixture is fizzing, it is releasing Carbon Dioxide gas into the bottle. The bottle now feels as solid as a rock due to the pressure building up inside.

The pressure forces the cap on the bottle to open and the gas is forced out. This makes the rocket blast off

No comments:

Post a Comment

Please structure your comments as follows:
Positive - Something done well
Thoughtful - A sentence to let us know you actually read/watched or listened to what they had to say
Helpful - Give some ideas for next time or ask a question you want to know more about