Pressure Bottle Rocket Experiment

Introduction

INTRODUCTION:

Are you ready to launch into an exciting hands-on science experiment? In this activity, you'll be constructing your very own pressure bottle rocket! Using just a few simple materials, you'll have the opportunity to explore the principles of physics and engineering as you design and launch your own rocket. Get ready to blast off and discover the amazing power of pressure!

For your reference, Here's a sample video for you to know more on what we're going to do today:

 

Task

TASKS:

For this activity, you will be constructing a pressure bottle rocket using a plastic bottle, a cork, a nozzle, and a bike pump. You will use the bike pump to pressurize the bottle, and then release the pressure through the nozzle to launch the rocket into the air.

Your task is to design and build your pressure bottle rocket, and then successfully launch it using the bike pump. You may use additional materials or decorations to customize your rocket, as long as it is safe and follows the guidelines for the activity.

The desired end product is a pressure bottle rocket that is able to launch into the air and fly a distance of at least 9 feet. You should also be able to explain the scientific principles behind how your rocket is able to fly, and demonstrate proper safety measures while conducting the experiment.

Process

 PROCESS

Here's the step by step procedure on how to make our experiment possible: 

  1. Gather all necessary materials: a plastic bottle, a cork, a nozzle, a bike pump, and any additional materials or decorations you would like to use.

  2. Prepare the nozzle by attaching it to the bottle using strong glue or tape. Make sure the nozzle is securely attached and will not come off during the launch.

  3. Insert the cork into the mouth of the bottle. The cork should fit snugly and not fall out when the bottle is turned upside down.

  4. Customize and decorate your rocket as desired, using additional materials such as paint, stickers, or streamers.

  5. Find a safe and open outdoor area where you can launch your rocket. Make sure to follow all safety guidelines and have an adult present to assist you.

  6. Place the bottle on the ground, nozzle side down.

  7. Use the bike pump to pressurize the bottle by pumping air into it through the cork. Be careful not to over-pressurize the bottle, as this could cause it to burst.

  8. When the bottle is pressurized to the desired level, quickly remove the cork and stand back as the rocket launches into the air.

  9. Observe the flight of the rocket and record any observations or measurements, such as the distance the rocket travels or the height it reaches.

  10. Refine and modify your design as needed in order to improve the performance of your rocket.

  11. Have fun and be safe!

Evaluation

EVALUATION

Desired results:

  • The pressure bottle rocket is successfully constructed and launched using the bike pump.
  • The rocket is able to fly a distance of at least 9 feet.
  • The student is able to explain the scientific principles behind the flight of the rocket.
  • The student demonstrates proper safety measures while conducting the experiment.

Grading scale:

  • Excellent (4 points): The pressure bottle rocket meets all of the desired results and exhibits exceptional performance or creativity.
  • Good (3 points): The pressure bottle rocket meets all of the desired results and performs well.
Conclusion

CONCLUSION

In conclusion, the pressure bottle rocket experiment was a fun and engaging way to explore the principles of physics and engineering. By constructing and launching our own rockets, we were able to observe firsthand how the principles of pressure and motion can be used to create a flying object.

During the process of building and launching our rockets, we had the opportunity to think critically and problem-solve as we encountered challenges and sought to improve the performance of our designs. We were also able to use our creativity and imagination as we decorated and customized our rockets.

Overall, the results of our launches were successful, with many of our rockets achieving impressive heights and distances. Through this activity, we gained a better understanding of the scientific principles behind rocket flight and had a blast participating in this exciting hands-on experiment.

Credits

CREDITS: 

YouTube channel: The Sci Guys 

Video Name: The Sci Guys: Science at Home - SE1 - EP18: Water Bottle Rockets

Link: 

 

Teacher Page

Name: Mary Jane Agoncillo