In this tutorial, we will be exploring the fun and exciting experiment of making a watch in a candle bottle. This experiment is not only educational but also visually appealing, making it perfect for a classroom demonstration or a fun science project at home.
To get started with this experiment, you will need the following materials:
– A clear glass or plastic bottle
– A candle
– A watch
– Matches or a lighter
– Water
Step 1: Prepare the materials
Gather all of the materials listed above and make sure that the watch you are using is waterproof. It is important to use a watch that is waterproof as it will be submerged in water during the experiment.
Step 2: Light the candle
Carefully light the candle using matches or a lighter. Place the candle in the bottle and allow it to burn for a few minutes until the bottle is filled with smoke.
Step 3: Submerge the watch
Fill the bottle with water until the watch is completely submerged. Make sure that the watch is securely fastened to the bottle so that it does not float to the surface.
Step 4: Observe the watch
As the candle burns, the water inside the bottle will begin to heat up. The watch will start to move and spin inside the bottle due to the heat. This is a fascinating phenomenon to observe and can be explained by the expansion of the air inside the bottle as it heats up.
Step 5: Conclusion
After observing the watch in the candle bottle experiment, you can discuss with your audience or write a conclusion about the science behind the experiment. The expansion of the air inside the bottle causes the watch to move due to the changes in pressure and temperature.
In conclusion, the watch in the candle bottle experiment is a fun and educational way to learn about the principles of physics and heat transfer. It is a great way to engage with science and spark curiosity in children and adults alike. Experiment with different watches and bottles to see how the results may vary. Have fun and enjoy learning with this hands-on experiment!