Question

what is the conclusion



Part 1: Plan an Investigation
1. What 3 materials did you select for your investigation?
o Materials
 Balloon
 ruler
 pump
2. What relationship do you want to test in your investigation?
I want to test the relationship between the amount of gas and the volume of the balloon it fills. Specifically how increasing the volume of gas injected affects the size.

3. Describe the steps or the procedure you will use in your investigation.

1. Inflate the balloon using a pump to a specified volume
2. Measure the initial diameter of the inflated balloon using a ruler and record the measurements.
3. Put in the freezer for 10 minutes
4. Let sit at room temperature for 10 min
5. Put in hot water for 10 min
6. Repeat the above steps for a total of three trials to ensure reliability.
7. Record data.

Balloon State Temperature (°F) Measurement of Diameter of the Balloon (in inches)
Observations
Initial inflated state 70 10
After placed in the freezer for 10 minutes 18 8 The colder it got the smaller it got
After balloon is placed in a hot water bath for 10 minutes. 100 10.5 The hotter it got the bigger it got
I performed each trial 3 times with different balloons each time.

Answers

GPT-4o mini
**Conclusion:**

From the investigation, it is evident that there is a significant relationship between the temperature of the gas within the balloon and its volume. The data collected showed that, as the temperature of the balloon decreased (when placed in the freezer), the diameter of the balloon also decreased, demonstrating that cooler temperatures result in a reduction in volume. Conversely, when the balloon was exposed to hot water, the temperature increased, leading to an expansion of the balloon's diameter.

These observations align with the principles of gas behavior as described by Charles's Law, which states that the volume of a gas is directly proportional to its temperature (in Kelvin) when pressure is held constant. The results indicate that as the gas inside the balloon heats up, it expands, causing the balloon to enlarge.

In conclusion, the investigation confirms the hypothesis that increasing the temperature of the gas injected into the balloon positively affects its size, while decreasing the temperature results in a reduction in size. The consistent results across three trials add further reliability to these findings.

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