By Jaren
Materials
1.1 Plastic Bottle
2.1 Teaspoon Baking Soda and Citric Acid
3.1 Heat Lamp
4.1 Thermometer
5.100 ml of water
6.12 Rubber Lung
Steps
1. Collect 2 Bottles, 2 Lamps and 2 Thermometres from the teacher.
2.Set up bottles and lamps beside a powerpoint on a flat surface.
3. Pour 100 ml water and Baking soda mixture into one of the bottles, Add just water to the second bottle.
4. Start to record your findings taken from bottle thermometers.
These must be every five minutes.
Findings
Minutes
|
Bottle 1: Water
|
Bottle 2: CO2 Gas
|
| 0 | 18C | 18C |
| 5 | 25C | 30C |
| 10 | 22C | 24C |
| 15 | 22C | 25C |
| 20 | 23C | 27C |
| 25 | 25C | 29C |
Conclusion:
The temperature of the CO Bottle rose higher than the normal bottle. This showed that CO heats up our atmosphere.
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