By Elias
Materials
1. 2 plastic bottle
2. 1 Teaspoon Baking Soda and Citric Acid
3. 2 heat lamp
4. 2 Thermometer
5. 100 ml water
6. 1 rubber bung
Steps
1. Collect 2 bottles 2 lamps and 2 thermometers from the teacher.
2. set up bottles and lamps beside a powerpoint on a flat surface.
3. Pour 100ml 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 5 minutes.
Findings:
Minutes
|
Bottle 1: Water
|
Bottle 2: Co２ Gas
|
| 0 | 18 | 18 |
| 5 | 25 | 30 |
| 10 | 22 | 24 |
| 15 | 22 | 25 |
| 20 | 23 | 27 |
| 25 | 25 | 29 |
Conclusion: the temperature of the CO2 bottle rose higher than the normal bottle. this is showed that CO2 heats up our atmosphere very fast.
No comments:
Post a Comment
To support my learning I ask you to comment as follows:
1. Something positive - Begin with a greeting. Talk about something you like about what I have shared.
2. Thoughtful - A comment that will mean something to me to let me know you read/watched or listened to what I had to say. - use any language.
3. Something helpful - Give me some ideas for next time or ask me a question.
Encourage me to make another post