Science

                            Materials

                           

1. 1 plastic bottle
2. 1 Teaspoon Baking Soda and Citric Acid
3. 1 heat lamp
4. 1 Thermometer
5. 100 ml water

                       Steps 

                        1. collect a bottles. 2 lamp and 2 Thermomentres frou the teacher

                        2. Set up bottles and lamps beside a powerpiont on a flat surface

                        3. Pour 100ml water and baking soda mixture into one of the bottles add just water to the                                    secong

                        4. start to record your fingding taker frou both thermouetres. these must be every 5 minutes

Minutes	Bottle 1: Water	Bottle 2: CO2 Gas
0	18	18
5	24	25
10	37	27
15	29	35

Conclusion:The temperature of the co2 bottle rose higher than the normal bottle.this showed that co2 heats up our atmasphere very fast.