Hey ya'll it's Sarah L here with your newest scribe post!!!! YAY!!!
So in our wonderful biology class today we did a.... LAB!!!! It was sooo much fun and very cool to watch!.
In our procedure we first started to heat water to the decided temperature for you group (my group was 100). Then we marked twon lines one for the catalase (which is an enzyme that speeds up the process of chemical reactions!!! Ooo Ahhh
When we were done setting up it was time for the dirty work... So we filled the catalase to the first line of the test tube and we placed it in our water at the correct temperature of course, then waited ten minutes for results.
After ten minutes we checked the temperature to record it, then we took the tube out and put hydrogen peroxide into the tube to the second line. Then, we waited twenty seconds for results and we recorded the bubble height.
In the end, most of the bubble columns got to four to seven centimeters except the temperature of 100 degrees celcius. Also. the average temperature for all of them was twenty degrees celcius to fourty degrees celcius.
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