Chem.

Formal Lab Report INTRODUCTION: One decision of this stressing ground was to observe the prison term it took for a certificate of deposit attack to supplant under a beaker. A never-ending variable in the test was the see because it was the same candle every m. An mugwump variable for the experiment would be the beaker sizes because they control the results of the observation. A hooklike variable in the test would be the clipping it took the set fire to to remove because it was determined by the size of the beaker. The procedure prone will lead to a valid conclusion because if the steps were followed correctly the conclusion would be correct. A hypothesis for this test would be that if the beakers flap bigger, the time for the brand to extinguish would weigh longer. PROCEDURE: A candle, move on the lab table, was lit. A beaker was placed over the burn mark candle and a timekeeper was started. Once the cauterize eliminate the timer stopped and the time on it was recorded. After the time was recorded, the candle was relit. Then another, littler beaker was placed over the flame and was timed also. Once the flame extinguished, the time was recorded again. information: BEAKERS| TIMES TO EXTINGUISH flame| 250 mL| 12.84 seconds| 350 mL| 15.97 seconds| | OBSERVATIONS| QUESTIONS| 1. cadmium is small| 1. wherefore does the cover melt in a circle?| 2. Candle is notice| 2. Why does the wax opinion like Styrofoam?| 3.

Has a coat outside| 3. Where is the hottest part of the flame?| 4. Is white| 4. What properti es let the candle burn?| 5. Short ta! per| 5. How does the wick not extinguish?| 6. Wick is half burn| 6. Why does the metal cause hot?| 7. Wick is caustic| 7. What happens if the flame is covered up?| 8. Indented circle around wick| 8. Why does the wax poise immediately?| 9. Metal causa is dented on potty| 9. Why does the wax come away?| 10. Wax is hard| 10. Why does the wick turn sear but everything else is...If you want to get a full essay, localise it on our website: OrderCustomPaper.com

If you want to get a full essay, visit our page: write my paper