Chem.

Formal Lab Report INTRODUCTION: One character of this stressing ground was to observe the prison term it took for a standard cadmium attack to supplant under a beaker. A unending variable in the test was the candle because it was the same candle every judgment of conviction. An mugwump variable for the experiment would be the beaker sizes because they hold 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 fire to extinguish would weigh longer. PROCEDURE: A candle, laid on the lab table, was lit. A beaker was placed over the suntan candle and a timekeeper was started. Once the firing do away with the timer stopped and the tim e 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. data: BEAKERS| TIMES TO EXTINGUISH flame| 250 mL| 12.84 seconds| 350 mL| 15.97 seconds| | OBSERVATIONS| QUESTIONS| 1. standard candle is small| 1. wherefore does the cover melt in a circle?| 2. Candle is notice| 2. Why does the wax scent like Styrofoam?| 3.

Has a coat outside| 3. Where is the hottest part of the flame?| 4. Is white| 4. What pr operties let the candle burn?| 5. Sh! ort candle| 5. How does the wick not extinguish?| 6. Wick is half burned-over| 6. Why does the metal cause hot?| 7. Wick is melanize-market| 7. What happens if the flame is covered up?| 8. Indented circle around wick| 8. Why does the wax poise immediately?| 9. Metal quiver is dented on potty| 9. Why does the wax break off?| 10. Wax is hard| 10. Why does the wick turn black but everything else is...If you want to get a full essay, high society it on our website: OrderCustomPaper.com

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