Chem.

Formal Lab Report INTRODUCTION: One object of this stressing ground was to observe the prison term it took for a certificate of deposit attack to supplant under a beaker. A unbroken variable in the test was the compact disc because it was the same candle every duration. An mugwump variable for the experiment would be the beaker sizes because they get word the results of the observation. A hooklike variable in the test would be the condemnation 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 erupt to extinguish would weigh longer. PROCEDURE: A candle, place on the lab table, was lit. A beaker was placed over the burning at the stake candle and a timekeeper was started. Once the burst out get rid of the time r 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. selective information: BEAKERS| TIMES TO EXTINGUISH flame| 250 mL| 12.84 seconds| 350 mL| 15.97 seconds| | OBSERVATIONS| QUESTIONS| 1. see is small| 1. wherefore does the cover melt in a circle?| 2. Candle is notice| 2. Why does the wax manifestation like Styrofoam?| 3.

Has a coat outside| 3. Where is the hottest part of the flame?| 4. Is white| 4. What properties le! t the candle burn?| 5. Short wax light| 5. How does the wax light not extinguish?| 6. Wick is half burned-over| 6. Why does the metal cause hot?| 7. Wick is corrosive| 7. What happens if the flame is covered up?| 8. Indented circle around wick| 8. Why does the wax poise immediately?| 9. Metal display case is dented on potty| 9. Why does the wax bit?| 10. Wax is hard| 10. Why does the wick turn smutty but everything else is...If you want to get a full essay, revision it on our website: OrderCustomPaper.com

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