Formal Lab Report INTRODUCTION: One intention of this stressing ground was to observe the prison term it took for a examine attack to supplant under a beaker. A unremitting variable in the test was the candle because it was the same candle every clipping. An mugwump variable for the experiment would be the beaker sizes because they visualise the results of the observation. A hooklike variable in the test would be the measure 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 kindle to extinguish would weigh longer. PROCEDURE: A candle, fit(p) on the lab table, was lit. A beaker was placed over the fervent candle and a timekeeper was started. Once the ignite do away with the timer stopped and the time on it wa s 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. info: 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 look like Styrofoam?| 3.

Has a coat outside| 3. Where is the hottest part of the flame?| 4. Is white| 4. What properties let the ca ndle burn?| 5. Short candle| 5! . How does the wick not extinguish?| 6. Wick is half burnt-out| 6. Why does the metal cause hot?| 7. Wick is shadowy| 7. What happens if the flame is covered up?| 8. Indented circle around wick| 8. Why does the wax poise immediately?| 9. Metal vitrine is dented on potty| 9. Why does the wax separate?| 10. Wax is hard| 10. Why does the wick turn slow but everything else is...If you want to get a full essay, point it on our website:
OrderCustomPaper.comIf you want to get a full essay, visit our page:
write my paper
No comments:
Post a Comment