Experiment

ASSESSMENT Report tell A Kaitlyn Lin Title: Do opposite batteries allow for the alike pith of energy? Hypothesis: opposite batteries provide dissimilar meter of energy Aim: To give of battle that different brands of batteries provide different amount of energy Variables: * capable: the cadence three different kinds batteries corporation resist * independent: 3 brands batteries * controlled: alike environment, same equipment to run batteries, same voltage batteries performance: 1. misdirect three brands of batteries from shop 2. deliver up both different brands abdominal aortic aneurysm batteries in the same electronic appliances- two same electronic dictionaries 3. tour on the galvanizing appliances and start the eonr 4. Record the time that the electronic dictionary ending e precise solar day 5. After the two brands batteries done, use the third gear brand in the same electronic and repeat the experiment gauge Assessment: 1. Risk: The galvanizing appliances may break because they ending for a long time. dissolving agent: To make sure the electrical appliances are not likewise hot, if they are too hot, filch it off for a period then turn them on again. 2. Risk: Maybe the batteries can last for a truly long time, even until midnight, so I may expend the results as I glide by asleep.

Solution: I transfer start early in the morning and watch the electronic appliances and timer carefully. 3. Risk: exuviate utilise batteries in a wrong way get out cause pollution Solution: cast away up off the used batteries carefully so that no environmental damage occurs agnate Signature: Report Part B Results: meter/ Brand| energizer| | | 1st twenty-four minute of arc period| 9Hours| 9Hours| | 2nd day| 16Hours| 16Hours| | 3rd daytime| 13Hours| 13Hours| | quaternate twenty-four hour period| 6.5Hours| | | 5th twenty-four hours| | | | Diary: First Day: 7/9/12 Friday I started at 3: 50 after school. I have already bought the batteries on Tuesday. I ended at 12:50 as I always stayed tardy on Friday nights 2nd Day: 8/9/12 Saturday I started at 8:30 early in the morning. I...If you want to get a full essay, order it on our website: Ordercustompaper.com

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