Lab techniques and measurement Jennifer Jacob

Lab techniques and measurement Jennifer Jacob - Lab Report...

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Lab Report Assistant: This document is not meant to be a substitute for a formal laboratory report. It is simply a summary of the experiment’s questions and data tables which should be addressed in a formal lab report. The intent is to facilitate student’s writing of lab reports by providing this information in an .rtf format which can be copied and pasted into an electronic document. Observations from Procedures Data Table 1 – Length measurements Object Length (cm) Length (mm) Pen 15.0cm 150.0mm Cell phone 12.0cm 120.0mm Twenty dollar bill 15.7cm 157.0mm Data Table 2 – Temperature measurements Hot water from tap (ºC ) Boiling water (ºC) Boiling water – 5 minutes (ºC) 54 ºC 105 ºC 109 ºC Cold water from tap (ºC) Ice water (ºC) Ice water – 5 minutes (ºC) 27 ºC 7 ºC 5 ºC Data Table 3 – Volume measurements Test tube volume (mL) Number of drops in 1 mL Pipet volume (mL) 10ml 10 drops 4ml Data Table 4 – Mass measurements Object Estimated Mass (g) Actual Mass (g) pen 2 g 4g thermometer 8g 9.9g Cell phone 120g 151g Twenty dollar bill 1 g 1g
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Test tube 3.5g 5.2g bolt 7g 8g Magnet strip 4g 4.5g Data Table 5 – Density measurements Mass A Mass B Mass A - B Object Graduated Cylinder + Substance Graduated Cylinder Substanc e Substa nce Volum e Density M/V Water 21.8 16.9 21.8-16.9 4.9
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This note was uploaded on 10/23/2011 for the course ENG 240 taught by Professor Unk during the Spring '11 term at Ocean County College.

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Lab techniques and measurement Jennifer Jacob - Lab Report...

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