# Ms Hillyer

Topics: Mass, Weight, Weighing scale Pages: 3 (259 words) Published: March 10, 2013
Name Nikko Brewer
Lab Balance, Week # 1

BALANCE LAB

Introduction

<Include purpose of lab experiment>

<brief summary of topic investigating>

<state major finding>

Procedure

< Include information that the reader would need to repeat your experimental procedure. Do not include any observations or results in this section?

Observations and Results

Part I: Centrigram Balance

Direct weighing method:

Mass of slug __2.03g_______

Weighing by difference:

Mass of beaker| 49.06g|
Mass of beaker + slug| 52.06g|
Mass of slug| 3g|

Part II: Electronic Balance

Direct weighing method:

Mass of slug _3.040g______

Weighing by difference:

Mass of beaker| 50.000g|
Mass of beaker + slug| 53.040g|
Mass of slug| 3.04g|

Part III: Average mass of Copper Slug with an Electronic Balance

# slugs weighed| Mass|
1| 3.000g|
2| 5.968g|
3| 8.935g|
4| 11.962g|
5| 14.957g|
Average| 8.9644g|

Part IV: Determining the Mass of Unknown Weights.

Unknown (24.823g) Iron (Fe)|
Mass of beaker| 50.000g|
Mass of beaker + unknown| 74.823g|
Mass of unknown| 24.823g|

Unknown (25.167g) Iron (Fe)|
Mass of beaker| 50.000g|
Mass of beaker + unknown| 75.167g|
Mass of unknown| 25.167g|

Discussion

<Explain, analyze and interpret what you observed. Draw conclusions from what you know. This is also where you show the reader that you understand the significance or meaning of the results. Refer to iLab instructions for items to discuss.>

Conclusion

< Within a few sentences, provide a concluding statement about the results of your laboratory>