8/8/2019 Accuracy of a Micro Balance

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Name _______________________ 

Accuracy of a microbalance

1. What ‘C’ needs to be done to the microbalance before it can be used to weighobjects?

………………………………………………………………………………………………

2. Draw a copy of the numbers and lines that you added to your piece of wood on

the diagram above.

Information

%100×=

cemicrobalanmy on mass

Difference AccuracyPercentage

3. Complete the table below

Object Mass on my

microbalance/ g

Mass on

electronicscales

/ g

Difference in

mass

/ g

Percentage

Accuracy

Average accuracy of my microbalance  =  ±________________%

aluminium support

strawpin

screw

piece of woodwooden block