Matter lab

Essay specific features

 

Issue:

Science

 

Written by:

Patricia L

 

Date added:

April 7, 2011

 

Level:

University

 

Grade:

A

 

No of pages / words:

4 / 990

 

Was viewed:

2165 times

 

Rating of current essay:

 
Essay content:

The zinc was solid and hard, grayish-white in color, and had large fragments. The sand was like any other sand, tan with black specks. The sodium chloride had a salty odor with white crystals. The only magnetic substance was the iron. Combining all four substances that were mixed heterogeneously we weighed them in a pre-weighed beaker and recorded them...
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Observations were then taken of the newly formed mixture. The newly formed mixture was moved to a clean weighing boat and tested with a magnet to remove all magnetic material. The iron, which was the only magnetic substance to begin with was the majority of the mixture with bits of sand involved. It was reweighed and recorded...
displayed 300 characters

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