Wednesday, September 17, 2008

rocks and minerals

So far my class is doing a cold acid test to see if rocks have calcite. If a rock has calcite it will bubble that is all we know so far. The asid we are using is vinager. The two rocks that have bubbled are calcite and quartz.
jarod

1 comment:

author of the day said...

cool i like rockes and miners.

-STEPHANIE, MIS.KNOX CLASS