A place for my students to get some help in Earth Science
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| Earth Science A place for my students to get some help in Earth Science |
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Thursday, October 12, 2006 Density formulas Practice using common materials lead 7.6g/1cm3 water 1.0g/ 1cm3 density mass volume what to do if you only two of the components Review how to manipulate a formula – have students write units of reference table V = M/D Mass units are g, Volume is cm3 or ml, and density is g/cm3 or g/ml3 M = V*D You have a piece of lead with the density of 7.6g/cm3. The piece you have weighs 24g what is it volume? Al mass 270g/100cm3 Fe 790g/100cm3 How to measure irregular objects like a rock. Graduated cylinder How to measure regular objects like a cube, a squre or a room. L W H Use text page 22 How do you detrmine percent error? text page 11 summary page 13 posted by James | 12:31 PM |
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