Wednesday, September 12, 2007

9/12 Triple Beam Balances

In-Class:
Students took notes on the use of the triple beam balance to mass objects. They practiced reading the beams to arrive at accurate masses for common objects and recorded this information in their notebooks.
2nd hour copied three paragraphs from pp.176 and 177 on Length, Volume, and Mass.
The site students used to practice reading mass is www.ohaus.com/products/education/weblab/TBBins.html


Homework:
Study for Test over safety and lab equipment.
TEST, Thursday, September 13, 2007