Wednesday, February 26, 2014

Wed in class work

There is a bunch of chemistry worksheets placed wither wher Marta sits up front, or on one of my two desks. Do the atomic structure worksheet. The book has how to calculate electrons , protons, and neutrones for elements, ions and isotopes. Last years AP Bio students can help the other students.

Wednesday, February 12, 2014

study guide

significant figures,... adding or subtracting; multiplication; types of elements and their properties...metals, nonmetals, semimetals; measuring tools; Accuracy and precision; physical properties; physical changes; melt/freeze; boil/condense; sublimation; deposition Chemical properties; classification of matter; elements compounds mixtures heterogeneous vs homogeneous separation techniques Essay on classification of matter, separation techniques, measuring vs significant figures; chemical vs physical properties; or a combination

Tuesday, February 4, 2014

hw feb 4

quiz on chemical vs physical properties, and/ or significant figures.Also reread honors chemistry student expectations in the student resources with particular attention to written work expectations.