week 4 - 9/13

mon

objective; round to correct sig fig; practice using mathematical tools needed for chemistry

lesson: Si song; continue chapter 2 notes; ch2 sig digits activity; round to correct sig fig in multiplication and division; apply sig figs to instruments we have ; work on density ws if not done; go over hw from text; sig digits and scientific notation as time permits - Si song; look at current world population ; continue chapter 2 notes

hw finish ch2 density ws

start p 60# 25,26,29,35-39, 41-46 (etext p59) if time permits

tue

Objective: use significant digits in calculation, use dimensional analysis;

lesson: go over density worksheet; notes on sig digits; scientific notation as time permits - look at current world population ; continue chapter 2 notes hw finish previous text questions if not done;

hw p 60# 25,26,29,35-39, 41-46 (etext p59)

start p57 (e55) #1-10 if time permits

wed

objective:calculate density of liquids, solids and gases

lesson: go over p60 problems.; ch2 density lab

hw when lab is done-- data with table, calculations, and conclusion questions answered; this form needs to be submitted

start p57 (e55) #1-10 if time permits

thur

objective: compare direct and indirect proportions; use scientific notation to solve problems; identify steps of scientific method

lesson: look at class data, discuss lab conclusions; go over ws & hw that is not done, continue notes; demo scientific method ; current world population;

hw p57 (e55) #1-10 in notebook if not done; start ch2 review

fri

objective: compare direct and indirect proportions; use scientific notation to solve problems; identify steps of scientific method ; review

lesson: correct p 55 ; discuss ch2 density lab; look at class data ; review and finish chapter 2 notes on scientific notation, solving problems &proportions; (use graph board) if not done; demo syringe inverse proportions

finish ch2 review in class; ch2 review ans

hw study for ch 2 test