8-24 Pre test 8-25 Ovservations 8-26 Classification 8-27 Metric Measurement 8-28 Metric 8-31 Measurement lab 9-1 Scientific Method 9-2 Penny lab Test review 9-3 Review 9-4 Test 9-10 Graphing notes 9-11 Graphing project 9-14 Matter notes 9-15 Density lab 9-16 Density lab 9-17 Readers 9-18 Background questions