# Chemteacher

swim, chem, baseball, I talk with my hands

## Why SF? Why?

I realize more each day that what I know is merely the result of aggregating information. While such a simple statement, it is powerful to recognize that I am nothing … Continue reading

2019-01-27

## CP09 – Easy Quiz

Date Monday, January 29th Class Business Turn in LNB (for those who are late doing so) Turn in practice HW (after review for quiz) Review for the Quiz SF addition … Continue reading

2018-01-28

## CH04 – SF Math

Dates P4 – Thursday, January 18th P5 – Thursday, January 18th P7 – Friday, January 19th Recap measuring with graduated cylinders what determines number of digits? Class Business Scientific Notation … Continue reading

2018-01-17

## CP04 – Weird Math

Date Tuesday, January 16th Recap Homework Review Scientific Notation Quiz turned HW (by Friday) New Idea – Math with SF What do we do with numbers that have uncertainty? What … Continue reading

2018-01-16

## CP09 – Pennium

Date Tuesday, January 31st Class Business Video due date Sharing density data (see post for info) Turn in worksheet HW Recap Review homework questions How do I show process? Do … Continue reading

2017-01-30

## CP06 – Aluminum Foil Lab

Date Monday, January 23rd Lab Day! (woohoo!)) Why are we conducting this lab? What are the measureable outcomes? Lab Procedure [LINK] We will SHARE data as a class [LINK] Lab Processing … Continue reading

2017-01-23

## CP05 – Data Collection

Date Friday, January 20th Recap – Sig Fig Math examples “tricks” that are difficult? homework questions? New Material – Logger Pro Ensure that Logger Pro is working on your computer Download … Continue reading

2017-01-19

## CH05 – Respect!

Dates P1 – Thursday, January 19th P3 – Thursday, January 19th P5 – Friday, January 20th Sig Fig Math Review Homework Questions? Examples? Units measurements have quantity and units measurements … Continue reading

2017-01-19

## CH04 – New Math

Dates P1 – Wednesday, January 18th P3 – Wednesday, January 18th P5 – Wednesday, January 18th Determining Sigs Figs counting sf zeroes role of SN practice Math with SF add / subtract … Continue reading

2017-01-16

## CP04 – Sig Fig Math

Date Tuesday, January 17th Determining Sigs Figs counting sf zeroes role of SN practice Math with SF add / subtract rules practice multiply / divide rule practice Homework practice math … Continue reading

2017-01-16

## CP03 – Sig Figs

Dates Friday, January 13th Lab Recap A – How many digits? Beaker (50-mL) Beaker (1000-mL) Graduated Cylinder (25-mL) Graduated Cylinder (100-mL) Graduated Cylinder (1000-mL) Flask (250-mL) Buret (50-mL) Glass Thermometer Digital … Continue reading

2017-01-13

## CH03 – Significant Figures

Dates P1 – Tuesday, January 17th P3 – Friday, January 13th P5 – Tuesday, January 17th How many digits can I get? Beaker (50-mL) Beaker (1000-mL) Graduated Cylinder (100-mL) Graduated Cylinder … Continue reading

2017-01-13

## Chemistry Honors – Class 06

Dates Period A: Friday, January 15th Period B: Friday, January 15th Period F: Tuesday, January 19th Test Day only classroom calculator keep breathing – it will be OK we have … Continue reading

2016-01-15

## Chemistry Honors – Class 05

Dates Period A: Thursday, January 14th Period B: Thursday, January 14th Period F: Friday, January 15th Homework Review Sig Fig Calculations Unit Conversion More Practice How does Density fit into … Continue reading

2016-01-13

## Chemistry Honors – Class 04

Dates Period A: Tuesday, January 12th Period B: Tuesday, January 12th Period F: Wednesday, January 13th Sig Fig Math Review Homework Questions? Examples? Units measurements have quantity and units measurements … Continue reading

2016-01-12

## Chemistry Honors – Class 03

Dates Period A: Monday, January 11th Period B: Monday, January 11th Period F: Tuesday, January 12th Significant Figures sample addition what is the result? why? math rules examples practice scientific … Continue reading

2016-01-11

## Chemistry Honors – Class 02

Dates Period A: Thursday, January 7th Period B: Friday, January 8th Period F: Friday, January 8th Recap – Measurement comparison against standard two factors impact result (person / device) all … Continue reading

2016-01-07

## Chemistry Honors – Class 01

Dates Period A: Wednesday, January 6th Period B: Wednesday, January 6th Period F: Thursday, January 7th Fall Semester Recap Return LNB Explain grading rubric How to ask me questions “Extra” … Continue reading

2016-01-05