## UNIT II: Measurement

See File Section in Teams for Workbook pdf of Unit 2: Measurement

Feb 10

Unit Conversions

Scientific Notation

Feb 11

Matter Test

Metric System

Uncertainty

Feb 12

Significant Digits

Lab 3A Thickness of Aluminum Foil

Feb 15 Family Day

Course Selection Due

Feb 16

Graphing

Lab 3C

Feb 17

Measurement Test

Naming

Feb

Sept 17/18

Sept 21/22 Goals: Know the difference between precision and accuracy; Be able to add, subtract, multiply, and divide using sig figs; take accurate measurements using sig figs

Sept 23 Online:

Sept 24

Sept 25 ProD day - no school

Continue on under Matter Tab

***Measurement Unit Test Sept 28/29***

Feb 10

Unit Conversions

Scientific Notation

Feb 11

Matter Test

Metric System

Uncertainty

Feb 12

Significant Digits

Lab 3A Thickness of Aluminum Foil

Feb 15 Family Day

Course Selection Due

Feb 16

Graphing

Lab 3C

Feb 17

Measurement Test

Naming

Feb

Sept 16 Chem 2A and 2B both Online:Sept 16 Chem 2A and 2B both Online:

- Read Through: Scientific Method PPT Notes, Practice: Chem WB p43 ( see above file) and Sci Method with SpongeBob WS
- Read Through: Scientific Notation Notes, Practice with Sci Notation WS
- Read SI Units PPT Notes, p16 Chem WB, #11-14 p19, 18, p22.
- Other Homework: study for Safety Quiz
- If time, practice Unit Conversions with Dimensional Analysis p 9-16 Chem WB but we will do some of this in class.

Sept 17/18

- Safety Quiz - Know what each safety symbol means, what precautions to take. Apply safety rules. You must get at least 75% to pass.
- Practice Scientific Notation questions and SI unit conversions from Workbook
- Practice Conversion with Dimensional Analysis, Practice Chem WB p11, 14, 15, Extra: Conversion WS
- Lab Activiy: Volume of a drop of water (to practice Scientific Method) - to be handed in.
- Homework: practice Simple unit conversion: Chem workbook Exercise #2 on p14 in class, check answers in back of workbook. Pick any 5 or until you get it, Multiple Conversions: Read examples of Chem workbook p14-15, try exercises #3-10, p15-16. Check answers in the back. Keep trying until you get it. Request any to do on board.
- HW: Preview Uncertainty, Precision, Accuracy PPT or Chem WB p30 - 36, we will cover this in class

Sept 21/22 Goals: Know the difference between precision and accuracy; Be able to add, subtract, multiply, and divide using sig figs; take accurate measurements using sig figs

- Unit Conversion, using metric quiz
- Hand in Volume of Drop of Water lab
- Uncertainty, Precision, Accuracy. Practice #43-47 page 29 (Accurate and precise, certain digits and measurements). Practice #48 p32, #49 p33 and #50 p34 (reading scales). Practice #51-52 p35 and #53 and 54 p36
- Significant Digits (. HW: •Read Chem WB p37- 40, Practice Exercises: #57,58 Chem WB on p40.
- Graphing PPT Notes. HW: Graphing Assignment - to be handed in.
- Measurement REVIEW WS

Sept 23 Online:

- View Properties of Matter PPT Notes. HW: WB #13, 15 p44, #18 p47
- View Classifying Matter PPT Notes. HW: WB p33-44 p52
- View Separation Techniques PPT Notes. HW: WB #46, 53,54,56 p59
- HW: PreRead Lab 3A Thickness of a Thin Aluminum Sheet, p37 of lab manual.
- HW: PreRead Lab 3C Graphing as a Means of Seeking Relationships, p43 of lab manual --> There will be a prelab quiz
- HW: Prepare for Sig Fig Quiz next class

Sept 24

- Sig Fig Quiz
- Hand in Graphing Assignment
- Lab: Determining the thickness of Aluminum Foil - to be handed in today or next class
- PreLab quiz for Lab 3C
- Lab 3C: Graphing 3 Liquids - to be handed in - due next class

Sept 25 ProD day - no school

Continue on under Matter Tab

***Measurement Unit Test Sept 28/29***