Week 3:  20 September to 24 September 2021

20 September 2021:

In Class:  The Significant Figures PowerPoint.

Discuss the Elements quiz.

Expectations:  Students will be able to identify the correct number of significant figures in a number.

Due:  Percent Error worksheet and the Safety Agreement.

Homework:  Finish the Significant Figures worksheet.  Here is the Significant Figures Answer Key to help you.
Study for the elements and symbols quiz tomorrow.

21 September 2021:

In Class:  Elements and Symbols Quiz.

Finish the Significant Figures and Mathematics PowerPoint.

Expectations:  Students will be able to convert between decimal and scientific notations and use scientific notation in mathematical operations.  Students will be able to write numbers to the correct precision (number of significant digits).

Due:  Significant Figures worksheet.

Homework:  Finish the Significant Figure Calculations Worksheet.
Here is the Significant Figure Calculations Answer Key to help you.

22 September 2021:

No Class:  Chemistry does not meet on Wednesday.

23 September 2021:

Lab 2:
Complete the data collection for the Measuring and Precision Lab.

Expectations:  Students must have a prelab completed and ready to hand in at the beginning of the lab period.
Students will be able to use and read mechanical balances and graduated cylinders and record data to the proper number of significan figures.

Lab Report:  Formal lab due on Tuesday.

24 September 2021:

In Class:  The Dimensional Analysis (Conversion Factors) PowerPoint.

Expectations:  Students will be able to use conversion factors and unit cancellation in calculations.

Due:  The Significant Figure Calculations Worksheet.

Homework:  Finish the Unit Conversions Worksheet.  Here is the Unit Conversions Key to help you.

Note:  1st quarter ends 12 November 2021.