1. Chemistry Classes Monday September 21, 2015 Mrs. Schultz

2. Mon 9/21 1 st period EQ: How many significant figures in the following measurements? 0.00440 L 404 L 400 L 0.00044 L 1.Video: Safety in the lab Q’s

3. Mon 9/21 2 nd period EQ: Determine which type of mixture has more than one phase. 1.Due: HW: Q’s pg. 59 2.Test

4. Mon 9/21 3 rd period EQ: How many significant figures in the following measurements? 0.00440 L 404 L 400 L 0.00044 L 1.Video: Safety in the lab Q’s

5. Mon 9/21 4 th period EQ: How many significant figures in the following measurements? 0.00440 L 404 L 400 L 0.00044 L 1.Video: Safety in the lab Q’s

6. Mon 9/21 5 th period EQ: How many significant figures in the following measurements? 0.00440 L 404 L 400 L 0.00044 L 1.Video: Safety in the lab 2.Notes: Ch 3 Scientific measurements & calculations 3.HW: none

7. Mon 9/21 7 th period EQ: How many significant figures in the following measurements?  0.00440 L  404 L  400 L  0.00044 L 1.Video: Safety in the lab 2.Notes: Ch 3 Scientific measurements & calculations 3.HW: TBA

8. Tues 9/22 2 nd per EQ: How many significant figures in the following measurements?  0.00440 L  404 L  400 L  0.00044 L 1.Notes: Ch 3 Scientific measurements & calculations 2.Remotes Q’s 3.HW: Q’s pg. 65, 68, 69 (#3-#7)

9. Tues 9/22 3 rd per EQ: Determine the percent error for a measure of 25.1 cm if the correct measurement is 25.5 cm. 1.Notes: Ch 3 Scientific measurements & calculations 2.HW: Q’s pg. 65, 68, (#3-5)

10. Tues 9/22 4 th per EQ: Determine the number of significant digits to be reported for 25.1 cm multiplied by 25 cm. 1.Notes: Ch 3 Scientific measurements & calculations 2.Remotes Q’s 3.HW: Q’s pg. 65, 68, 69 (#3-#7)

11. Wed 9/23 1 st per EQ: Determine the percent error for a measure of 25.1 cm if the correct measurement is 25.5 cm. 1.Notes: Ch 3 Scientific measurements & calculations 2.Remotes Q’s 3.HW: Q’s pg. 65, 68, 69 (#3-#7)

12. Wed 9/23 3 rd per EQ: In the measurement 12.04 mg, which digit is most uncertain? 1.Continue Notes: Ch 3 2.Then go over HW due: Q’s pg. 65, 68 (#3-#5) 3.Remotes Q’s 4.HW: Q’s pg. 69 (#6-7)

13. Wed 9/23 5 th per EQ: Determine the percent error for a measure of 25.1 cm if the correct measurement is 25.5 cm. 1.Notes: Ch 3 Scientific measurements & calculations 2.Remotes Q’s 3.HW: Q’s pg. 65, 68, 69 (#3-#7)

14. Wed 9/23 7 th per EQ: Determine the percent error for a measure of 25.1 cm if the correct measurement is 25.5 cm. 1.Notes: Ch 3 Scientific measurements & calculations 2.Remotes Q’s 3.Video: Scientific measurements 4.HW: Q’s pg. 65, 68, 69 (#3-#7)

15. Thurs 9/24 2 nd per EQ: In the measurement 12.04 mg, which digit is most uncertain? 1.Due: HW: Q’s pg. 65, 68, 69 (#3-#7) 2.Notes: Rounding SF’s, calculations with SF’s 3.CW: Practice calculations with scientific notation 4.Lab: Accuracy & precision 5.HW: Q’s pg. 70-72 #8-17

16. Thurs 9/24 3 rd per EQ: True or False? To decide whether a measurement has good precision or poor precision, the measurement must be made more than once. 1.Due: HW: Q’s pg. 65, 68, 69 (#3-#7) 2.Notes: Rounding SF’s, calculations with SF’s 3.CW: Practice calculations with scientific notation 4.HW: Q’s pg. 70-71 #8-11

17. Thurs 9/24 4 th period EQ: In the measurement 12.04 mg, which digit is most uncertain? 1.Due: HW: Q’s pg. 65, 68, 69 (#3-#7) 2.Notes: Rounding SF’s, calculations with SF’s 3.CW: Practice calculations with scientific notation 4.Lab: Accuracy & precision 5.HW: Q’s pg. 70-72 #8-17

18. Fri 9/25 1 st period EQ: In the measurement 12.04 mg, which digit is most uncertain? 1.Due: HW: Q’s pg. 65, 68, 69 (#3-#7) 2.Notes: Rounding SF’s, calculations with SF’s 3.CW: Practice calculations with scientific notation 4.Lab: Accuracy & precision 5.HW: Q’s pg. 70-72 #8-17

19. Fri 9/25 3 rd period EQ: Express the sum of 8.8m and 5.01m using the correct number of significant digits. 1.Due: HW: Q’s pg. 70-71 #8-11 2.Lab: Accuracy & precision 3.Notes: SI 4.HW: Q’s pg. 70-72 #12-17

20. Fri 9/25 5 th period EQ: In the measurement 12.04 mg, which digit is most uncertain? 1.Due: HW: Q’s pg. 65, 68, 69 (#3-#7) 2.Notes: Rounding SF’s, calculations with SF’s 3.CW: Practice calculations with scientific notation 4.Lab: Accuracy & precision 5.HW: Q’s pg. 70-72 #8-17

21. Fri 9/25 7 th period EQ: In the measurement 12.04 mg, which digit is most uncertain? 1.Due: HW: Q’s pg. 65, 68, 69 (#3-#7) 2.Notes: Rounding SF’s, calculations with SF’s 3.CW: Practice calculations with scientific notation 4.Lab: Accuracy & precision 5.HW: Q’s pg. 70-72 #8-17