Unit 2 Matter and Measurement

Objectives:  Significant Figures

• Determine the number of significant figures in a given number
• Add/subtract using of significant figures
• Multiply and divide with the correct number of significant figures
• Do page 797 (3,6,7)hand in for a formative grade

Notes:

Click here for Significant Figures class notes

Click here for Significant Figures Practice problems via on-line tutorial

Objectives:  Uncertainty in measurement

Click here for Uncertainty of Measurements Practice Problems via on-line tutorial

Formative probes

1. Comparing Cube
2. Solids and Holes

Begin Density Lab

Demo

• Diet vs Regular cool drinks
• Skim milk vs Heavy cream

Sept 9 Friday

• Formative PLC Quiz Significant Figures
• Finish Density Lab and hand in

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Sept 12 Monday

Sept 13 Tues

Sept 14 Wed

Sept 15 Thurs

Test:  Significant figures, Measurement, and Density

Sept 16 Friday

Reading:  The Captivating Chemistry of Candles

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Sept 19 Monday

Lab pp. 8-9 Observation of a Candle.

Sept 20 Tuesday

• Go over lab.
• Answer all questions on page 9
• Hand in for a formative grade

Sept 21 Wednesday

• Notes Branches of Chemistry via power point
• Graphic organizer “Classifying Matter”

Sept 22 Thursday

• Go over questions on “Classifying Matter” + review
• How do mixtures differ from compounds? (2 reasons)
  
• How do homogeneous and heterogeneous mixtures differ?
  
• Do Ch 1 study guide page 1 only
  

Sept 23 Friday

Lab: Chemical Changes and Physical Changes

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Sept 23 Monday

Discuss lab. Complete all questions and hand in.

Sept 22 (F) Go over “Classifying Matter” worksheet correcting answers.

Completed and handed in Elements + Compounds worksheet.

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Oct 7 (Fri) Made posters of classifying matter to be used on quiz

Sept 27 (M) Handed back + went over “Chem Changes and Physical Changes” Lab.

Power point note packet to complete ch 1

Sept 28 (T) Quiz classifying matter, branches of chemistry, what is chemistry

Sept 29 (W) Go over quiz and correct answers. Re-takes offered on completion and handing in corrected quizzes.

Lab “Solutions, Colloids, and Suspensions”.

Objectives:

• 1.  What are the critical attributes of solutions, colloids, and suspensions
• 2.  How would you classify solutions, colloids, and suspensions?
• 3.  How can you separate mixtures into its components

Hand in lab

Sept 30 (R) Finish Ch 1 Study Guide

Oct 1 (F) Density Lab

Oct 2 (M) Finish Density Lab

Oct 3 (T) Density Lab conclusion – Hand in

Oct 4 (W) Go over density lab

Oct 5 (R) Practice test Density

Go over Density Practice Test

Oct 6 (F) Sub did not give test.  It will be Monday – pep rally schedule

Oct 12 (M) Density test

Oct 13 (T) Go over density tests and fix answers.  Pass out late and missing work sheets.Candle Lab

Oct 14 (W) Read Captivating Candles and answer questions

Oct 15 (R) Lab pp. 8-9

Oct 16 (F) Continue Lab pp. 8-9

Oct 19 (M) Do

p. 33 (1-3 and 5)

p 44 (1-5)

p. 46 (1, 3, 4, 8, 9, 11, 12, 13, 14, 15, 18, 23, 25, 26)

p. 48 Complete the table

p. 49 (1-10)

Quiz review:

http://www.glencoe.com/qe/scienceOLC.php?qi=8536

Self check quiz ch 1 sec 1

http://www.glencoe.com/qe/scienceOLC.php?qi=6327

Self check quiz ch 1 sec 2

http://www.glencoe.com/qe/scienceOLC.php?qi=6328