1. . 9/26/11 66 A Beady Balance 10/16/2015 65 A beady Balance 10/16/2015 Starter: Quiz Application/Connection: Beady Balance Activity You will work with a partner and turn this end by the end of class Exit: Use the chemical formula for glucose to answer questions 1 - 3. C 6 H 12 O 6 1.How many atoms are in the glucose formula? 2.The number of elements in the formula is …_______ 3. There (is)are ______ compound(s) in the glucose formula. Practice: Beady Balance Example EQ: How do chemical reactions obey the law of conservation of mass?

2.  October 16, 2015 AGENDA 8.5 F. I will be able to recognize whether a chemical equation containing coefficients is balanced or not and how that relates to the law of conservation of mass by reading, and writing while completing notes and activity. 1 Starter 2. Practice 3. Activity 4. Exit

3.  DateLecture/ Activity/ Lab Page Table of Contents 9/25 Test Review 39-40 9/29 Periodic Puzzles 41-42 9/30 Bohr Model Challenge 43-44 10/1 Wheres Al? 45-46 10/2 Element Wanted Poster 47-48 10/6 Molecules, Compounds, and Elements 49-50 10/07 Build a Molecule Activity 51-52 10/8 Counting Atoms 53-54 10/09 Counting Atoms with Coefficients 55-56 10/10 Chemical Formula Writing 57-58 10/13 Writing Chemical Formulas59-60 10/14 Chemical Equations and the Conservation of Mass 61-62 10/15 Balancing Act 63-64 10/16 A Beady Balance 65-66

4.  Practice Look at the equation. Using the key, place the color beads on the table that matches each element. Decide if the equation is balanced or not. ElementColorQuantity H Blue 8 Cl Red 3 O Yellow 8 N Green 4 C Orange 4 Na Pink 4 FePurple3 Unbalanced

5.  Application/Connection Al O Cu H Fe Cl S + =>=> + =>=> + + =>=> +=>=> + =>=> +=>=> 10. 11. 12. 13. 14. 15. 2 Cu + 2 HCl => 2 CuCl + H 2 4 Al + 3O 2 = 2 Al 2 O 3

6. . 9/26/11 66 A Beady Balance 10/16/2015 65 A beady Balance 10/16/2015 Starter: Quiz Application/Connection: Beady Balance Activity You will work with a partner and turn this end by the end of class Exit: Use the chemical formula for glucose to answer questions 1 - 3. C 6 H 12 O 6 1.How many atoms are in the glucose formula? 2.The number of elements in the formula is …_______ 3. There (is)are ______ compound(s) in the glucose formula. Practice: Beady Balance Example EQ: How do chemical reactions obey the law of conservation of mass?