Ionic, Covalent, and Metallic Bonding Day 12 – Assessment, Survey, Notebook Check

Warm Up Draw: a Lewis Dot structure for AN Oxygen (O2) molecule Remember: Atoms will form ONE BOND for EACH additional valence electron they need to satisfy octet Then: describe how this bond holds the oxygen atoms together TIME: 7 MINUTES WHEN DONE: Take OUT CHECK FOR UNDERSTANDING

Agenda Review Check for Understanding Assessment Online Survey Notebook check Fizzle Fizzle – Next Class

Learning Targets 3- I can describe how ionic, covalent and metallic bonds are formed between atoms 4- I can explain how interactions at the level of atoms, ions and molecules result in different properties in ionic, covalent and metallic substances

Discuss Check for Understanding. . . TAKE OUT CHECK FOR UNDERSTANDING What questions do you have? This is your last opportunity to ask a question before assessment!

Unit 7: Assessment http://goo.gl/forms/hPpRpdxKUc CLEAR OFF: Desk (except nOTEBOOK) YOU NEED: Periodic Table Pen/Pencil Calculator EXPECTATIONS: No talking Answer every question TIME: 39 minutes WHEN DONE: Turn into the box and check out chromebook and complete survey at Link above http://goo.gl/forms/hPpRpdxKUc

Get Organized, Prioritize! DO: Unit 6 and 7 Notebook Check CHECK: Your own notebook for all items on handout TAPE IN: Graded assignments (if you don’t have a score on assignment, turn it in NOW) TIME: 8 minutes WHEN DONE: Trade notebooks with a partner and have them verify that you have all items and turn in notebook

Fizzle Fizzle LET’S DO THIS REACTION NOW! REACTANTS PRODUCTS C6H8O7 (s) + 3 NaHCO3 (aq)  3 H2O(l) + 3 CO2 (g) + Na3C6H5O7 (aq) REACTANTS PRODUCTS LET’S DO THIS REACTION NOW! CAREFUL NOT TO CROSS CONTAMINATE! Take one dixie cup and one popsicle stick Scoop about 1/8 of spoon (just the tip) of each (4 solids) into your dixie cup Stir with your popsicle stick (not the spoon) Stir your solids together and make NaHCO3 into an aqueous mixture (by touching some to your tongue OR adding small drops of water) WARNING: As sour as a sour patch kid or ZOTS!