1. MON 11/17 wk-6 OBJECTIVE: 9-11 TOPIC –pH/buffers DO NOW :  daily grade: -6.4 READ WRAP UP :  DW: -  EXT: -due: -  STEM CAREER EXPLORATION ppt PRINTED – due FRI *NO LATE ASSIGNMENTS [zero pts]!! - 2 types of MIXTURES AGENDA - 6.3 notes -6.4 VOC foldable -------------------- FAST PLANTS – data/obs stop watering -homogenous solution [solute/solvent] salt / water uniform comp -heterogenous particles diff size layers colloids [blood]  HANDOUTS: -WK in REVIEW -6.4 VOC foldable  COMPLETE / TURN IN: - 6.3 data analysis [1 st hr] BEFORE/AFTER SCHOOL: -DW check - pH: what do you know?

2. HOMOGENOUS -SOLUTION -uniform composition -solute—substance that dissolves -solvent—substance solute dissolves in -EXAMPLES: -salt water— solute—salt solvent—water -saliva— solute—proteins, salts solvent—water HETEROGENOUS -SUSPENSIONS/COLLOIDS -different size particles -not transparent -EXAMPLES: -COLLOID— -blood plasma, cells -SUSPENSION— -ocean water water, salt, sand, sh ells, organisms  MIXTURES w/ WATER

3. UNIT OBJECTIVES Add on to each OBJECTIVE every night as REVIEW! 9-   -- IDENTIFY how the properties of water make it well suited to help maintain homeostasis in an organism 10-   --DETERMINE pH of various substances and DESCRIBE the use of the pH scale 11-   --COMPARE / CONTRAST acids and bases and DESCRIBE how buffers affect cells. -   --

4. STEM CAREER PROJECT - STEM CAREER PROJECT – -on website [HONORS] ppt TEMPLATE -FOLLOW slide order/requirements -due Nov 21 – print off ppt to hand in ppt THANK YOU NOTE guide/stationairy -write thank you note -put in stamped/addressed envelope -turn in wo/sealing envelope

5. CLASS REMINDERS - STEM CAREER PROJECT – ppt TEMPLATE -on website [HONORS] -FOLLOW slide order/requirements - READ/cornell notes circle VOC – underline definition cornell notes – read headings are left column headings  - HIGHLIGHT key terms in VOC – SUPPORTING EVIDENCE Qs on EXAM