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# Elements, Compounds & Mixtures Day 3

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### Elements, Compounds & Mixtures Day 3

1. 1. Today in Science <ul><li>You Will Need: </li></ul><ul><ul><li>Pencil, Colored pencils </li></ul></ul><ul><ul><li>Elements, Compounds & Mixtures – Parts 1 & 2 (3 pages 6 sides) </li></ul></ul><ul><ul><li>½ sheet of paper – PICKED UP YESTERDAY </li></ul></ul><ul><ul><li>Textbook – Open to P.T.- Pg. 196-197 </li></ul></ul><ul><ul><li>Test #3 – Part 2 – corrected & signed – Due TODAY </li></ul></ul>
2. 2. <ul><li>Retake Test #3 up until Tuesday of Next week. </li></ul><ul><li>Part 1 – 59/85 or lower </li></ul><ul><li>Part 2 – 86/125 or lower </li></ul>Reminders
3. 3. Bohr Model for Chlorine Row: # of Protons: # of Neutrons: # of Electrons: 3 17 36-17=18 17 P=17 N=18 2 8 7 What is the VALENCE? Element Information Bohr Model Chlorine
4. 4. Bohr Model for Chlorine F= 17 V = 7 Cl Element Family # + Valence Electron Dot Diagram (LEWIS DOT) Chlorine
5. 5. Bohr Model for Potassium Row: # of Protons: # of Neutrons: # of Electrons: 4 19 39-19=20 19 P=19 N=20 2 8 8 What is the VALENCE? 1 Element Information Bohr Model Potassium
6. 6. Bohr Model for Potassium F= 1 V = 1 K Element Family # + Valence Electron Dot Diagram (LEWIS DOT) Potassium
7. 7. <ul><li>Complete the Graphic Organizer with the following words. </li></ul><ul><li>2 or more bonded elements; all particles look the same </li></ul><ul><li>Individual components can be seen </li></ul><ul><li>Has mass and volume </li></ul><ul><li>All particles are one specific element </li></ul><ul><li>One substances disappears into another; a solution </li></ul><ul><li>Give 3 examples of each type of Matter </li></ul><ul><ul><li>Elements </li></ul></ul><ul><ul><li>Compounds </li></ul></ul><ul><ul><li>Homogeneous Mixtures </li></ul></ul><ul><ul><li>Heterogeneous Mixtures </li></ul></ul><ul><li>3. This assignment is due tomorrow at the beginning of class . </li></ul>
8. 8. <ul><li>Managers: Pick up a Packet </li></ul><ul><ul><li>3-D Bohr Model </li></ul></ul><ul><ul><li>PPT or PREZI Report on Your Element </li></ul></ul><ul><ul><li>Worksheets: Who Am I, Element Word Search, Bohr Model & Lewis Dot </li></ul></ul><ul><ul><li>Element Compound and Mixture + Venn Diagram & PT </li></ul></ul><ul><ul><li>There MUST be EQUAL Contribution by all members! </li></ul></ul><ul><ul><li>Due date is Tuesday, Dec. 6 – Oral Presentation </li></ul></ul>Periodic Table Group Project
9. 9. Periodic Table Group Project <ul><li>TODAY – </li></ul><ul><li>Pick YOUR table’s ELEMENT – have a 1 st , 2 nd and 3 rd choice </li></ul><ul><li>MUST come from Rows 2,3, or 4 (Potassium, Calcium only) </li></ul><ul><li>Decide which team member is doing which project task. </li></ul>
10. 10. <ul><li>Complete Elements, Compounds, and Mixtures Assignment – 3 pages 6 sides + ½ sheet Due Tomorrow at the beginning of class </li></ul>Homework