Category Archives: Science 9

Sci 9 – Oct 17: Baggy Science

Quiz on naming binary ionic compounds and compounds containing polyatomic models Physical and Chemical changes -> Energy change (Endothermic/Exothermic) LAB: Baggy Science – Please complete the lab worksheet including an explanation of your experimenting (playing around) after the questions. Baggy … Continue reading

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Sci 9 – Oct 16: Multivalent Metals

  Naming compounds containing multivalent metals (transition metals with more than one possible charge) To name follow rules for naming binary ionic and polyatomic ions and include a Ronan numeral (in brackets) to signify the charge of the metal. Assignment: … Continue reading

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Sci 9 – Oct 15: Polyatomic Ions

Use the chart of common ions to name ionic compounds containing polyatomic ions. Assignment: Worksheet 3

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Sci 9 – Oct 14: Naming Binary Ionic Compounds

Assignment: Workbook pg 46, Worksheet 2, Read pg 88-89 (text)

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Sci 9 – Oct 10: Compounds

Quiz today! Today we covered covalent and ionic compounds. Assignment:  Workbook pg 38-41 Have a great long weekend! Happy Thanksgiving!  

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Sci 9 – Oct 9: Bohr Models of Ions

More practice drawing Bohr models for atoms and electrons. Assignment: bohr models of ions Quiz tomorrow:  Last 7 elements, subatomic particles (#p,n,e), bohr models for atoms and ions Element project due Friday!  

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Sci 9 – Oct 7: Bohr Models

Practice drawing Bohr Models Assigment: Text Pg. 71 (# 1-5, 9, 11, 12, 14, 15) -> To be handed in! Quiz tomorrow (elements 14-21 from 35 common elements list)

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Video: Atoms and Their Electrons

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Sci 9 – Oct 6: Atoms, Ions & Bohr Models

Calculating the number of each sub atomic particle for atoms and ions. Atoms = No charge / Ions = Charge (lose or gain electrons)   Assignment: Workbook pg 34 Subatomic Particles Worksheet  Subatomic Particles Worksheet (Key)

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Sci 9 – Oct 3: Element Project

Work block for your Essential Elements project. This project is due next Friday Oct 10th There will be no more scheduled class time to work on this assignment, although if you finish other work early feel free to keep working … Continue reading

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