Author Archives: Mrs. Dildy

About Mrs. Dildy

I am a math and science teacher in the Saanich school district.

Chem 11 – Oct 20: LAB-Properties of 4 Liquids

Lab today: Properties of 4 Liquids Please read and follow all directions carefully. Lesson: Finish notes on chemical families. Powerpoint here Upcoming dates: Quiz (Naming) Thursday Oct 23 Unit 2 Test Thursday Oct 30 -> Workbooks due this day!

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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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Chem 11 – Oct 17: Periodic Table Powerpoint

Quiz today! Start notes on the periodic table and chemical families (Workbook 2.11-2.12) You should have completed 2.1-2.10 & 2.17 in your workbook, plus pg 149 #20-21 in the Hebden text.

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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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Chem 11 – Oct 16: Isotopes and Naming Ionic Compounds

Isotopes – Atoms of an element with differing numbers of neutrons, therefore different atomic masses. Assignment: Workbook 2.9 & Text pg. 149 #20-21 Compounds, Naming & Formulas Difference between ionic and covalent compounds Names and formulas for binary ionic compounds … 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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Chem 11 – Oct 15: Atoms, Ions & Bohr Models

Calculating numbers of subatomic particles for atoms and ions and drawing corresponding Bohr Model diagrams. Assignment: Workbook 2.8 & 2.10

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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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Chem 11 – Oct 14: Heating Curves & History of the Atom

Heating curves for pure substances: Remember temperature is the measure of the average kinetic energy of a substance and heat is the total amount of kinetic and potential energy in a substance. Assignment: Workbook up to 2.7 (notes and questions) … Continue reading

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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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