Author Archives: Mrs. Dildy

About Mrs. Dildy

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

Sci 9 – Nov 17: Power and Energy

Power(P) – The rate of change of energy measured in Joules per second (J/s) or Watts (W) Energy(E) – The ability to do work measured in Joules (J) Assignment: Workbook pg 136-137#1-2 Remember Electricity unit test is coming up Nov … Continue reading

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Chem 11 – Nov 14: Molecular Formula

Molecular Formula: Actual ratio of atoms in a compound N = Molar Mass of actual compound / Empirical Mass N = Whole number multiplier Assignment 3.9 (Molecular Formula) Reminders: Mole Project – Due now! Molar Volume Lab – Due Thursday … Continue reading

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Sci 9 – Nov 14:Series and Parallel Circuits

Series and Parallel circuits Assignment: Workbook pg 130-132 Interactive Circuits Build your own circuit Electricity Unit test moved to Friday Nov 21

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Sci 9 – Nov 14: Lab: Resistors and Ohms Law

Lab – Pg 298 in text book Assignment: Data table, Analyze #1-2, Conclude & Apply #1-2 Hints: Average = Add all resistances for each resistor and divide by the number of measurements (4) Resistance colour code: Multiplier band = 1 … Continue reading

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Chem 11 – Nov 13: Percent Composition & Empirical Formula

Percent Composition: Empirical Formula: Assignment: Workbook up to 3.8 + 3.10 (we’ll cover 3.9 tomorrow) Remember MOLE PROJECTS are due Friday/Monday

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Sci 9 – Nov 14: Resistors & Review Ohm’s Law

Ohm’s law worksheet Key Resistors: Device used to restrict the current of an electric circuit.

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Chem 11 – Nov 14: Extension Problems

Taking mole conversions one step furthers to calculate the number of atoms in a sample of compounds or molecules and using density to calculate volume of solids and liquids. Assignment: Workbook 3.6  

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Sci 9 – Nov 6: Measuring Current & Resistance

TOC – Ms. Horton Lab: Measuring Current Resistance and Ohm’s Law

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Chem 11 – Nov 6: Quiz & Workblock

TOC – Ms. Horton Quiz on mole calculations Workblock -Mini Poster project (3.2 in workbook) -Labs (Hydrates, 4 Liquids, Molar Volume) -Workbook 3.1-3.5 Have a great LOOOONG Weekend!!

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Chem 11 – Nov 5: Molar Volume Lab

The Molar Volume of a Gas Quiz tomorrow (3.1-3.5) How big is a mole mini poster due Friday Nov 14

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