Chem 11 – Nov 20: Midterm

Posted on November 20, 2014 by Mrs. Dildy

Midterms will be returned tomorrow, new marks on Monday.

 

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Chem 11 – Nov 19: Review Day!

Posted on November 19, 2014 by Mrs. Dildy

Midterm tomorrow!!

Happy studying!

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Sci 9 – Nov 19: Review day!

Posted on November 19, 2014 by Mrs. Dildy

Electricity Unit Review Topics

Assignment: Text pg 337 #2-49

Thursday will be a review class as well to prepare for Friday’s test

Happy Studying!

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Sci 9 – Nov 18: Energy

Posted on November 18, 2014 by Mrs. Dildy

New units for energy (kWh instead of J)

Remember in preparing for our unit test (Friday Nov 21) there are practice quizzes from your text book website available online:

Section 7.1
Section 7.2
Section 8.1
Section 8.2
Section 8.3
Section 9.1
Section 9.2

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Chem 11 – Nov 18: Dilution Calculations

Posted on November 18, 2014 by Mrs. Dildy

Dilutions = The number of moles stays the same in when a solution is diluted by adding more solvent. Therefore n=cV becomes:

 

Assignment: Finish workbook (3.12-end)

MIDTERM Thursday Nov 20

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Chem 11 – Nov 17: Molar Concentration

Posted on November 17, 2014 by Mrs. Dildy

Molar Concentration = Molarity = [   ]  : The amount of Moles of the solute per Litre of solution.

Units: mol/L or M

Assignment: Up to 3.11 in workbook

Unit 3 Test/Midterm – Thursday Nov 21

 

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Sci 9 – Nov 17: Power and Energy

Posted on November 17, 2014 by Mrs. Dildy

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 21 – FRIDAY!

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Chem 11 – Nov 14: Molecular Formula

Posted on November 14, 2014 by Mrs. Dildy

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
Quiz corrections – Due now!
Workbook – Due Thursday
Midterm Nov 20

Midterm Review Topics
Practice Tests Unit 1,2,3

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Sci 9 – Nov 14:Series and Parallel Circuits

Posted on November 14, 2014 by Mrs. Dildy

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

Posted on November 13, 2014 by Mrs. Dildy

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 = x10 one time!

Quiz tomorrow – Ohm’s Law (Voltage, Current, Resistance)

Don’t forget your PJs tomorrow!

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