Friday, January 19, 2018 Day2

Homeroom:

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Grade 7 agenda:

Homework:

Do Now:

  • Get out your percentages WORKSHEET (homework):

  • check your work - copy the solutions on the board

 

Pass back and go over Chemical reactions and Formulas Quiz

Review percentages solutions

Review of Experimental Results - Iron Acetate and the Law of Conservation of Mass Lab

Results Discussion Groups:

  • Break up into lab groups

  • Numbering of participants

  • Form discussion groups

  • Protocol for sharing:

    • sit in a circle

    • "pass the duck" format

    • Only holder of duck may speak or recognize a clarifying question 

      • raised hand

    • Holder of the duck to present their observations for all to record:

    • Group members record on worksheet

 

  • Percentage change

  • is this a significant change

  • signs of chemical change observed

  • odor

  • color

  • precipitate

 

WIN:

Genius Hour

 

Grade 8 Agenda:

Homework:

Do Now:

Take out your Study Guide notes

COPY AND RESPOND TO THE FOLLOWING PROBLEM IN YOUR NOTEBOOK:

  • A sample of DNA contains the following:

    • 3.1  mg adenine

    • 3.1  mg thymine

    • 2.9  mg guanine

    • 2.9 mg of cytosine

  • What percentage of the sample is thymine?

  • show your work, labeling numbers and steps so they can be easily understood by anothe person.

Review of Study Guide notes:

  • Around the World format

The Secrets of Photograph 51