Tuesday, September 30, 2008

Fix and/or Complete Solubility Work

If your teacher assessment indicated the need, please fix/complete your solubility homework for Wednesday, 10/1.

Friday, September 26, 2008

Elemental Bingo Champions

I am proud to announce that Robert and Oswaldo were the victors in the hard-fought Elemental Bingo competitions in Thursday's classes. We will dig deeper into atomic structure and understanding the periodic table this coming week. Have a great weekend!

Measurement Worksheets Revisions and Completion

Hi All,

If you did not finish your revisions, or have not yet completed some part of your measurement worksheets, please do so for Monday, 9/29.

Thursday, September 25, 2008

What is Matter?

For Thursday, 9/25:

Complete the "What is Matter?" worksheet.

Solubility Checklist

Please complete the following self-assessment checklist for the Solubility Experiment. It is due Thursday, 9/25:


____ Solute


____Saturation


____ VERY DETAILED process


____ DETAILED comparison of your results to others'


____ At least 3 possible factors that may have led to errors


____ At least 2 questions for further consideration


____ Overall strong detail and description

Wednesday, September 17, 2008

Solubility Experiment

THE CHALLENGE
1. Measure 35 milliliters (ml) of cold tap water (SOLVENT), and pour it into into a 250ml beaker.
2. What quantity (in grams) of sugar or salt (SOLUTE) can be dissolved in the water before reaching saturation? Give results to the nearest gram.

THE HOMEWORK due Wednesday, 9/24
1. What solute were you dissolving into water?
2. At what point did you reach saturation?
3. What process did you use in this experiment? GIVE GOOD DETAILS!
4. What is your impression of how your results compare to other teams'?
5. What factors may have caused errors in your results?
6. What questions for further inquiry do you take away from this experiment?

Friday, September 5, 2008

Welcome to 8th Grade Science!

Hi All,
Great meeting with you yesterday! For Monday, please answer the following prompt with a good thoughtful paragraph in your science notebooks:

How do you use chemistry in your day-to-day life?

Have a great weekend!