Students testing the items they brought in from home and recorded the results on their data table.
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Do Now: no 'do now' today. pH Mini Lab: Students testing the items they brought in from home and recorded the results on their data table.
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PH Mini Lab Posed Question: What are the PH levels of 5 items around the house. (students will each bring in 1 or 2 item from their home to test the PH level) Hypothesis: In testing 5 household items, ________, ________ and _______ will test to be acids while ______ and ___________ will test to be bases. Design an Experiment: Materials
Collect Data (Items will be different depending on what students brought in to test.)
Cornell Notes: "Describing Acids and Bases" Properties of Acids Acid:
*Lemons Unsafe!!! *Grapefruit *Oranges *Limes
Acids react with certain metals *Magnesium *Zinc *Iron
Limestone contains a carbonate ion - reacts with acids (bubbles/gas)
Cornell Notes: finish "Solutions, Colloids and Suspensions" Suspensions:
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