9/4/19

posted Sep 4, 2019, 1:13 PM by Kelly Allen   [ updated Sep 4, 2019, 1:41 PM ]
Journal: In the diagrams below, which could represent water and which could represent ethanol? Explain your answer. Be sure to include the terms volume, mass, and molecules in your explanation.


Class: Discuss Density of Liquids lab
Signs of a Chemical Change notes (see slide 10 of 9/3 attachment - ask a friend for details of the demos)
Begin Thickness of Aluminum Foil activity 

HW: Elements & Symbols quiz Fri. 9/6 (see 8/27 attachment)
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