Monday, September 24, 2012

How does separating a mixture help scientists study it?

(Why can’t it just be left alone to determine what it contains???)

Tuesday, September 25, 2012

Which of the following are physical characteristics?

A. ColorB. SizeC. Reaction to Copper ChlorideD. Contains waterE. None listed

Wednesday, September 26, 2012

If a substance reacts a certain way, what are we describing?

a. Physical propertyb. Chemical propertyc. Chemical symbold. Hazard class

Test Liquid A Liquid BAppearance

Miscible in Water

Miscible in EthanolContains Water

Corrosive

Toxic

Thursday, September 27, 2012

Predict the two liquids in our mystery mixture?

Friday, September 28, 2012Why would the tests for determining

the properties of solids be different than the test for determining liquids?

Place BR sheet in the drawer today. Pick up a new sheet from the counter.