Chemistry Sept. 30 & Oct. 1, 2014

•OBJECTIVE: Students will classify mixtures and state how they are different from elements and compounds.

•W.O.D. Goad-to urge, provoke into action.

•WARM-UP

1.Differentiate between boiling and freezing.

2.Explain the phase change condensation

3.What is needed to bring about a phase change?

Home work

1. Distinguish between homogeneous and heterogeneous mixtures and give 2 examples of each.

2. A characteristic of mixtures is that they are easily separated. Describe how you will separate the following mixtures: (a) sand and water (b) salt and water (c) iron filings and sand

Classwork

• Quiz- Place all answers on loose-leaf paper.
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• Notes