Practice+Quiz+3

Also check out this online quiz - it is pretty good.

http://www.mrzimmerman.org/OnLineQuizPage/Online%20quiz/2Zmixtures.htm

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Seriously. . . check out this article! This winter has been a season of breaking records. Last month, athletes at the winter Olympic games in Vancouver broke sports records. A few weeks before that, record-breaking amounts of snow fell on the eastern and southern United States. And on February 15, scientists announced in Washington, D.C., that they had broken another record — for the highest temperature ever reached in a laboratory. Read about it - []