Chapter 4 - Pure Substances and Mixtures test will be on Wednesday.
Review and Study time on Tuesday - the time to ask questions is them
If you want to get a jump on the work - make sure that you understand the Chapter at a Glance on pg 117.
The major point to understand is
Matter
Hetero and Homogeneous materials
Mech Mixtures, solutions and pure substances
Particle Theory - size of particles
Thursday, November 29, 2007
Grade 7 Science Test...
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