Room 106 Grade 7 Blog!
Friday, December 2, 2011
Science
We have science test on Mixtures and Pure Substances.
Matter can be divided into 2 parts.
1. Pure Substances
2. Mixtures
Pure Substances is a thing that have one type of particle.
Mixtures is a occur when particles are bought close together. They do not chemically bond together. The different particles can be separated.
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