29-07-2009
For year 8A, they will learn about physic and chemistry. But this day we start our periods with introduction to rules and syllabus. For chemistry y 8A already learn about chemical reaction.
Before start this chapter, we review again about the topic Chemical and Physical change they have learn before in y 7.
There is 6 kinds of Chemical reaction...in this day they already finish in learn Combustion and Synthesis reaction....
They will continue to another kinds of chemical reaction.
-ayu-
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