In Quarter 2, we learned Chapter 2 Chemical compounds and bonds; and Chapter 3 Chemical Reaction.There have three different kind of bond: ionic bond, covalent bond (and Polar Covalent compound), Metallic bond; and some of formulas: Hydrogen Chloride, Hydrogen Peroxide, Water, Ammonia, Methane, Propane, and Glucose...
I also learned the different between Physical Change and Chemical Change. Now we are learning Chapter 4; and working on our Science Fair Project.
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