6TH WORLD ENERGIZER - MATTER CHANGES€¦ · 2 +11 NATURAL SCIENCE 6th PRIMARY W 0 R L P ENERGIZER...
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MATTER CHANGES
6TH WORLD ENERGIZER - MATTER CHANGES€¦ · 2 +11 NATURAL SCIENCE 6th PRIMARY W 0 R L P ENERGIZER . CHEMICAL CHANGES Chemical changes happen when the original matter transforms into