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"Internal Energy and Its Changes" Heat and Energy PPT Courseware
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"Exploring the Characteristics of Vaporization and Liquefaction" Material Forms and Their Changes PPT Courseware
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"Internal Energy and Its Changes" Heat and Energy PPT Courseware
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"The Effect of Rivers on Land" Earth's surface and its changes PPT
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"Chemical Equations" Chemical Changes and Their Representation PPT Courseware
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"Amount and Concentration of Substances" Amount of Substances PPT
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"Transformation of Matter" PPT (Second Lesson)
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"Transformation of Matter" PPT (first lesson)
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"Scale of Objects and Their Measurement" Scale, Mass and Density of the Material World PPT Courseware 3
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"Scale of Objects and Their Measurement" Scale, Mass and Density of the Material World PPT Courseware 4
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"Temperature" Changes in State of Matter PPT Courseware 9
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"Temperature" Changes in State of Matter PPT Courseware 3
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"Temperature" Changes in State of Matter PPT Courseware 10
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"Temperature" Changes in State of Matter PPT Courseware 5
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"Temperature" Changes in State of Matter PPT Courseware 6
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"Scale of Objects and Their Measurement" Scale, Mass and Density of the Material World PPT Courseware 5
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