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"Transformation of Matter" Classification and Transformation of Matter PPT
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"Commonly used physical quantities in chemistry - the amount of matter" Understanding chemical science PPT (the application of the amount of matter in chemical reactions in the third lesson)
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"Thermal Expansion and Cold Contraction" Changes in Matter PPT Courseware 2
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"Exploring the Density of Matter" Materials Around Us PPT Courseware
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"Changes of Baking Soda and White Vinegar" Changes of Substances PPT Courseware 3
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"Thermal Expansion and Cold Contraction" Changes in Matter PPT Courseware 3
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"Thermal Expansion and Cold Contraction" Changes in Matter PPT Courseware 2
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"Transformation of Matter" Classification and Transformation of Matter PPT
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"Changes of Baking Soda and White Vinegar" Changes of Substances PPT Courseware 2
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"Digestion of Food and Absorption of Nutrients" PPT courseware download
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"Combustion and Fire Extinguishing" PPT courseware on changes in matter
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"Iron is Rusty" Changes in Matter PPT Courseware 2
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"Physical Quantities Commonly Used in Chemistry—Amount of Substances" Understanding Chemical Science PPT Courseware (Lesson 3: Amount and Concentration of Substances)
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"Exploration of the Properties of Matter" Everyone Comes to Learn Chemistry PPT Courseware
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"Digestion of Food and Absorption of Nutrients" PPT courseware download
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2023-09-25 18:28:20
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