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物质及其变化ppt Free Resources Download
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"Chemical Reactions and Energy Changes" Chemical Reactions and Energy PPT (Lesson 2 Chemical Reactions and Electric Energy)
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2023-09-25 17:33:59
"Chemical Reactions and Energy Changes" Chemical Reactions and Energy PPT (Lesson 1 Chemical Reactions and Thermal Energy)
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"Law of Conservation of Mass" Chemical Equations PPT Courseware
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"Digestion and Absorption of Food" PPT courseware
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"Crops and Fertilizers" farmland PPT courseware
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"The Making of Tofu" Organic Compounds PPT
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"Classification of Elements and Matter" PPT courseware of elements and the world of matter (an important mixture in Lesson 2 - colloid)
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"Classification of Elements and Matter" PPT courseware of elements and the world of matter (an important mixture in Lesson 2 - colloid)
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"The Concept and Representation of Functions" The Concept and Properties of Functions PPT (Lesson 3 Piecewise Functions)
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"Function and its Representation Method" Concept and Properties of Function PPT (Concept of Function in Lesson 1)
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"The Concept and Representation of Functions" The Concept and Properties of Functions PPT (Lesson 3 Piecewise Functions)
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2023-09-25 18:06:39
"Digestion of Food and Absorption of Nutrients" PPT download
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"Material Around Us" Material Changes PPT Courseware 3
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2023-09-25 18:15:24
"Chemical Properties of Acids and Bases" Acids and Bases PPT Courseware 2
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"Material Around Us" Material Changes PPT Courseware 2
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"Material Around Us" Material Changes PPT Courseware 4
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