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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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2023-09-25 18:19:59
"Scale of Objects and Their Measurement" Scale, Mass and Density of the Material World PPT Courseware 5
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"Laboratory Preparation Method of Chlorine and Testing of Cl-" Chlorine and its Compounds PPT
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"Starting from Global Warming" Material Forms and Changes PPT Courseware 2
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"Scale of Objects and Their Measurement" Scale, Mass and Density of the Material World PPT Courseware 2
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"Temperature" Changes in State of Matter PPT Courseware 2
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"Temperature" Changes in State of Matter PPT Courseware 7
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"Melting and Solidification" Changes in State of Matter PPT Courseware 12
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"Melting and Solidification" Changes in State of Matter PPT Courseware 8
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"Laboratory Preparation Method of Chlorine and Testing of Cl-" Chlorine and its Compounds PPT
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"Sublimation and Sublimation" Changes in Physical State PPT
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"Melting and Solidification" Changes in State of Matter PPT Courseware 11
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"Melting and Solidification" Changes in State of Matter PPT Courseware 6
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"Melting and Solidification" PPT Courseware on Changes in State of Matter 10
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"Melting and Solidification" Changes in State of Matter PPT Courseware 2
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"Melting and Solidification" Changes in State of Matter PPT Courseware 4
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"Melting and Solidification" Changes in State of Matter PPT Courseware 5
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"Exploring the Characteristics of Vaporization and Liquefaction" Material Forms and Their Changes PPT Courseware 2
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"Sublimation and Sublimation" Material Form and Its Changes PPT Courseware
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"Melting and Solidification" Changes in State of Matter PPT Courseware 3
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"Melting and Solidification" Changes in State of Matter PPT Courseware 9
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"Parallelograms and Their Properties" PPT Courseware 5
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"Parallelograms and Their Properties" PPT Courseware 3
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"Parallelograms and Their Properties" PPT Courseware 6
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"New Materials and Their Applications" PPT courseware on the scale, mass and density of the material world
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"Iron and its Compounds" Iron Metal Materials PPT (Important Compounds of Iron in Lesson 2)
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"Melting and Solidification" Changes in State of Matter PPT Courseware 7
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"Parallelograms and Their Properties" PPT Courseware 6
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"Parallelograms and Their Properties" PPT Courseware 2
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"Parallelograms and Their Properties" PPT Courseware 4
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"Parallelograms and Their Properties" PPT Courseware 2
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"Iron and its Compounds" Iron Metal Materials PPT (Important Compounds of Iron in Lesson 2)
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"Iron and its Compounds" Iron Metal Materials PPT (Important Compounds of Iron in Lesson 2)
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"Iron and its Compounds" Iron Metal Materials PPT (Important Compounds of Iron in Lesson 2)
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"Parallelograms and Their Properties" PPT Courseware 3
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"Parallelograms and Their Properties" PPT Courseware 5
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"Terrain of the Earth's Surface" Earth's Surface and Its Changes PPT Download
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"Chemical Equations" Chemical Changes and Their Representation PPT Courseware 2
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"Parallelograms and Their Properties" PPT Courseware 4
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"Chemical changes are conditional" Chemical changes and their expression PPT courseware
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"Controlling the Speed of Iron Rusting" Changes in Matter PPT Courseware 4
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"Controlling the Speed of Iron Rusting" Changes in Matter PPT Courseware 2
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"Internal Energy and Its Changes" Heat and Energy PPT Courseware 4
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"Topography of the Earth's Surface" PPT courseware of the Earth's surface and its changes
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"What's in the Soil" Earth's Surface and Its Changes PPT Courseware 2
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"Human Genetic Diseases" Gene Mutations and Other Variations PPT Download
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"What's in the Soil" Earth's Surface and Its Changes PPT Courseware 4
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"Internal Energy and Its Changes" Heat and Energy PPT Courseware 2
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