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"Classification of Elements and Matter" Elements and the Material World PPT (Lesson 1: Relationship between Elements and Matter, Classification of Matter)
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2023-09-25 17:34:04
"Exploration-Specific Heat Capacity of Matter" Mechanical energy, internal energy and their conversion PPT courseware 2
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2023-09-25 18:20:13
"Classification of Elements and Matter" Elements and the Material World PPT (Lesson 1: Relationship between Elements and Matter, Classification of Matter)
下载 770 次
2023-09-25 17:34:04
"Diverse Animals" PPT
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2023-09-25 17:32:22
"Exploration-Specific Heat Capacity of Matter" Mechanical energy, internal energy and their conversion PPT courseware 3
下载 799 次
2023-09-25 18:20:13
"Measurement of Energy Transformation" PPT courseware
下载 456 次
2023-09-25 18:16:36
"Exploration-Specific Heat Capacity of Matter" Mechanical energy, internal energy and their conversion PPT courseware 4
下载 591 次
2023-09-25 18:20:13
"Changes in Rice, Starch and Iodine" Changes in Substances PPT Courseware 2
下载 137 次
2023-09-25 18:15:23
"Commonly used physical quantities in chemistry - the amount of matter" PPT courseware for understanding chemical science (lesson 1: the amount of matter and its unit molar mass)
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2023-09-25 18:21:39
"Changes in Rice, Starch and Iodine" Changes in Substances PPT Courseware 4
下载 740 次
2023-09-25 18:15:23
"Causes of Biological Evolution" Biological Evolution PPT Courseware
下载 63 次
2023-10-05 09:35:00
"Causes of Biological Evolution" Biological Evolution PPT Courseware
下载 591 次
2023-09-25 18:27:57
"The Process of Biological Evolution" PPT courseware on the evolution of living things
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2023-09-25 18:27:59
"Elements, oxides and hydroxides of iron" Iron and its compounds PPT
下载 191 次
2023-09-25 18:21:30
"Changes of Baking Soda and White Vinegar" PPT teaching courseware on changes in substances
下载 490 次
2023-09-25 17:31:47
"Changes in Rice, Starch and Iodine" Changes in Substances PPT Courseware 3
下载 381 次
2023-09-25 18:15:23
"Exploring the Density of Matter" Material Around Us PPT Courseware 2
下载 98 次
2023-09-25 17:33:50
"Exploration - Density of Matter" PPT courseware on the scale, mass and density of the material world
下载 664 次
2023-09-25 18:19:58
"Exploring the Density of Matter" Material Around Us PPT Courseware 2
下载 131 次
2023-10-05 09:47:03
"Causes of Biological Evolution" Biological Evolution PPT Courseware
下载 63 次
2023-10-05 09:35:00
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