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Chemical Change
Вставка
- Опубліковано 2 сер 2024
- Backgrounder that defines chemical change with many examples; variable speeds; 4 clues for changes; concept of reversibility
0:00 Definition of chemical change
1:58 Speeds of chemical change
4:23 Deciding whether it's physical or chemical
11:54 Summary of 4 clues
12:18 Reversibility