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explaining matter: chemical change - part 8 of 22. computer-generated graphics & animation provide a basis for understanding how molecules build up and break down in the process of chemical change. this humorous, energetic film explains the inner structur - microwave smoke kitchen stock videos & royalty-free footage00:28Explaining Matter: Chemical Change - part 8 of 22. Computer-generated graphics & animation provide a basis for understanding how molecules build up and break down in the process of chemical change. This humorous, energetic film explains the inner structur1980-1989, Kitchen, Cooking