Science Kids: All About Chemical Reactions

The video tutorial explores the differences between physical and chemical changes in matter, using examples like cookies and rust. It explains the components of chemical reactions, such as reactants and products, and how chemical bonds are involved. The tutorial also covers signs of chemical reactions, including color change, odor, and gas production. Energy changes in reactions are discussed, highlighting exothermic and endothermic processes. Finally, the law of conservation of matter is explained, emphasizing that matter is neither created nor destroyed in chemical reactions.

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