In class students took copious notes about physical and chemical changes. If you missed class you can look through today's slides below. Also, we did demonstrations of different types of chemical changes. Video demonstrations of each of the types of reactions shown in class are in the playlist at the bottom of this post.
Gold Tape Question: Explain whether or not salt dissolving in water is a physical or chemical change.
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AuthorMr. Powell is a High School Science Teacher in Western Colorado. Archives
November 2021
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