A teacher wants to perform a classroom demonstration that illustrates both chemical and physical changes. Which would be the best demonstration that she could use?

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asked Feb 10, 2017 85.2k views

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Ilya Sidorovich · Answer 1 · 2017-02-17T02:10:54+0000

The physical changes may be demonstrated by the teacher with the use of the phase changes in the water turning it to ice or steam. Moreover, the teacher may demonstrate the chemical changes by the reaction of different chemicals to form precipitate.

A teacher wants to perform a classroom demonstration that illustrates both chemical and physical changes. Which would be the best demonstration that she could use?

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