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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?

A) Bending a piece of aluminum

B) Breaking a matchstick

C) Dissolving sugar in water

D) Burning a candle

Respuesta :

burning a candle is the anwserΒ 
hollacemcdonne
Dissolving sugar in water. With the sugar dissolving, it shows both chemical and physical changes
Q&A Education