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How will you know that chemical change is happening, you will know if you understand the signs of chemical change.
Today's topic: Signs of Chemical Change By:Aun
Changing in color is a sign of chemical change.
Changing in smell is also a sign of chemical.
This chemical change produce gas. (Bubbles are gases)
Production of light is a sign of chemical change. The candle make light because the candle wax, wick, and the flame that had been caused.
When something produce heat that is a sign of chemical change.
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