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One clue we can observe that means a chemical reaction has occurred is the formation of light. What is one chemical reaction you can think of that causes light?
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One clue we can observe that means a chemical reaction has occurred is the formation of light. What is one chemical reaction you can think of that causes light?

User Iqfareez
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1 Answer

20 votes
20 votes

Answer:

There are five signs of a chemical change:

Color Change.

Production of an odor.

Change of Temperature.

Evolution of a gas (formation of bubbles)

Precipitate (formation of a solid)

Step-by-step explanation:

I just went ahead and gave you the five signs of chemical change hoped it helped

User Thethiny
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