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What are the four ways to tell if a chemical change has occurred?
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What are the four ways to tell if a chemical change has occurred?

User Pajooh
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Answer:

Four ways to tell if a chemical change has occurred is if:

Production of Gas (Bubble Formation)

Change in Odor

Change in Color

Temperature Change (Is it hotter or colder?)

Step-by-step explanation:

User Arby
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