Which Is A Clue That A Chemical Change Has Occured?
A. A beaker suddenly becomes very warm when you mix two room-temperature liquids in it.
B. A liquid forms bubbles when it reaches a high temperature.
C. Water changes color when you add food coloring to it.
D. A car door feels hot if you touch it on a summer afternoon.
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Home » Biology » Which Is A Clue That A Chemical Change Has Occured? A. A beaker suddenly becomes very warm when you mix two room-temperature liquids in it. B. A liquid forms bubbles when it reaches a high temperature. C.