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18 April, 18:41

You observed several chemical reactions throughout the lessons in this unit. And we discussed them in class.

A. List 5 signs (observations) that indicate a chemical reaction has occurred.

B. Give 1 specific example for 2 of the signs you listed.

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Answers (1)
  1. 18 April, 19:58
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    1. bubbling

    2. steam

    3. change of color

    4. change of form (solid, liquid, gasses)

    5. dizzolving

    example:

    1. Rock melting

    2. water steaming

    Explanation:

    I'm trying sorry if its wrong
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Home » Biology » You observed several chemical reactions throughout the lessons in this unit. And we discussed them in class. A. List 5 signs (observations) that indicate a chemical reaction has occurred. B. Give 1 specific example for 2 of the signs you listed.
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