Question

In the particle diagrams above, explain what you think is happening in each box. Is there a physical change or chemical change? If there is a physical change, what is happening? If there is a chemical change, explain what is happening as well.

1)

2)

3)

4) chemical change

Answer 1

Answer:

chemical change happens when one chemical substance is transformed into one or more different substances, such as when iron becomes rust. Chemical changes occur through the process of chemical reactions, and the resulting substances have different properties because their atoms and molecules are arranged differently.

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I hope this helps you.........

Answer 2

in diagrams 1 and 2 physical change is happening

and in diagrams 3 and 4 chemical change is happening

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