Which is an example of a physical change? es ) A) Mixing blue and yellow paint to create green paint B) Adding

Which is an example of a physical change?
es )
A)
Mixing blue and yellow paint to create green paint
B)
Adding water and yeast to bread dough in order to make it raise.
C)
Mixing two liquids together in a test tube and the tube becoming warm.
D)
Adding a piece of chalk containing calcium carbonate to a glass of mild
acid causing the formation of a foam of bubbles.

0 thoughts on “Which is an example of a physical change? es ) A) Mixing blue and yellow paint to create green paint B) Adding”

  1. Answer:

    A.

    Explanation:

    You can see blue and yellow create green. You can’t see dough rise, you can’t see something become warm, so on so forth.

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