itzmoomoo1 itzmoomoo1
  • 10-11-2020
  • Chemistry
contestada

What is a sign that a chemical change has happened?
O A. A substance dissolves.
O B. Sound and heat are produced.
OC. A substance changes temperature.
O D. A change of state happens.

Respuesta :

maggie1008
maggie1008 maggie1008
  • 10-11-2020
I believe D is the answer.
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