allypeyton
allypeyton allypeyton
  • 11-12-2020
  • Biology
contestada

Question 23 of 25

PLEASE ANSWER!!!!
How can you be certain that a
chemical change has happened?
O A. A new substance is formed.
O B. A substance changes state.
O C. The color of a material changes.
O D. The amount of a material changes.

Respuesta :

kayceessss
kayceessss kayceessss
  • 11-12-2020
A
A formed substance changes and it state change
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