Respuesta :
Answer:
D. Atoms are changed into new elements.
Explanation:
atoms rearrange to form one or more different substances.
Hope that helps!!!
Sorry if its worng :(
Answer:
It's actually C. Energy is given off or absorbed.
Explanation:
"All chemical reactions involve changes in energy. This may be a change in heat, electricity, light, or other forms of energy. Reactions that absorb energy are endothermic. Reactions that release energy are exothermic."
-LibreTexts Chemistry