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Kernels of corn are heated and become popcorn. Why is this a chemical change?

A) The size and color of the corn have changed
B) The kernels change due to their reaction of heat
C) The volume of the kernels expand
D) The mass of the kernels increase

Respuesta :

B you can't change the popcorn back
swagboble7

b is correct. the heat is what activates the cereals to pop  

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