Question

Which most likely indicates a chemical change has occurred?

a solid substance becoming larger
a solid melting and becoming a liquid
a green liquid becoming a red liquid
a liquid freezing and becoming a solid

Answer 1

A green liquid becoming a red liquid.

Step-by-step explanation:

If the color change is unexpected it is a chemical change.

(If 2 clear liquids make a black, red, green, ect color it is a chemical change)

no normal color mix makes green turn red.