Is the following transformation representative of a physical change or a chemical change?
A)chemical change because of the formation of elements
B)physical change because a new material has been formed
C)chemical change because the atoms are connected differently
D)physical change because of a change in phase

Question

Is the following transformation representative of a physical change or a chemical change? 
A)chemical change because of the formation of elements 
B)physical change because a new material has been formed 
C)chemical change because the atoms are connected differently 
D)physical change because of a change in phase

Quizplus · Accepted Answer

The fact that the atoms are connected differently suggests that there has been a chemical change, as new compounds are formed through chemical reactions.

Is the Following Transformation Representative of a Physical Change or a Chemical