Question

Which definition is correct?

O a physical change creates a new substance because bonds are broken or formed
O a physical change can happen without changing any characteristics of the substance
O a chemical change occurs when the substance remains the same but the shape, or other physical characteristics change
O a chemical change produces a new substance by breaking and forming new bonds

Answer 1

The answer above is right

Answer 2

The correct definition is:

A chemical change produces a new substance by breaking and forming new bonds.

Step-by-step explanation: