Question

What indicates a chemical change?

O A. A change in the shape of a substance
O B. A change in volume
O C. A change from a liquid to a gas
O D. A change from one substance to another

Answer 1

D, I think
A Change in formation

Answer 2

O D.A change from one substance to aonther

Step-by-step explanation:

the formeashon on iron is a chemical change