Question

Pls help. Very urgent!

To have a substance change phase from a solid to a liquid you must ____

A. increase the thermal energy of the substance
B. increase the temperature to 0 degrees
C. put the object in a fire
D. first shred the aluminum cans and then heat them until they melt

Answer 1

C

put the object in fire to make solid to liquid

Answer 2

The Answer is A

I just guessed and I think it's the right answer.