Question

6. Changing a SOLID to a LIQUID to a GAS requires

Answer 1

it requires the present of heat

Step-by-step explanation:

when there is heat the solid will melt into liquid and from liquid when it is heated for example when water is heated it evaporate into vapor which is gas

Answer 2

Energy (latent heat)

Step-by-step explanation:

Latent heat of fusion for solid to liquid

Latent heat of vaporization for liquid to gas.