Question

which changes of state do the labels represent? a b c

Explanation:

Step1: Identify change from solid to gas

Sublimation is the process where a solid changes directly to a gas without passing through the liquid state. So, A is sublimation.

Step2: Identify change from liquid to gas

Vaporization is the process by which a liquid changes to a gas. So, B is vaporization.

Step3: Identify change from solid to liquid

Melting is the process where a solid changes to a liquid. So, C is melting.

Answer:

A. Sublimation
B. Vaporization
C. Melting