Q: When a liquid is heated, molecules with enough kinetic energy escape the liquid and become what?


Read this paragraph and choose the correct option from the provided answers:

Kinetic energy distribution curves for a liquid at two temperatures T 1 and T 2 . The shaded area is the molecules with enough kinetic energy to escape the liquid and become vapor.

 Choices:

- invisible

- atoms

- solid

- vapor


A:
vapor