Question

instructions: read each question and answer choices carefully and then choose the best answer. some questions may have special instructions on how to answer them. be sure to read these instructions carefully so that you can properly answer the questions. when you complete the quiz, submit it. it will display your score. 1 multiple choice 1 point looking at the graphic to the left, at which point is the liquid changing to a gas? point w point y point x point z

Explanation:

Step1: Recall phase - change concepts

The transition from liquid to gas occurs at the boiling - point.

Step2: Identify boiling - point on the graph

On the given graph, the boiling - point is marked at point Y where the substance changes from liquid to gas as temperature increases.

Answer:

Point Y