Which of the following is a limitation of models?

Define dew point. i am writing this part to be able to ask the question

Complete the following statements to describe solids, liquids, and gases. select the correct answer from each drop-down menu. a solid a definite volume and a definite shape. a liquid a definite volume and a definite shape. a gas a definite volume and a definite shape

Which statement best describes what happens when molecular compounds melt