Materials can be classified as solids liquids or gases based on whether their shapes and

In a ________, molecules are close together and vibrate but do not flow.

A substance that has a definite shape and a definite volume is a ________.

Which best describes why a liquid needs a container, while a solid does not?

During which changes of state do atoms that cannot move past one another become free to move?

In which phase(s) are the molecules held in a defined shape?

Which state of matter is characterized by having a definite shape and a definite volume?

Which substance most likely consists of atoms that are able to slide past one another?

What is the main difference between the gas water vapor and the liquid water?