match the vocabulary word to its definition. a state of matter without any defined volume or shape a. gas b…

Brief Explanations:

A gas has neither a defined volume nor a defined shape as its particles are widely - spaced and move freely. A liquid has a defined volume because the particles are close together but no defined shape as it takes the shape of its container.

Answer:

a state of matter without any defined volume or shape - a. gas a state of matter with a defined volume but no defined shape - b. liquid