Question

term|descriptor
mass|a. anything that has mass and volume
solid|b. amount of space an object takes up
gas|c. amount of matter in an object
matter|
liquid|
volume|

Explanation:

Mass is the amount of matter in an object (C). A solid has a definite shape and volume. A gas has no definite shape or volume. Matter is anything that has mass and volume (A). A liquid has a definite volume but takes the shape of its container. Volume is the amount of space an object takes up (B). The images D, E, F seem to represent different states of matter but without labels it's hard to match them precisely with solid, liquid, gas. However, based on the text - only definitions are needed for this match - ing.

Answer:

Mass - C
Solid - (no correct match among given text - only options)
Gas - (no correct match among given text - only options)
Matter - A
Liquid - (no correct match among given text - only options)
Volume - B