PDF chapter test TRY NOW

Go through the following question and provide the answer:
 
A researcher compares three materials:

a. Substance X has no definite volume.
b. Substance Y has definite volume but no definite shape.
c. Substance Z has definite shape and definite volume.
 
i. Identify X, Y, and Z
Substance X, Y and Z are
 
ii. Arrange X, Y, Z in decreasing order of compressibility.