Answer:
ephemeral property
Step-by-step explanation:
It is the ephemeral property of a sculptural material that allows it to be easily manipulated in different forms, shape, texture and sizes.
These materials are basically used for constructing natural objects and human artifacts for a temporary period only as these objects are made with the purpose of providing aesthetic value.
Some common example of ephermal art materials are
a) land art
b) sand sculptures
c) ice sculptures
d) chalk drawings