Final answer:
The state of matter for a substance is determined by the arrangement of the particles.
Step-by-step explanation:
The state of matter for a substance is determined by the arrangement of the particles.
In a
solid
, the particles are close together and fixed into place, resulting in a definite shape and volume. In a
liquid
, the particles are still close together but can move freely, leading to a definite volume but no definite shape. In a
gas
, the particles are far apart from each other and move freely, resulting in a variable volume and shape. The
volume of the substance
(option a) and the
shape of the substance
(option c) are not accurate determinants of the state of matter for a substance. The mass of the particles (option b) can vary but does not determine the state of matter.