Arya drops a small sample of brown iodine into a beaker of water.
Arya can conclude that the iodine has dissolved in the water if she observes which of the following?
A.
The iodine spreads evenly throughout the water.
B.
All of the iodine floats at the surface of the water.
C.
The iodine sinks to the bottom of the beaker and does not move.
D.
The water boils and leaves the iodine behind.