Multiple Select Question
A student places a drop of purple food coloring into one beaker of water at 20°C and another drop into another beaker of water at 50°C. The temperature of the food coloring is 19°C. The picture shows what he observes.
What explains what the student observes in this investigation? Select all that apply.
A.
The food coloring moves faster in hot water.
B.
The food coloring moves slower in hot water.
C.
The food coloring is denser than the cold water.
D.
The food coloring is less dense than the cold water.
E.
The food coloring separates into two different colors.
F.
The food coloring increases the temperature of the water.
A. The food coloring moves faster in hot water.
B. The food coloring moves slower in cold water.
C. The food coloring is denser than the cold water.