Take the same dropper of slightly salty red water and place it into the layer of clear tap water and squeeze out a drop of slightly salty red water. Record observations on the Worksheet. Using the stirring rod, mix the layered water system together. Record observations on the Worksheet. Part I 4. sinks to bottom Part II 4. floats to top Part III 3.
Different densities do no mix unless they are stirred or heated.
Moved to balance density area within the two-layered system. By performing tests with equipment that measure densities at different depths. The Navy, since it is responsible for the U.S. Fleet throughout the world's oceans. Fill one medicine dropper with very salty green water. Place one drop of very salty green water into the cup with clear water.