Name:
1.
Sirad Daillou
Base your answers to the questions on the information
below and on your knowledge of science.
A student adds a mixture of oil, sand, and
salt to a beaker of water and stirs. The student
stops stirring and observes that the salt is no
longer visible, the oil floats to the top, and the
sand sinks to the bottom of the beaker.
Explain why the salt is no longer visible after the stirring
stops.