PROCEDURES
- 1.Fill glass with 1 cup of water.
- 2.Drop egg in glass. What happens?
- 3.Fill a second glass with 1 cup of water. Add salt and stir until
dissolved. - 4.Add a few drops of food coloring. Let sit for 5 minutes.
- 5.Add more water carefully by trickling it along the side of the glass so as
not to disturb the settled colored saltwater. You may wish to use the eye
dropper to add the water gently. - 6.Drop egg in glass. What happens?
- 7.Compare how the eggs float in the two glasses. What's the difference?
Why?