Saltwater Experiment Quiz

What materials are required for the Saltwater Experiment?

• Clear plastic cups, water, salt, food coloring, cardstock

• Glass cups, oil, sugar, food coloring, paper

• Metal cups, water, sand, paint, cardboard

• Plastic bottles, vinegar, salt, dye, paper

What is the purpose of adding salt to the blue water?

• To change the color of the water

• To increase the water's density

• To make the water evaporate faster

• To decrease the water's temperature

During the experiment, what happens when the yellow water is placed on top of the blue water?

• The waters mix immediately

• The yellow water stays on top

• The blue water rises to the top

• The colors change to red

Why does the saltwater sink below the freshwater?

• Because it is lighter

• Because it is more dense

• Because it is less dense

• Because it is warmer

What is the term used to describe the amount of salt in a body of water?

• Purity

• Salinity

• Acidity

• Viscosity