Intermolecular Forces Demonstration Quiz

What materials are required for the intermolecular forces demonstration?

• Water, food coloring, sugar, vegetable oil

• Water, vinegar, baking soda, olive oil

• Water, food coloring, Alka-Seltzer tablet, olive oil

• Water, food coloring, Alka-Seltzer tablet, vegetable oil

What should you pay special attention to when adding oil to water?

• The temperature change

• The meniscus line

• The smell

• The color change

What is the purpose of observing the meniscus line during the experiment?

• To check the purity of water

• To determine the density of oil

• To observe the interaction between oil and water

• To measure the volume of oil

How does the food coloring interact with the substances in the experiment?

• It dissolves in both oil and water

• It does not dissolve in either

• It only dissolves in oil

• It only dissolves in water

What is the role of the Alka-Seltzer tablet in the demonstration?

• To create a reaction with the water

• To create a reaction with the oil

• To change the color of the solution

• To increase the temperature of the solution