demo-quiz

What is Cohesion in water macules?

• Repulsion between water molecules
• Absence of hydrogen bonding in water molecules
• Attraction between water molecules due to hydrogen bonding

Water is made up of?

• H2O
• HO
• H3O
• O2

What are the Phenomenon in this experiment?

• Material Properties of the Ziplock Bag

• Surface Tension of Water

• Both

Ziplock bag is made up of?(type of material)

• Nylon
• Polyester
• Acrylic
• Polyethylene

What is the main property of water that causes surface tension?

• Density

• Viscosity

• Cohesion

• Adhesion

Which type of bonding is responsible for the unique properties of water?

• Ionic bonding

• Covalent bonding

• Hydrogen bonding

• Metallic bonding