Van der Waals Forces Quiz

What are van der Waals forces primarily characterized by?

• Gravitational pull

• Magnetic forces

• Weak attractions between molecules

• Strong chemical bonds

What causes a molecule to be polar?

• Equal sharing of electrons

• Unequal sharing of electrons

• Presence of neutrons

• Absence of protons

Which type of bond is formed due to the unequal sharing of electrons in water?

• Hydrogen bond

• Polar covalent bond

• Metallic bond

• Ionic bond

What is a hydrogen bond?

• A weak metallic bond

• A gravitational force

• A type of ionic bond

• A strong van der Waals force

In which molecules do hydrogen bonds occur?

• Ionic molecules

• Metallic molecules

• Polar molecules

• Nonpolar molecules

How can nonpolar molecules become temporarily polar?

• Through constant electron movement

• By gaining protons

• By losing neutrons

• Through magnetic fields

What is the result of temporary polarity in nonpolar molecules?

• Gravitational pull

• Magnetic attraction

• Permanent chemical bonds

• Temporary van der Waals forces

What property describes the attraction between like molecules?

• Gravitation

• Cohesion

• Adhesion

• Magnetism

How do geckos use van der Waals forces?

• To dig

• To climb surfaces

• To swim

• To fly

What allows water to form droplets?

• Adhesion

• Cohesion

• Gravitation

• Magnetism