II. Properties of Water Quiz - NOTE SHEET REVIEW [SY 22-23]

What is the molecular formula of water?

• H2O

• H2O2

• CO2

• O2

What type of molecule is water?

• Polar

• Nonpolar

• Ionic

Which type of molecule can dissolve in water?

• Polar

• Covalent

• Nonpolar

• Ionic

Which property of water causes high surface tension?

• Less dense as a solid

• Adhesion

• High specific heat

• Cohesion

What is the type of attraction that happens between two different molecules?

• Adhesion

• Less dense as a solid

• High specific heat

• Cohesion

Which property of water helps to regulate cell temperatures in organisms?

• Less dense as a solid

• High specific heat

• Adhesion

• Cohesion

What happens to the density of water when it freezes?

• Increases

• Decreases

• Becomes zero

• Remains the same

What is water considered due to its ability to dissolve more substances than any other liquid?

• Covalent bond

• Universal solvent

• Hydrophilic substance

• Hydrophobic substance

Which type of substance has an affinity for (attraction to) water?

• Hydrophilic

• Polar

• Nonpolar

• Hydrophobic

Which type of substance does not have an affinity for (attraction to) water?

• Nonpolar

• Hydrophobic

• Hydrophilic

• Polar