Properties of Water SOL Review 2024

What is the water molecule made of?

• One hydrogen atom and two oxygen atoms

• Two hydrogen atoms and one oxygen atom

• Two oxygen atoms and one hydrogen atom

• Three hydrogen atoms

Tags

NGSS.MS-PS1-1

What type of bond holds the hydrogen and oxygen atoms together in a water molecule?

• Ionic bond

• Covalent bond

• Metallic bond

• Hydrogen bond

Which property of water allows it to form temporary bonds with other water molecules?

• Cohesion

• Adhesion

• Capillary Action

• Hydrogen Bonding

What is the ability of water molecules to stick to each other known as?

• Adhesion

• Cohesion

• Capillary Action

• Solvation

What is the ability of water molecules to stick to different substances called?

• Cohesion

• Adhesion

• Capillary Action

• Solvation

What is capillary action?

• The ability of water to dissolve other substances

• The ability of water to expand when freezing

• The ability of water to defy gravity by binding with other surfaces

• The ability of water to form a thin film and have a specific shape

What causes surface tension in water?

• The hydrogen bond between water molecules is weak

• The hydrogen bond between water molecules is strong enough to form a thin film

• The oxygen atoms repel each other

• The water molecules are not polar

What happens to the density of water when it freezes?

• It increases

• It decreases

• It remains the same

• It becomes irregular

Why does water have a high specific heat capacity?

• It can dissolve other substances easily

• It changes phases with a small amount of energy

• It requires a lot of energy to change phases

• It has a high density

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

What does the pH scale measure?

• The amount of oxygen ions in a mixture

• The amount of hydrogen ions in a mixture

• The amount of water molecules in a mixture

• The amount of hydroxide ions in a mixture