Polarity of Water Quiz

What is the composition of a water molecule?

• One oxygen atom and two hydrogen atoms

• Two oxygen atoms and two hydrogen atoms

• One oxygen atom and one hydrogen atom

• Two oxygen atoms and one hydrogen atom

Tags

NGSS.MS-PS1-1

What percentage of the adult human body weight is made up of water?

• 40%

• 30%

• 60%

• 50%

What does polarity refer to in a molecule?

• The unequal sharing of electrons

• The equal sharing of electrons

• The sharing of neutrons

• The sharing of protons

What type of bond forms between water molecules?

• Hydrogen bond

• Metallic bond

• Ionic bond

• Covalent bond

What is the ability of water to stick to itself called?

• Hydrogen bonding

• Surface tension

• Cohesion

• Adhesion

Why are some insects able to walk on water?

• The surface is solid

• The surface is slippery

• The surface is sticky

• The surface tension due to hydrogen bonding

Why do lakes freeze from the top down in winter?

• The solid state is denser than the liquid state

• The farther apart the molecules are, the denser the solid is

• The hydrogen bonds keep water molecules farther apart in frozen water

• The hydrogen bonds keep water molecules closer in frozen water

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

NGSS.MS-PS3-5

What makes ice float on top of liquid water?

What is the reason that water is so special?

• It is a non-polar molecule

• It has a low boiling point

• It is a polar molecule

• It has a high density

Tags

NGSS.MS-ESS2-4

What is the behavior of oxygen in a water molecule?

• It behaves as though it's neutral

• It behaves as though it's neutral

• It behaves as though it's negative

• It behaves as though it's positive

Tags

NGSS.MS-PS1-1