Review: Water Properties

The density of water is 1 g/cm3.

• True

• False

The amount of freshwater readily available is 97%.

• True

• False

Tags

NGSS.MS-ESS2-4

The hydrogen bonds of water molecules account for which of the following?

• Water is the universal solvent

• Water has a high surface area.

• Water has a high boiling point.

• Water has a high heat capacity.

• All of the above.

Tags

NGSS.MS-PS1-1

NGSS.MS-PS3-4

The property that allows insects to walk on water is...

• viscosity

• density

• surface tension

• latent heat of fusion

• latent heat of evaporation

The ocean is slow to heat and slow to cool. This is related to a property of water known as...

• density

• high heat capacity

• low heat capacity

• residence time

• boiling point

Tags

NGSS.MS-PS3-4

Increasing heat is an object's response to an increase in temperature.

• true

• false

Tags

NGSS.MS-PS3-4

NGSS.MS-PS1-4

The densest seawater is the...

• coldest

• saltiest

• warmest

• freshest

• coldest and saltiest

Tags

NGSS.MS-ESS2-4

The hydrogen atoms in a water molecule tend to bond to

• each other

• oxygen atoms of another water molecule.

• hydrogen atoms of another water molecule.

• all positively charged ions.

• oil droplets in water.

Tags

NGSS.MS-PS1-1

The average salinity of the world ocean is...

• 3.5 0/00 (parts per thousand)

• 21.3 0/00 (parts per thousand)

• 35 0/00 (parts per thousand)

• 52 0/00 (parts per thousand)

• 96.5 0/00 (parts per thousand)

Tags

NGSS.MS-ESS2-4

The most abundant elements found dissolved in our oceans are

• fluorine and iodine

• gold and silver

• bromine and boron

• sodium and chloride