Water: The Basics Part II

Ice floats because it is _____________ than liquid water.

• more dense

• less dense

• equally dense

• unequally dense

The boiling point of water is

• 100°C

• 212°C

• 100°F

• 200°F

The freezing point of water is

• 0°F

• 32°F

• 32°C

• 12°C

__________ is considered the universal solvent.

• Oil

• Wax

• Water

• Soda

True or False: A water molecule only has a positive end.

• True

• False

Water makes up _______ of Earth.

• 71%

• 90%

• 73%

• 97%

________ of water on Earth is salt water.

• 3%

• 75%

• 97%

• 13%

Rain, snow, sleet and hail are all types of

• condensation

• evaporation

• transpiration

• precipitation

Tags

NGSS.MS-ESS2-4

Plants release water vapor through their leaves in a process called

• Evaporation

• Condensation

• Transportation

• Transpiration

The chemical formula for water is

• HO

• HCO

• H₂O

• H₂O₂

Tags

NGSS.MS-PS1-1