Water, The Miracle Molecule

tmsca (science)

Polar:_______

is an unequal sharing of electrons causes oxygen end of the molecule to have an overall negative charge and the hydrogen end of the molecule to have an overall positive charge

What temp does water boil?

100 degrees C

What temp does water freeze?

0 degrees C

Water density _____ starting about _ degrees Celsius and continues as it freezes

decreases, 4 (This allows ice to float in liquid water)

How much calories are needed to raise one gram of water one degree Celsius?

1 calorie

Adhesion: _______

molecules attracted to molecules different from it

Cohesion:_____

attraction between molecules of same type

Solvent: ______

does the dissolving

Solute:_____

material that gets dissolved

Solution:________

consists of a solute dissolved in a solvent