Are water molecules polar or nonpolar?
polar
What bonds does water have?
Lots and lots of hydrogen bonds between water molecules.
Hydrogen bonds are weak but can be strong in numbers.
What is cohesion?
intermolecular attraction between water molecules. (water → water)
What is adhesion?
Water molecules forming hydrogen bonds to other molecules that are charged or polar. (Water → other object)
What does hydrophilic mean?
water loving
What does hydrophobic mean?
water fearing