Can anyone here help me with these biology questions?

Question

Water:

(1) is a nonpolar molecule.

(2) cools slowly and warms quickly.

(3) has a specific heat of 1.00 cal/g deg C.

(4) has a low specific heat.

(5) has its greatest density at 9 deg. Celsius.

Water's ability to form hydrogen bonds is called:

(1) adhesion.

(2) cohesion.

(3) surface tension.

(4) density.

(5) turgor.

The heat of fusion of water is:

(1) 540 cal/grams degrees Celsius.

(2) 80 cal/grams degrees Celsius.

(3) the amount of heat necessary to convert 1 gram of ice to 1 gram of water at 0 degrees Celsius.

(4) the same as the specific heat of water.

(5) more than one answer is correct.

Answer 1

1....2...?3? not sure on the last one