Water

The presence of this makes life possible since organisms mostly lives here.

(a)  

Two or more atoms held together by shared electrons, and is the smallest form of substance.

(a)  

This is the exchange in evaporation-condensation cycle and it makes life possible on Earth.

(a)  

In this global thermostatic effect, oceans moderate temperature changes from day to night and during different seasons

(a)  

In this global thermostatic effect, the land areas have greater range of temperature from day to night and during different seasons.

(a)  

Density of water ______ as temperature ______. {Hint Terms: Increases, Decreases}
(a, b)

(a)  

The shrinkage of most substances caused by cold temperatures

(a)  

The seawater is a solution that is about ___% of water, and ___% of dissolved salts.

(a, b)

(a)  

Total salt content of sea water is 3.5%, which is about in (a)   ppt?

This is the most abundant salt in sea water.

(a)