The power to freeze is when you can freeze anything that has water or even substancial value. You can also bring snow out of the air and make bodies of storms. Emma is the one who has this power.
Heating Power
The power to heat is when you can heat or boil water. You can also start fires if you have this power. Including to conduct lightning. Rikki is the one who has this power.
Control/Mold Power
This is when you can mold water into a bend or even control it to make a bubble. When you have this power you can also have wind. This power is not as common known.It is known that Cleo has this power.
Jelly Power
In this power you can bring water molocules together and make the water turn to jelly. It is also known that you can make jelly solidifying stones. Also with this power you can explode things. The most common known person who has this power is Bella.