What must be added to water for it to boil?
A. stirring
B. more water
C. salt
D. heat energy

Question

What must be added to water for it to boil? 
	A.	stirring
	B.	more water
	C.	salt
	D.	heat energy

sbuck98 · Answer

You have to add heat to water to make it hot enough to boil, boiling happens when water gets really hot.

quinton1011 · Answer

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osgood · Answer

D

helpkay · Answer

D this is a change in energy and you must have heat to boil water you can't have cold water boiling

anonymous · Answer

D

anonymous · Answer

when your mom boils food in water it is on the stove and a stove is hot.

hexiflexidexi · Answer

Water boiling=change from liquid to gas
As you can see from this diagram I found on the internet, energy is needed to transform water (liquid) to steam (gas)--in the process known as boiling :)
So yea, heat energy is required for water to boil :)