it is 1/100 of the energy needed to heat 1 gram of water from its melting point to its boiling point.
(it; is; 1/100 of the energy) (the energy; needed; to heat 1 gram of water from its melting point to its boiling point)
it the energy
is needed
1/100 of the energy
to heat 1 gram of water from its melting point to its boiling point