Problem 22: Once water is heated to 100 &#176;C (212 &#176;F) at sea level, (A) it begins to boil, but it requires additional energy to convert from a liquid to a gas without changing temperature.
(water; is; heated to 100 &#176) (it; begins; ) (it; to boil; ) (it; requires; additional energy; to convert from a liquid to a gas without changing temperature)
water it it it
is begins to boil requires
heated to 100 &#176
additional energy to convert from a liquid to a gas without changing temperature