Physics WAEC / WASSCE 1992 Heat Energy & Temperature
Which of the following best explains why a person suffers a more severe burn when his skin is exposed to steam than when boiling water pours on his skin?
A
Steam is at a higher temperature than boiling water
B
Steam possesses greater heat energy per unit mass than boiling water
C
Steam spreads more easily over a wider area of the skin man boiling water
D
Steam penetrates more deeply into the skin than boiling water
E
the specific latent heat of vaporization is released in changing from boiling water to steam