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Which change of state causes cooling?

A.freezing

B.evaporation

c.melting

d.condensation

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  1. A and D.


  2. B

  3. A. by definition freezing reduces the temperature.

    B. Cooling by the evaporation of sweat is an easy example.

    C. Melting is caused by a rise in temperature, although at a microlevel there is a slight reduction of temperature of the substance.

    D. Condensation is an effect of reduced gas temperature. It does not cause cooling.

  4. freezing

  5. Both A and D... both cooling states of matter
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