Supercooling Is Defined as

Multiple Choice

Supercooling is defined as

A) the extremely rapid cooling of a vapor to form a liquid.
B) the use of extremely cold refrigerants to achieve smaller crystal size when liquids are frozen.
C) the extremely rapid cooling of a liquid to form a softer crystalline solid.
D) the cooling of a liquid to a temperature below its melting point without solidification.
E) the cooling of a substance to absolute zero.