When Frost Forms, It

Multiple Choice

When frost forms, it

A) warms the air by releasing 680 calories of heat energy to the air per gram of water.
B) warms the air by releasing 80 calories of heat energy to the air per gram of water.
C) cools the air by releasing 680 calories of heat energy to the air per gram of water.
D) cools the air by releasing 80 calories of heat energy to the air per gram of water.