Question

when water sits in the freezer and freezes into ice, it is because the water has... lost mass gained mass gained energy lost energy

Explanation:

Freezing is an exothermic process. Water loses energy to its surroundings (the freezer) to change from the liquid - state to the solid - state (ice). Mass is conserved during a phase change, so it doesn't gain or lose mass.

Answer:

D. lost energy