Fact 1: Freezing means changing from a liquid into a solid by reducing heat energy. Fact 2: Solid ice is melted into liquid water. Given the two facts above, how does water turn to ice?
Pick your answer from: (A). Adding air (B). The bending of a ray of light (C). Warm air moving into cold air (D). Increasing heat energy (E). It used to be covered by water (F). evaporation (G). Adding salt (H). Reducing heat energy
Answer:
(H).