Q: Fact 1: When water freezes , that water expands. Fact 2: Upon further cooling to 32 degrees Fahrenheit, water expands as it turns to ice. Given the two facts above, when does water freeze into ice?

Choose your answer from:
1). colder weather
2). Under 32 degrees
3). Physical weathering
4). evaporation
5). vaporization
6). Never
7). Only at 32 degrees
8). Over 32 degrees
A:
2).