6.5 Water

2. In _____ power plants, water is used to produce energy.
5. ______ is less dense than liquid water.
6. Water is often called the universal _____
9. Water with dissolved chemicals and gases causes rocks to change by ______ weathering.
11. Due to water's polar nature, a large number of substances ____ in water.
12. Water forms in drops because water has a high ____ tension

1. Ice floats because it is less _____ than liquid water.
3. It is important to ____ water resources.
4. When freezing water expands, it breaks rocks. This process is called _______ weathering.
5. Water is used to ____ crops.
7. Large bodies of water absorb ______ energy in the summer and release it in the winter, moderating the climate around them.
8. Like little magnets, water molecules are polar.
10. _____ properties of water are key to life.