Across
- 4. Ice floats because it is less _ than liquid water
- 7. It is important to _ water resources.
- 8. _ is less dense than liquid water.
- 9. Large bodies of water absorb __ energy in the summer and release it in the winter, moderating the climate around them.
- 10. Like little magnets, water molecules are ______.
- 11. Water forms in drops because water has a high _ tension.
- 13. Water is used to _____ crops.
Down
- 1. In _ power plants, water is used to produce energy.
- 2. Due to water's polar nature, a large number of substances _ in water.
- 3. Water is often called the universal _.
- 5. Water with dissolved chemicals and gases causes rock to change by _ weathering.
- 6. When freezing water expands, it breaks rocks. This process is called _ weathering.
- 12. _ properties of water are key to life
