water, A clear, colorless, odorless, and tasteless liquid, H2O, essential for most plant and animal life and the most widely used of all solvents.
Freezing point 0°C (32°F); boiling point 100°C (212°F); specific gravity (4°C) 1.0000; weight per gallon (15°C) 8.338 pounds (3.782 kilograms).
Water has some very unusual properties. Here are some "maybe true/maybe false" water properties. See if you know the real water facts. Take the true/false quiz now!
Water properties click here
Water properties: Dissolved oxygen click here