2. Contents.
• Holiday of water.
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What water will quicker grow into ice?
What will be……
The water on Earth
The cleanest water.
A man and water.
Dangerous water

3. Holiday of water.
March 22nd is the day of water resources.
Water hides in itself the great number of
riddles.
She until now is investigated by scientists,
finding all more interesting information about
water.

4. What water quicker will grow
into ice?
What water quicker will grow into ice: hot or
cold?
Logical reasoning it is cold water. Due to hot water
needs to get cold at first and then transforms in ice.
But cold water does not need to become cold
However experiments show that hot water
transforms in ice quicker than cold.

5. What will be…
What will be, if to take the frozen clean water and
continue cooling? Wonderful transformations will
happen with water. At minus 120 degrees Celcius
water becomes superviscid or viscous, and at a
temperature below minus 135 degrees it grows into
"glass" water. "Glass" water is a hard substance
where a crystalline structure is absent, as in glass.

6. Water on Earth.
Presently 70% of our planet is covered with
water. And only 1% of water is drinking.

7. The cleanest water.
The cleanest water is in Finland .

8. Man and water.
If a man loses 10% water of body weight, he has
got hallucinations.
In case of loses 20% a man dies.
During whole life a man drinks approximately 35
tonns of waters.
Water can be free of charge, and may be very
expensive. The most expensive water in the world
for sale is in Los Angeles.

9. Dangerous water.
There is dangerous water. So, for example, in
Azerbaijan there is water with big amount of
methane, it can burn up if to bring ignited match to
her.

10. Angelina Bashkatova 5.b. Rigas Ostvald Secondary school.