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What is water exactly? Chemistry teachers say: The water is H 2 O.

Mar 26, 2015

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Julian Cox
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Page 1: What is water exactly? Chemistry teachers say: The water is H 2 O.
Page 2: What is water exactly? Chemistry teachers say: The water is H 2 O.

What is water exactly?

Page 3: What is water exactly? Chemistry teachers say: The water is H 2 O.

Chemistry teachers say:The water is

H2O

Page 4: What is water exactly? Chemistry teachers say: The water is H 2 O.

Boatmen say:

…”Water is the way between two continents.”…

Page 5: What is water exactly? Chemistry teachers say: The water is H 2 O.

Both of them are true.But in my opinion:

…”Water is one of the most important elements in the

world.”…

Page 6: What is water exactly? Chemistry teachers say: The water is H 2 O.

Because we cannot live

without water.

Page 7: What is water exactly? Chemistry teachers say: The water is H 2 O.
Page 8: What is water exactly? Chemistry teachers say: The water is H 2 O.

Unfortunately because of the change of the climate the habitat of the water-fowls isn’t the same as it was.

Page 9: What is water exactly? Chemistry teachers say: The water is H 2 O.

The habitat of birds nowdays.

Page 10: What is water exactly? Chemistry teachers say: The water is H 2 O.

The habitat of birds in the end of XXI. century.

Page 11: What is water exactly? Chemistry teachers say: The water is H 2 O.

nowdays in the end of XXI.

century

We can see the difference between theese pictures. Habitat of birds will change

seriously. It will move about 550 km to north-eastward and it will become smaller.

Page 12: What is water exactly? Chemistry teachers say: The water is H 2 O.

And the most terrible thing is that it is the mankind who caused

it.

Page 13: What is water exactly? Chemistry teachers say: The water is H 2 O.

But how? There are countless answers to this questions. (unfortunately)

Page 14: What is water exactly? Chemistry teachers say: The water is H 2 O.

1.: We always travel by car. Cars run on petrol and it is very harmful to the environment. It is a big problem. If we used solar powered cars this problem would disappear.

Page 15: What is water exactly? Chemistry teachers say: The water is H 2 O.

2.: Most factories work without filters. As a result harmful gases are released into the air.

Page 16: What is water exactly? Chemistry teachers say: The water is H 2 O.

Factory

Page 17: What is water exactly? Chemistry teachers say: The water is H 2 O.

Because of these facts and many other causes the ozone layer is getting thinner and thinner and the greenhouse effect is getting more and more serious. All these cause the change of the climate.

Page 18: What is water exactly? Chemistry teachers say: The water is H 2 O.

Also in Hungary we can realise some very strange events.

We can find some bird species which come from other continents.

Page 19: What is water exactly? Chemistry teachers say: The water is H 2 O.

They are the following.:1.: Amerikai pettyeslile.

(Pluvialis dominica)

The American Golden-PloverIt is a small bird with a short

strong beak and short legs. It is about twenty-five cm tall. It looks for its feed in the mud of lakes. It comes from North-America.

Page 20: What is water exactly? Chemistry teachers say: The water is H 2 O.

American Golden-PloverAmerikai pettyeslile

(Pluvialis dominika)

Juv.

Page 21: What is water exactly? Chemistry teachers say: The water is H 2 O.

American Golden-PloverAmerikai pettyeslile

(Pluvialis dominika)

Page 22: What is water exactly? Chemistry teachers say: The water is H 2 O.

American Golden-Plover’s eggs

Amerikai pettyeslile tojásai(Pluvialis dominika)

Page 23: What is water exactly? Chemistry teachers say: The water is H 2 O.

2.: Énekes hattyú(Cygnus cygnus)

Whooper swanIt is a big white bird with a long

neck and short legs. It is about one hundred and fifty cm tall. It has a short yellow beak. It ”sings” like a horn. First it was in 2005 when a couple of this bird species could breed in Hungary. It comes from Asia.

Page 24: What is water exactly? Chemistry teachers say: The water is H 2 O.

Whooper swan

Énekes hattyú(Cygnus cygnus)

Page 25: What is water exactly? Chemistry teachers say: The water is H 2 O.

Whooper swan

Énekes hattyú(Cygnus cygnus)

Page 26: What is water exactly? Chemistry teachers say: The water is H 2 O.

Whooper swan

Énekes hattyú(Cygnus cygnus)

Page 27: What is water exactly? Chemistry teachers say: The water is H 2 O.

3.: Wilson-víztaposó(Phalaropus tricolor)

Wilson’ s Phalarope

It is about twenty-three cm tall. It has longer legs and a longer and sharper beak than the American Golden-Plover. It eats insects. Until it looking for them it bend down. It can swim.

Page 28: What is water exactly? Chemistry teachers say: The water is H 2 O.

Wilson’ s Phalarope

Wilson-Víztaposó(Phalaropus tricolor)

Page 29: What is water exactly? Chemistry teachers say: The water is H 2 O.

Wilson’ s Phalarope

Wilson-Víztaposó(Phalaropus tricolor)

Page 30: What is water exactly? Chemistry teachers say: The water is H 2 O.

Wilson’ s Phalarope

Wilson-Víztaposó(Phalaropus tricolor)

Page 31: What is water exactly? Chemistry teachers say: The water is H 2 O.

All these birds are rare in Hungary. The American Golden-Plover and the Wilson’ s Phalarope are migratory birds in Hungary. Sometimes it can be very nice for us when we get a sight of them. On the other hand it isn’t normal. They shouldn’t be here. What is more for these birds it is dangerous to ”travel” so much.

Page 32: What is water exactly? Chemistry teachers say: The water is H 2 O.

We can protect them if we protect the world.

Let’s do it!

Page 33: What is water exactly? Chemistry teachers say: The water is H 2 O.

Thank you for your kind attention!

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