Water phase changes
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Transcript of Water phase changes
![Page 1: Water phase changes](https://reader035.fdocuments.us/reader035/viewer/2022062522/587bd7021a28ab834d8b55fb/html5/thumbnails/1.jpg)
HYDROSPHEREHYDROSPHERE
All of the Earth’s water found in the oceans, glaciers, streams, lakes, soil, groundwater, living organisms, and air.
![Page 2: Water phase changes](https://reader035.fdocuments.us/reader035/viewer/2022062522/587bd7021a28ab834d8b55fb/html5/thumbnails/2.jpg)
Water in motion
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Water in motion
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Water in motion
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![Page 6: Water phase changes](https://reader035.fdocuments.us/reader035/viewer/2022062522/587bd7021a28ab834d8b55fb/html5/thumbnails/6.jpg)
Can you spot the water molecules?
liquid water
watervapor ice
![Page 7: Water phase changes](https://reader035.fdocuments.us/reader035/viewer/2022062522/587bd7021a28ab834d8b55fb/html5/thumbnails/7.jpg)
The Water Molecule
a water molecule is composed of two hydrogen
atoms covalently bonded to a single oxygen atom
O
H H
HH O + +
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The Water Molecule
O
H H
-
+ +
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++
_++
_
++
_
++
_
++
_
hydrogen bond
water molecule
++
_+
+_
Hydrogen bonds
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Solid = Ice
![Page 11: Water phase changes](https://reader035.fdocuments.us/reader035/viewer/2022062522/587bd7021a28ab834d8b55fb/html5/thumbnails/11.jpg)
Liquid = water
![Page 12: Water phase changes](https://reader035.fdocuments.us/reader035/viewer/2022062522/587bd7021a28ab834d8b55fb/html5/thumbnails/12.jpg)
Gas = water vapor
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Water Phase Changes
(state of matter) (state of matter)
WATER
(state of matter)
WATER VAPOR
(process) (process)
(process)(process)ICE
melting
condensationfreezing
vaporization
Energy taken from the environment
Energy given to the environment
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Energy-Temperature Graph
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Energy Input
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Energy-Temperature Graph
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Energy Input
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Energy-Temperature Graph
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Energy Input
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Energy-Temperature Graph
solid
solid - liquid
gas
liquid
liquid - gas100
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Energy Input
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ice
water vapor
water
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SOLID
LIQUID
GAS
melting
vaporization
freezing
condensation
addedremoved
Tem
pera
ture
(°C
)
0
Energy
![Page 19: Water phase changes](https://reader035.fdocuments.us/reader035/viewer/2022062522/587bd7021a28ab834d8b55fb/html5/thumbnails/19.jpg)