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17 Cards in this Set
- Front
- Back
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Element |
Variety of atoms |
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Molecule |
2 or more atoms |
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H20 Molecule |
A Dipole Molecule(Molecular magnet) |
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Why do H20 molecules tend to do |
Stick to each other because of hydrogen bonding |
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Hydrogen Bonds |
Give water the quality of strong cohesion Also, creates the property adhesion |
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What physical states can water occur in |
Solid Liquid Gas (0-100c)
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Water's heat capacity |
Very High The ability to absorb or release heat energy Heat capacity is measured in Calories |
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Calorie |
The amount of heat needed to raise 1g of pure H20 by 1C |
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Heat |
Energy of moving molecules |
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Tempereature |
Response of a substane to heat energy |
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Sensible heat |
Felt, Measured |
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Latent Heat |
Hidden Heat, that is gained not lost during a change in physical state(SOLID,LIQUID,GAS) |
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Thermal inertia |
Tendency to resist change (water has this) |
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How much ocean water is evaporated annually |
1 Meter |
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How much solar energy is used in evaporation |
1/2 of the solar energy that enter the ocean |
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What are the effects of dissolved salt in water |
Salt, is an antifreeze(lowers the freezing temp) Pure water freezes at 0c Normal seawater @ 1.91c(28.6F)
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Refracted light by the ocean |
23.5N 23.5S all light is refractes and abosrbed by oceans |
