2.5 Water Properties Flashcards

1
Q

Cohesion

A

H bonding between 2 water molecules (H2o) which creates surface tension

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2
Q

Adhesion

A

H bonding between H2O and other substances

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3
Q

Adhesion creates

A

capillary action which is when water can move up or climb up

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4
Q

a special case of ice

A

ice and water

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5
Q

ice

A

hydrogen bonds are stable

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6
Q

water

A

hydrogen bonds are breaking and reforming

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7
Q

surface ice insulates water below which is why

A

ice floats

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8
Q

seasonal turnover

A

warmer water on top, cold water on bottom, cycle nutrients

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9
Q

most dense to least dense

A

liquid, solid, gas

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10
Q

water is the solvent of life

A

solvents dissolve solutes creating solutions

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11
Q

polarity makes H2O a good what

A

a good solvent

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12
Q

hydrophilic

A

substances that attract to H2O will be polar

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13
Q

hydrophoibc

A

nonpolar won’t dissolve in H2O

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14
Q

High specific heat

A

amount of energy it takes to heat up 1 gram of a substance by 1 Celsius

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15
Q

H2o has a spefiic heat

A

resists changes in temperature

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16
Q

heat of vaporization

A

energy it takes 1 gra, of water to evaporate, hydrogen bonds must be broken entirely

17
Q

the heat of vaporization creates

A

evaporative cooling sweating

18
Q

why are these properties important?

A

all life occurs in water

19
Q

Decsribe CA or NE

A

City B is the one with the straight line because water helps regulate temperature and City A is the High hill line because it is inland and its not surrounded by water