Biology: Adhesion Cohesion Flashcards

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1
Q

what is the universal solvent

A

water

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1
Q

what is the universal solvent

A

water

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1
Q

what is the universal solvent

A

water

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2
Q

cohesion

A

ability of water to stick to itself

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2
Q

cohesion

A

ability of water to stick to itself

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2
Q

cohesion

A

ability of water to stick to itself

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3
Q

adhesion

A

ability of water to stick to other things

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3
Q

adhesion

A

ability of water to stick to other things

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3
Q

adhesion

A

ability of water to stick to other things

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4
Q

why does adhesion/cohesion occur

A

water is polar, partial negaive and partial positive

opposites attract create hydrogen bonds

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4
Q

why does adhesion/cohesion occur

A

water is polar, partial negaive and partial positive

opposites attract create hydrogen bonds

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4
Q

why does adhesion/cohesion occur

A

water is polar, partial negaive and partial positive

opposites attract create hydrogen bonds

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5
Q

what are the unique physical properties due to hydrogen bonding

A
high heat of vaporization
strong surface tension
adhesion and cohesion
high specific heat
nearly universal solvent properties of water
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5
Q

what are the unique physical properties due to hydrogen bonding

A
high heat of vaporization
strong surface tension
adhesion and cohesion
high specific heat
nearly universal solvent properties of water
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5
Q

what are the unique physical properties due to hydrogen bonding

A
high heat of vaporization
strong surface tension
adhesion and cohesion
high specific heat
nearly universal solvent properties of water
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6
Q

what does waters polarity allow it to do

A

dissolve most substances

6
Q

what does waters polarity allow it to do

A

dissolve most substances

6
Q

what does waters polarity allow it to do

A

dissolve most substances

7
Q

surface tension

A

an effect within the surface layer of water that allows it to behave as an elastic sheet

7
Q

surface tension

A

an effect within the surface layer of water that allows it to behave as an elastic sheet

7
Q

surface tension

A

an effect within the surface layer of water that allows it to behave as an elastic sheet

8
Q

capillary action

A

ability of water to be drawn upwards against the force of gravity

8
Q

capillary action

A

ability of water to be drawn upwards against the force of gravity

8
Q

capillary action

A

ability of water to be drawn upwards against the force of gravity