HOW ISKINETIC ENERGY DISTRIBUTED

IN A LIQUID?

LOWkineticenergy

HIGHkineticenergy

LOWkineticenergy

HIGHkineticenergy

LOWkineticenergy

HIGHkineticenergy

LOWkineticenergy

HIGHkineticenergy

LOWkineticenergy

HIGHkineticenergy

LOWkineticenergy

HIGHkineticenergy

LOWkineticenergy

HIGHkineticenergy

LOWkineticenergy

HIGHkineticenergy

HOTCOLD

LOW INTERMEDIATE HIGHkinetic kinetic kineticenergy energy energyCOLD HOT

LOW INTERMEDIATE HIGHkinetic kinetic kineticenergy energy energyCOLD HOT

Nu

mb

er

of

part

icle

s

Nu

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er

of

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icle

s

kinetic energylow high

DIS T R IB U T IO N O F K IN E T IC E N E R G Y IN A L IQ U ID

lowK.E.

highK.E.

DIS T R IB U T IO N O F K IN E T IC E N E R G Y IN A L IQ U ID

Nu

mb

er

of

part

icle

s

lowK.E.

highK.E.

DIS T R IB U T IO N O F K IN E T IC E N E R G Y IN A L IQ U ID

average K.E.

= temperature of liquid

Nu

mb

er

of

part

icle

s

WHAT HAPPENSTO A LIQUID’S TEMPERATURE

DURING EVAPORATION?

temperatureof liquid

lowtemperature

hightemperature

low high

temperature1

low high

temperature2

low high

temperature2

low high

low high

Would the curve remain truncated at the high end as shown?

How would the curve change as high KE particles leave?

Would the curve remain truncated at the high end as shown?

How would the curve change as high KE particles leave?

lowK.E.

highK.E.

Would the curve remain truncated at the high end as shown?

How would the curve change as high KE particles leave?

average K.E.

lowK.E.

highK.E.

Would the curve remain truncated at the high end as shown?

How would the curve change as high KE particles leave?

average K.E.

Nu

mb

er

of

part

icle

s

lowK.E.

highK.E.

average K.E.

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

average

K.E.1average K.E. 2

Why/How does sweat cool your body?

(Sweat is mostly water.What is water in sweat doing?)

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

temperatureof liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperatureof liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperatureof liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperatureof liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperatureof liquid

heat transferfrom warmerair to coolerwater

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperatureof liquid

heat transferfrom warmerair to coolerwater

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperatureof liquid

heat transferfrom warmerair to coolerwater

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperatureof liquid

heat transferfrom warmerair to coolerwater

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperatureof liquid

heat transferfrom warmerair to coolerwater

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperatureof liquid

heat transferfrom warmerair to coolerwater

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperatureof liquid

heat transferfrom warmerair to coolerwater

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperatureof liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

lowK.E.

highK.E.

Nu

mb

er

of

part

icle

s

air temperature

temperature

of liquid

Back to sweat– how does the evaporating waterin the kitchen connect to what is happening with sweat on the surface of your skin?