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Study sets matching "humidity"

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Study sets matching "humidity"

7 terms
Humidity
Humidity
Relative Humidity
Dew Point
Sling Psychrometer
the amount of water vapor in the air
A comparison of the amount of water vapor in the air versus t…
The temperature at which water will leave the air
a device used to find the relative humidity.
Humidity
the amount of water vapor in the air
Relative Humidity
A comparison of the amount of water vapor in the air versus t…
5 terms
humidity
humidity
relative humidity
saturated
warm air
the amount of water vapor in the air
the percentage of water vapor in the air compared to the maxi…
the term given to the air when the relative humidity reaches…
the temperature of air that can hold more water vapor
humidity
the amount of water vapor in the air
relative humidity
the percentage of water vapor in the air compared to the maxi…
10 terms
HUMIDITY
HEAT INDEX
HUMIDITY
RELATIVE HUMIDITY
SATURATED
A measure of how hot it feels due to the temperature and humi…
The amount of water vapor in the air.
Actual amount of moisture in the air compared to how much it…
Air that cannot hold any more water vapor. 100% full
HEAT INDEX
A measure of how hot it feels due to the temperature and humi…
HUMIDITY
The amount of water vapor in the air.
9 terms
Humidity
Humidity
Relative Humidity
Dew Point
Condensation Nuclei
the amount of water vapor in the air
A comparison of the amount of water vapor in the air versus t…
The temperature at which water will leave the air
small particles of dust that water vapor condenses onto to fo…
Humidity
the amount of water vapor in the air
Relative Humidity
A comparison of the amount of water vapor in the air versus t…
13 terms
Humidity
What is vapour pressure?
Define water vapour pressure?
Define saturated water vapour pressure?
What is absolute humidity?
Pressure exerted by molecules escaping from the surface of a…
Pressure that would be exerted by water vapour if it alone oc…
Maximum attainable water vapour pressure at a given temperatu…
Mass of vapour vapour present per unit volume of gas... - mg/L... -…
What is vapour pressure?
Pressure exerted by molecules escaping from the surface of a…
Define water vapour pressure?
Pressure that would be exerted by water vapour if it alone oc…
38 terms
Humidity
how is humidity measured?
how do you calculate the relative humi…
how does temperature affect the humidi…
what does saturated mean?
by a psychrometer
water vapor actual/ capacity x100
the higher temperature the higher humidity level
air holds all water at a given temperature
how is humidity measured?
by a psychrometer
how do you calculate the relative humi…
water vapor actual/ capacity x100
15 terms
HUMIDITY
HUMIDITY
RELATIVE HUMIDITY
SATURATED
CONDENSATION
The amount of water vapor in the air.
Actual amount of moisture in the air compared to how much it…
Air that cannot hold any more water vapor. 100% full
Water vapor turning to liquid as air cools.
HUMIDITY
The amount of water vapor in the air.
RELATIVE HUMIDITY
Actual amount of moisture in the air compared to how much it…
10 terms
Humidity
why water is unique
condensation
evaporation
deposition
It is the only substance that can exist naturally naturally i…
When water vapor changes to liquid water (making dew, fog, or…
When liquid water changes to water vapor. This process absorb…
When water vapor condenses directly into a solid. This is how…
why water is unique
It is the only substance that can exist naturally naturally i…
condensation
When water vapor changes to liquid water (making dew, fog, or…
11 terms
Humidity
latent heat
evaporation
condensation
sublimation
energy absorbed or released when matter changes state
water to water vapor
water vapor to water
ice directly to water vapor
latent heat
energy absorbed or released when matter changes state
evaporation
water to water vapor
14 terms
Humidity
80%
The percentage of water vapor in the a…
4 g/m3
9 g/m3... Remember, humidity is simply t…
Assume that one cubic meter of air at 0 degrees Celsius conta…
What is relative humidity?
Assume that one cubic meter of air at 0 degrees Celsius conta…
Assume that one cubic meter of air at 21 degrees Celsius cont…
80%
Assume that one cubic meter of air at 0 degrees Celsius conta…
The percentage of water vapor in the a…
What is relative humidity?
Humidity
Transpiration
Precipitation
Relative humidity
Psychrometer
Movement of water vapor through leaves.
Water leaving the atmosphere.
Measurement of how much water in the clouds compared to how m…
Measure the relative humidity. Wet bulb and dry bulb.
Transpiration
Movement of water vapor through leaves.
Precipitation
Water leaving the atmosphere.
8 terms
Humidity
vapor
evaporation
condensation
relative humidity
water as a gas
a liquid turning into a gas
a gas turning into a liquid
the amount of water vapor in the air compared to what the air…
vapor
water as a gas
evaporation
a liquid turning into a gas
7 terms
Humidity
The actual water content when a gas is…
Ratio of the actual humidity to the ca…
Compound that absorbs water
This term means dry or without water c…
Absolute Humidity
Relative Humidity
Desiccants
Anhydrous
The actual water content when a gas is…
Absolute Humidity
Ratio of the actual humidity to the ca…
Relative Humidity
11 terms
Humidity
80%
The percentage of water vapor in the a…
Precipitation
Condensation
Assume that one cubic meter of air at 0 degrees Celsius conta…
What is relative humidity?
What is it called when water droplets fall to the ground in t…
What is it called when water vapor (a gas) changes to water d…
80%
Assume that one cubic meter of air at 0 degrees Celsius conta…
The percentage of water vapor in the a…
What is relative humidity?
42 terms
Humidity
what are the goals of humidity therapy?
factors that affect the rate of evapor…
what is bubble diffusion technique?
bubble humidifier 8
prevention of mucosal crusting... compensate for humidity defici…
temperature... thermal mass... surface area... time of contact
directs a stream of gas underwater and broken up in small bub…
less efficient, diffuses, low flow, nasal cannula,80% RH, 25%…
what are the goals of humidity therapy?
prevention of mucosal crusting... compensate for humidity defici…
factors that affect the rate of evapor…
temperature... thermal mass... surface area... time of contact
9 terms
Humidity
Weather
Humidity
Relative Humidity
Percentage
Condition of the atmosphere at a certain time & place.
Amount of water vapor in air.
Amount of water vapor in air compared to how much more it can…
This is how relative humidity is presented.
Weather
Condition of the atmosphere at a certain time & place.
Humidity
Amount of water vapor in air.
154 terms
Humidity
Humidity
make up for water loss that occurs whe…
isothermic saturation boundary
Heat & moisture exchange (mainly nose)
The quality of wetness in air or a gas caused by the addition…
Object of humidity therapy is to
Normally about 5 cm below carina
primary role of upper airway
Humidity
The quality of wetness in air or a gas caused by the addition…
make up for water loss that occurs whe…
Object of humidity therapy is to
8 terms
Humidity
What is relative humidity?
Which sample of air contains more wate…
What is dewpoint?
A 55° sample of air has a relative hum…
the percentage of moisture the air is holding relative to the…
The 75 degree air contains more water vapor. This is because…
The temperature at which relative humidity exceeds 100%. It i…
Since the air is almost completely full of water, it only nee…
What is relative humidity?
the percentage of moisture the air is holding relative to the…
Which sample of air contains more wate…
The 75 degree air contains more water vapor. This is because…
40 terms
Humidity
Absolute humidity is always expressed…
What is the formula for establishing R…
What is the formula for establishing A…
List the ways to change Absolute Humid…
Grains
Absolute humidity/capacity (x) 100%
Relative Humidity (x) Capacity
Add or remove moisture
Absolute humidity is always expressed…
Grains
What is the formula for establishing R…
Absolute humidity/capacity (x) 100%
5 terms
Humidity
Humidity
Absolute humidity
Capacity
Dew
Water vapor in he air
Amount of air is holding
Amount of air can hold at a certain temperature
Temperature where air can't hold all the water vapor
Humidity
Water vapor in he air
Absolute humidity
Amount of air is holding
10 terms
Humidity
Humidity
Evaporation
Relative Humidity
Saturated air
Measure of amount of water in the aur
Water is added to air
amount of water in air compared to amount of water air could…
holding all of water that it could hold
Humidity
Measure of amount of water in the aur
Evaporation
Water is added to air
15 terms
Humidity
Alto
Condensation Nuclei
Cirrus
Cumulous
Mid-level clouds.
A small particle on which water vapor condenses.
Wispy, feathery clouds made mostly of ice crystals that form…
A puffy cloud means ¨heap¨ in Latin; form less than 2 kilomet…
Alto
Mid-level clouds.
Condensation Nuclei
A small particle on which water vapor condenses.
8 terms
Humidity
Humidity
Relitave humidity
Dew point
Evaporation
Amount of water vapor in the air.
When air is saturated.
water vapor held by air
water changes from liquid to gas
Humidity
Amount of water vapor in the air.
Relitave humidity
When air is saturated.
9 terms
Humidity
Airmass
Tropical
Polar
Continental
...
...
...
...
Airmass
...
Tropical
...
20 terms
Humidity
Dry Adiabatic Lapse Rate
Wet Adiabatic Lapse Rate
Capacity
Condensation nuclei
Rate at which temp changes for dry air; no clouds
Although air continues to cool after condensation, as it cont…
amount of water that could be in the air based on the air temp
a small particle on which water vapor condenses
Dry Adiabatic Lapse Rate
Rate at which temp changes for dry air; no clouds
Wet Adiabatic Lapse Rate
Although air continues to cool after condensation, as it cont…
13 terms
humidity
Relative humidity is the amount of ___…
Relative humidity is the amount of Wat…
__________ air can hold more water vapor
__________ air can hold less water vapor
Water Vapor
total amount that can fit, tempuature
Warm
Cold
Relative humidity is the amount of ___…
Water Vapor
Relative humidity is the amount of Wat…
total amount that can fit, tempuature
21 terms
Humidity
The invisible form of water
Water below the surface
Apparent temperature and humidity are…
The temperature at which saturation or…
Water Vapor
Ground Water
Heat Index
Dew Point
The invisible form of water
Water Vapor
Water below the surface
Ground Water
8 terms
Humidity
Humidity
Saturated Air
Explanation
The drier the air...
water vapor in air ... The capacity of air for holding water vap…
air that is filled to capacity with water vapor at the given…
1- water evaporates from the cloth... 2- heat energy is removed…
the faster the rate of evaporation... the lower the wet bulb…
Humidity
water vapor in air ... The capacity of air for holding water vap…
Saturated Air
air that is filled to capacity with water vapor at the given…
34 terms
Humidity
Humidity
Absolute Humidity
In Studying vertical motion in the atm…
Rising Vertical Motion
the amount of water vapor that is present in the atm; there a…
mass of water vapor in the air / volume of the air
a theoretical parcel, or balloon, of air so that we can repre…
less press. squeezing on parcel = expansion = molecules slow…
Humidity
the amount of water vapor that is present in the atm; there a…
Absolute Humidity
mass of water vapor in the air / volume of the air
10 terms
Humidity
Humidity
Relative humidity
Psychrometer
Dew point
The amount of water vapor in a given volume of air
The percentage of water vapor in the air compared to a maximu…
An instrument used to measure relative humidity.
The temperature at which condensation begins.
Humidity
The amount of water vapor in a given volume of air
Relative humidity
The percentage of water vapor in the air compared to a maximu…
12 terms
humidity
humidity
cloud
3 main types of clouds
relative humidity
a measure of the amount of water vapor in the air
a visible mass of condensed water vapor floating in the atmos…
cirrus, cumulus, stratus
the percentage of water vapor that is actually in the air, co…
humidity
a measure of the amount of water vapor in the air
cloud
a visible mass of condensed water vapor floating in the atmos…
humidity
limitations of HME's
simple condenser
condensation factors
cross contamination
High vT, FIO2,IFR... resistance ^ overtime... copious secretions... bo…
uses metal for conductivity... inspired air cool condenser... expir…
temp... ambient temp... gas flow... set airway temps... length... diameter-…
aerosol/condensation=source of gram neg bacteria... LVN/AEN
limitations of HME's
High vT, FIO2,IFR... resistance ^ overtime... copious secretions... bo…
simple condenser
uses metal for conductivity... inspired air cool condenser... expir…
20 terms
Humidity
We can describe the amount of water va…
Absolute humidity =
Density (ρ)
Specific humidity =
Absolute humidity... Specific humidity... Mixing ratio... Vapor pressu…
density of water vapor (gm of water vapor/m3 of air)... Change…
is the mass of water vapor per unit volume of air
portion of atmospheric mass accounted for by water vapor... Mas…
We can describe the amount of water va…
Absolute humidity... Specific humidity... Mixing ratio... Vapor pressu…
Absolute humidity =
density of water vapor (gm of water vapor/m3 of air)... Change…
12 terms
humidity
humidity
capacity of air for holding water depe…
warm air holds
cold air holds
water vapor in air
air temp
more water vapor
less water vapor
humidity
water vapor in air
capacity of air for holding water depe…
air temp
21 terms
humidity
homeothermic
poikilothermia
thermogenesis
thermolysis
maintain a relatively constant internal body temperature rega…
organism takes on the varying temperature of the surrounding…
heat production
heat loss
homeothermic
maintain a relatively constant internal body temperature rega…
poikilothermia
organism takes on the varying temperature of the surrounding…
17 terms
Humidity
Humidity
Relative Humidity
Dew Point
Sling Psychrometer
The amount of water vapor in the air
a ratio that compares the actual amount of water vapor presen…
The temperature where the air parcel reaches 100% Humidity
A way to determine R.H and Dew Point is by using an instrumen…
Humidity
The amount of water vapor in the air
Relative Humidity
a ratio that compares the actual amount of water vapor presen…
17 terms
humidity
Absolute Humidity
Specific Humidity
Vapor Pressure
Relative Humidity
the mass of water vapor in a given volume of air (water vapor…
the mass of water vapor in a give mass of air ( dry air and w…
the pressure exerted by water vapor on earth atmosphere
ration of actual water vapor content of the air compared to t…
Absolute Humidity
the mass of water vapor in a given volume of air (water vapor…
Specific Humidity
the mass of water vapor in a give mass of air ( dry air and w…
19 terms
Humidity
Specific heat
Latent heat
Humidity
Evaporation
Joules needed to raise temperature
Joules gained or lost during a change of phase
The amount of water vapor in the atmosphere
From the surfaces of bodies of water and soil
Specific heat
Joules needed to raise temperature
Latent heat
Joules gained or lost during a change of phase
28 terms
Humidity
front
warm front
cold front
occluded front
boundary between two air masses
associated with gentle rain, warm weather follows
associated with storms, cold weather follow
when a warm front becomes trapped between 2 cold fronts
front
boundary between two air masses
warm front
associated with gentle rain, warm weather follows
86 terms
humidity
Absolute humidity
% body humidity
Relative humidity
Dew point
Aka h2o vapor content, amnt of h2o vapor actually present in…
When humidity of the body is fully saturated with 44mg/l
How much h2o vapor a gas is holding compared to how much it c…
Temp at which condensation begins
Absolute humidity
Aka h2o vapor content, amnt of h2o vapor actually present in…
% body humidity
When humidity of the body is fully saturated with 44mg/l
10 terms
Humidity
The percentage of water vapor in the a…
Precipitation
Condensation
Evaporation
What is relative humidity?
What is it called when water droplets fall to the ground in t…
What is it called when water vapor (a gas) changes to water d…
What is it called when liquid changes to a gas?
The percentage of water vapor in the a…
What is relative humidity?
Precipitation
What is it called when water droplets fall to the ground in t…
17 terms
humidity
evaporation
condensation
precipitation
hydrologic cycle
a change in the state of water from liquid to gas
a change in the state of water from gas to liquid
solid or liquid water that falls from the atmosphere to the g…
the movement of water within the atmosphere, biosphere, litho…
evaporation
a change in the state of water from liquid to gas
condensation
a change in the state of water from gas to liquid
9 terms
Humidity
As air temperature increases, the amou…
What humidity compares the specific hu…
The wet bulb depression is the tempera…
When the relative humidity is 100% the…
Increase
Relative
...
Saturated
As air temperature increases, the amou…
Increase
What humidity compares the specific hu…
Relative
11 terms
Humidity
Specific Humidity
Vapor Pressure
Saturation Vapor Pressure
Relative Humidity
Amount of water vapor in a parcel of air (g/kg)
Portion of total air pressure exerted by water vapor (mb)
Maximum vapor pressure for a given temperature (mb)
Saturation % in the air... Vapor Pressure/Saturation Vapor Pres…
Specific Humidity
Amount of water vapor in a parcel of air (g/kg)
Vapor Pressure
Portion of total air pressure exerted by water vapor (mb)
37 terms
Humidity
Bubble Humidifiers
Humidifer
Bubble Humidifier Leaks
Manufacturing errors
Pressure pop off valves set at approx. 2 psi g or 40 mmHg
Proper fx: check by including or pinching the connecting tubi…
Cracked or loose bottle... a worn or missing gasket... broken or lo…
obstructed inlet... obstructed down tube... no bubbling--alarm will…
Bubble Humidifiers
Pressure pop off valves set at approx. 2 psi g or 40 mmHg
Humidifer
Proper fx: check by including or pinching the connecting tubi…
15 terms
Humidity
Humdity Normals
100% relative humidity temperature
Absolute Humidity
Relative Humidity
Fully saturated air holds 47mmhg per liter of gas, 47mmhg of…
37 degrees celcius
Amount of water in a given volume of gas, mg/L
Ratio between amount of water in a volume of gas and the max…
Humdity Normals
Fully saturated air holds 47mmhg per liter of gas, 47mmhg of…
100% relative humidity temperature
37 degrees celcius
8 terms
Humidity
Water in air
Air that is filled to capacity with wa…
Actual amount of water vapor in the ai…
Warm Air
Humidity
Saturated Air
Relative Humidity
Holds more water vapor
Water in air
Humidity
Air that is filled to capacity with wa…
Saturated Air
5 terms
Humidity
Relative Humidity
Temoerature
Cold Air
Warm Air
Amount of water vapor in the air
Air holds different amounts of water vapor depending on...
Molecules are closer and hold less moisture
Molecules are farther apart and hold more moisture
Relative Humidity
Amount of water vapor in the air
Temoerature
Air holds different amounts of water vapor depending on...
33 terms
Humidity
Humidity
Evaporation
Condensation
Freezing
Water vapor in the air
Liquid changing to gas by heating
Gas changing to liquid by cooling
Liquid turning to solid by cooling
Humidity
Water vapor in the air
Evaporation
Liquid changing to gas by heating
30 terms
Humidity
Humidity is the measure of...
How is water added to the air?
Relative humidity-
If air is holding half the water that…
The amount of water in the air
Evaporation
Amounnt of water in air compared to amount of water the air c…
50%
Humidity is the measure of...
The amount of water in the air
How is water added to the air?
Evaporation
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