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Chapter 20
Quiz review
48
Science
9th Grade
03/24/2015

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Term
Evaporation
Definition
The process by which fast-moving molecules escape from a liquid to form water vapor
Term
Latent Heat
Definition
The heat energy absorbed or released by a substance during a phase change
Term
Condensation
Definition
The process in which water vapor changes into a liquid
Term
Dew
Definition
The condensation that occurs when air comes into contact with grass and cools
Term
Sublimation
Definition
The process by which a solid changes directly into a gas
Term
Psychrometer
Definition
An instrument that measures relative humidity with two identical thermometers is a(an)..?
Term
Equals the rate of evaporation
Definition
The dew point is the temperature at which the rate of condensation..?
Term
Equatorial Oceans
Definition
From where does most evaporation come?
Term
Equatorial Oceans
Definition
From where does most evaporation come?
Term
Increase
Definition
If the temperature stays the same and the air becomes more moist , the relative humidity will..?
Term
Absolute Humidity
Definition
The mass of water vapor contained in a given volume of air is..?
Term
Condensation Level
Definition
The base of the clouds marks the..?
Term
Between 2,000 and 6,000 m
Definition
Where do middle clouds form?
Term
Lifting and Cooling
Definition
Upslope fog formms through..?
Term
Lifting and Cooling
Definition
Upslope fog formms through..?
Term
Advection Fog
Definition
Forms along coasts when warm.moist air moves across a cold surface
Term
Cirrus Clouds
Definition
Have the highest altitude of any cloud in the sky
Term
Stratus Clouds
Definition
Cover large areas of sky and often block out the sun
Term
Cumulous Clouds
Definition
Form at low altitudes with a top that resembles cotton balls
Term
It sometimes increases and sometimes decreases precipitation.
Definition
What have Meteorologists concluded about cloud seeding..?
Term
Snow
Definition
The most common form of solid precipitation is..?
Term
Sleet
Definition
What can form if rain falls through a layer of freezing air near the ground?
Term
Between 0.5 mm and 5 mm
Definition
The diameter of a normal raindrop is..?
Term
Hail
Definition
Precipitation in the form of lumps of ice is..?
Term
Supercooling
Definition
Cools a substance without changing its state
Term
Rain Gauge
Definition
Measures the amount of rainfall
Term
Coalescence
Definition
Combines small cloud droplets into large droplets
Term
Doppler Radar
Definition
Measures precipitation intensity
Term
Cloud Seeding
Definition
Introduces condensation nuclei into a cloud
Term
Supercooling
Definition
A condition in which water is cooled below its freezing point without going through change of state is called..?
Term
Sublimation
Definition
The process by which a solid changes directly into a gas
Term
Precipitation
Definition
Any form of water that falls to Earth's surface from clouds
Term
Cloud
Definition
Collection of water droplets or ice crystals suspended in the air
Term
Dew Point
Definition
The temperature at which condensation equals evaporation
Term
Fog
Definition
A mass of water vapor that condenses near the surface of Earth
Term
Condensation Nucleus
Definition
A suspended particle that provides a surface for condensation
Term
Latent Heat
Definition
Heat energy that is absorbed or released during a phase during a phase change
Term
Absolute Humidity
Definition
The mass of water vapor contained in a given volume of air
Term
Relative Humidity
Definition
The ratio of actual water vapor content of the air to the amount of water vapor needed to reach saturation
Term
Coalescence
Definition
Formation of a large droplet by the combination of small droplets
Term
Doppler Radar
Definition
In order to find out how intense precipitation will be,meteorologists use..?
Term
Hail
Definition
Precipitation formed in cumulonimbus clouds when convection currents repeatedly carry raindrops to high levels is..?
Term
Evaporation
Definition
Water vapor changes into a liquid in the process of..?
Term
Abiabatic Cooling
Definition
The process in which the temperature of an air mass decreases as the air rises and expands is called..?
Term
Radiation Fog
Definition
Fog that results from the nightly cooling of Earth is called..?
Term
Lifting
Definition
Large cloud formations associated with storm systems form by..?
Term
Frost
Definition
What forms when the dew point falls below freezing temperature of water and water vapor turns directly to ice?
Term
A Cumulus Cloud
Definition
What is a low-altitude billowy cloud called?
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