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1 - ESS 111 || Exam One Review
1 - ESS 111 || Exam One Review
26
Environmental Studies
Undergraduate 1
09/18/2018

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Cards

Term
Static Stability
Definition
Air's susceptibility to uplift
Term
Unstable Air
Definition
Will continue to rise if given an initial upwards push
Term
Stable Air
Definition
Will resist the upward push and sinks back to the original level.
Term
Neutral Air
Definition
Will not rise or sink, it rests at the height to which it was displaced.
Term
What are the phases of Thunderstorm Development?
Definition
Cumulus Phase/Developing

Mature

Dissipating Phase
Term
Cumulus Developing Phase has what kind of drafts?
Definition
All Updrafts
Term
Mature Phase has what kind of drafts?
Definition
Up and down drafts
Term
Dissipating Phase has what kind of drafts?
Definition
All down drafts
Term
During what phase of Thunderstorms are you to see all kinds of weather?
Definition
Mature Phase
Term
When during a Thunderstorm do you begin to see severe weather?
Definition
Near the end of the Mature Phase and the beginning of the Dissipating Phase.
Term
What is the self destruct mechanism of a single cell thunderstorm?
Definition
Precipitation falls through the updraft, slowing and killing the updraft and killing the thunderstorm.
Term
How Does Lightning Form?
Definition
Particle collisions, leading to particles of different charges, leading to particles separating, building charges and reaching out with their charges to particles of the opposite polarity.
Term
Why is lightning likely to form in the Mature Phase of a Thunderstorm?
Definition
You have updrafts and downdrafts.
Term
What size particles tend to have a positive electrical charges and be located closer to the top of a storm?
Definition
Small
Term
What size particles tend to have a negative electrical charges and be located closer to the bottom of a storm?
Definition
Large
Term
What charge is the bottom of a storm?
Definition
Positive
Term
What charge is at the middle of the storm?
Definition
Negative
Term
What charge is at the bottom of the storm?
Definition
Positive
Term
Is heat thunder real?
Definition
No,there is no thunder, without lightning.
Term
What Do You Need To Make A Storm?
Definition
Heat

Moisture/Humidity

Lifting

Instability
Term
What are the different types of lifting?
Definition
Orographic Lifting

Convection Lifting

Frontal Lifting

Surface Heating
Term
Environmental Lapse Rate =
Definition
Actual Temperature as measured by a radiosonde.
Term
Dry Adiabatic Lapse Rate =
Definition
Unsaturated Parcel of air = 10 Celsius per km
Term
Saturated Adiabatic Lapse Rate =
Definition
Saturated Parcel of Air = 6 Celsius Per km
Term
Lapse Rate
Definition
Rate of cooling/warming of the atmosphere with weight.
Term
Adiabatic Cooling
Definition
When the pressure applied on a parcel of air is reduced, the air in the parcel is allowed to expand; as the volume increases, the temperature falls as its internal energy decreases.
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