Shared Flashcard Set

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1 - ESS 111 || Chapter 7
1 - ESS 111 || Chapter 7
31
Environmental Studies
Undergraduate 1
10/18/2018

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Cards

Term
What Causes Precipitation In Warm Clouds?
Definition
Collision & Coalescence
Term
What Are Warm Clouds?
Definition
Clouds that have a temperature warmer than freezing.
Term
Define Collision & Coalescence
Definition
When large droplets of water absorb smaller droplets of water.
Term
Define Super Cool Liquid Water
Definition
Water below freezing that hasn't frozen.
Term
Define Cold Clouds
Definition
Clouds that have temperatures below freezing and consists of ice crystals.
Term
Define Cool Clouds
Definition
Combination of warm cloud above and cold cloud above.
Term
Define Deposition
Definition
The transition of water vapor to ice.
Term
Define Snow
Definition
Ice crystals that form in precipitation by deposition.
Term
-12 Celsius -18 Celsius is the awesome range where what forms?
Definition
Beautiful Snowflakes
Term
Define Aggregation
Definition
Joining of two or more ice crystals to form a single larger crystal.
Term
Define Snow Aggregate
Definition
A large ice crystal formed from aggregation.
Term
Define Riming
Definition
Supercooled water collides with ice crystals and freeze on contact allowing the ice crystals to grow bigger.
Term
How Does Sleet Form?
Definition
Snow Melts In Warm Layer

Refreezes In The Lower And Deeper Cold Layer
Term
How Does Freezing Rain Form?
Definition
Snow Melts In Warm Layer

Water Freezes On Contact With Sub-Freezing Ground Objects.
Term
How Does Snow Form?
Definition
Begins As Snow And Remains Frozen
Term
How Does Rain Form?
Definition
It either starts as warm water or starts as snow and melts.
Term
Define Freezing Precipitation
Definition
Supercooled Rain or Drizzle that freezes on contact with a surface.
Term
Freezing Precipitation That Makes Contact With A Surface Leaves Behind A What?
Definition
Ice Glaze
Term
What Is The Difference Between Drizzle & Rain?
Definition
One is smaller than the other.
Term
Partial Melting
Definition
Ice melts into a water droplet with an ice core.
Term
Complete Melting
Definition
Ice melts into a water droplet.
Term
Define Winter Storms
Definition
Low Pressure Area storm moves across the US with particular cold air behind it.
Term
Define Blizzards
Definition
Snowstorm with winds of at least 35 mph and visibility of less than 1/4 of a mile with snow or blowing snow.
Term
How Fast Are The Winds Of A Severe Blizzard?
Definition
>= 45 mph
Term
Define White Out Conditions
Definition
Visibility is so bad that you cannot tell the ground from the sky.
Term
What is the minimum wind speed of a blizzard?
Definition
35 mph
Term
What do you need for Lake Effect Snow?
Definition
Unfrozen warmer lakes under colder air, causing vertical heat transfer and lifting.
Term
What is more common in late fall through early winter?
Definition
Lake Effect Snow
Term
What flows over large warm lakes?
Definition
Cold Arctic Air
Term
Lake Effect Snow behaves similarly to what?
Definition
A small thunderstorm.
Term
At higher elevations there is an extra up slope due to topography that can cause how much more snow to occur?
Definition
Double the amount of snow
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