Chapter 28 and 29 Flashcards
layer extending an average of 12 km above Earth’s surface
Troposphere
when air temperature increases with altitude and the air becomes stable
temperature inversion
a natural process in which certain gases in the atmosphere warm a planet as they absorb and emit infrared radiation
Greenhouse effect
How are the Earth’s atmospheric layers divided?
Composition and temperature
What gas makes up the majority of the Atmosphere? At what percent?
Nitrogen 78%
What is the second most abundant gas in the atmosphere? At what percent?
Oxygen 21%
What is the 1% of the remaining gases called? What is it mainly?
Trace gases which is mainly Argon
In the troposphere do temperature increases or decreases?
decreases
What are the name of the atmospheric layer starting from bottom to top?
Troposphere Stratosphere Mesosphere thermosphere exosphere
Which is the O zone found in?
Stratosphere
Does the temperature increase or decrease in the stratosphere
Increases
Does temperature increase or decrease in the mesosphere?
decrease until in get to a higher level and it increases
Do the Thermosphere and the exosphere temperature decrease?
Yes
What percentage of solar radiation is absorb by Earth’s surface?
50%
What percentage of is reflected off of Land and sea surface?
5%
What percentage of solar radiation is absorbed by particles in the atmosphere?
20%
What percentage of solar radiation is reflective back by particles in the atmosphere?
25%
what is the three basic cloud types
stratus
cumulus
cirrus
Explain stratus clouds
Layer, sheet-like clouds associated with rain
Explain cumulus clouds
puffy and occur in fair weather
Explain Cirrus clouds
Wispy , high altitude clouds
What are the step to the water cycle
Evaporation, transportation, condensation, precipitation, runoff, infiltration
Narrow band of fast-moving, high altitude air.
Jet Streams
The apparent defection of an object due to Earth’s rotation
Coriolis Effect
A Large volume of air with uniform moisture and temperature throughout.
Air mass
Air masses interact in zones?
Weather fronts
How many jet stream are in the world?
4
how many pressure systems are there?
Two
Low pressure System
High pressure system
What is the low pressure system also know as?
a low (L)
What direction does a low pressure system flow?
Counterclockwise
What are some results of a low pressure system
cause air to rise clouds form and precipitation
What is a high pressure also known as?
A High (H)
Which way does a high pressure system flow?
Clockwise
What does a high pressure system cause
Air sinks to cause clear skies
What are the 4 weather fronts?
Cold front
warm front
stationary front
Occluded front
What causes a cold front?
Cold air forces warm upward in a fast and chaotic manner\
What kind of clouds does cold fronts make?
Cumulus clouds form
What is a cold fronts represented from the news?
blue triangles
How are warm fronts created?
Warm air rises gently above cold air
How are warm fronts represented by on the news?
Semi circles
How are stationary fronts created?
Cold and warm air masses meet together and neither advances
How are stationary fronts represented on the new
Semi circles and triangles with them alternating top to bottom?
How are Occluded fronts created?
Fast moving cold front takes over a warm fronts
How are Occluded fronts represented on the news
purple Semi circles and triangles
A strong climate that is strongly affected by the ocean.
Maritime climate
A climate that is not directly affected to the ocean
Continental climate
It blows from over the water toward land in the afternoon, where the land is warmer that the water
Sea Breeze
The long term average of weather conditions
Climate
What is weather?
A day to day outside condition
What are the 5 sphere in earth surface?
Atmosphere Biosphere Hydrosphere Lithosphere Cryosphere
What is the atmosphere?
The air around us
What is the biosphere?
everything organic
What is the hydrosphere
Liquid water
What is the Cryosphere?
Frozen water in snow ice and glaciers
What is the Lithosphere?
Earth’s outermost layer
What is the primary factor that influences climate at a given location?
Latitude
Where is the solar radiation most intense on earth?
Equator
What degrees do the sun rays hit earth surface on the Tropic zone?
90 degrees
What degrees do the sun rays hit earth’s surface at the temperate zone
45 degrees
What degrees do the sun rays on Earth’s surface in the polar zones?
30 degrees
What zone are we located?
Temperate zone
What other factor that determine climate?
Mountains
Precipitation
Water
What is the windward side like on a mountain Range?
There is a lot of vegetation
How is the leeward side on a mountain range
Warm
Dry
Little to no vegetation