Climate Flashcards
What is weather
The weather is different in different parts of the world at different times and can change in minutes/hours
Where does weather occur
Troposphere
What is climate
Weather patterns over long periods of time in a specific area
What are climate normals
Average over 30yrs
What is global climate
Climate of the entire planet
How does the sun generate power
H+H —-> He + 10^6J energy (nuclear fusion)
How much of life on earth is reliant on the sun
100%
How does solar radiation make it through earth
Through space at the light of speed (3.00•10^8)
Where does most life on earth occur
Closest to the surface
Biosphere
Bio= life
Sphere= globe/earth
Layers of the atmosphere from out to inner
Exosphere, thermosphere, mesosphere, (ozone layer), stratosphere, troposphere, biosphere
What is the determining factor for how layers are separated
Temperature gradient
What does the ozone layer do
Protects life from radiation
What are limits of tolerance in the atmosphere
- air temp
- 02(g) concentration
- Ozone needed to protect organisms from UV radiation
What is the atmosphere
Layer of gases known as air retained by earths gravity