25 terms

Chapter 1: Introduction to the Atmosphere

Meteorology atmosphere flashcards.
Layer of gases that surround the planet.
90 km high; 1st layer exposed to radiation; thin air; temperature depends on solar activity.
Condition of the atmosphere at a certain place & time
Scientific study of the weather.
Height in the sky.
50 km; Ozone is included; warm.
The average weather in a more general location, usually compiled as an average from many decades.
3 Oxygen molecules instead of 2; absorbs UV rays and heat.
Outermost layer; 640 kn; atmosphere pressure is low.
Water Vapor
H2O; allows the water cycle to process.
What is the difference between weather and climate?
Weather is at a certain point in time, while climate is the average over time.
Example of Weather
It was raining in Barnegat today.
Example of Climate
It is mostly sunny during July in the south.
Water on earth; 71% of the surface.
Largest sphere; layer of rock and earth beneath the ocean.
Thinnest; layer of gases around Earth.
Life concentrated on the surface.
What gases make up most of the atmosphere?
Nitrogen, Oxygen, Argon, and others.
What is the percentage breakdown for gases in the air?
78% Nitrogen; 21% Oxygen; 1% Argon and other gases.
What 3 gases other than the primary ones found in air are critical to all life on earth?
Water Vapor, Ozone, and Carbon Dioxide.
How are the layers in the atmosphere different from one another?
They differ in temperature and composition.
What happens to the temperature in the Troposphere?
Decreases with altitude.
What happens to the temperature in the Stratosphere?
Increases with altitude.
What happens to the temperature in the Mesosphere?
Decreases with altitude.
What happens to the temperature in the Thermosphere?
Increases with altitude.