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18 Cards in this Set
- Front
- Back
What are the four systems of the earth?
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Lithosphere, Hydrosphere, Biosphere and Atmosphere
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What are the four major layers of the atmosphere?
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troposphere, stratosphere, thermosphere and exosphere
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On which layer of the atmosphere is weather created?
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troposphere
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All life on our planet and be categorised into what system?
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biosphere
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What gases occur naturally within the atmosphere?
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Carbon dioxide, ozone, methane, nitrous oxide
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The troposphere extends approximately 25km above the surface of the earth? true or false
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False, the troposphere only extends 17km above the surface of the earth
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What two major gases that make up the troposphere?
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nitrogen (78%) and oxygen (21%)
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What other gases are found within the troposphere?
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Water vapour, argon and CO2
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Air temperature in the troposphere is -3 degrees celcius? true or false
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True
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What significant object can be found in the stratosphere?
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The ozone layer
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What layer of the atmosphere merges with space?
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exosphere
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Where is the highest point of pressure on earth?
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At the bottom of the ocean, as it is the lowest point
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What is the adiabatic lapse rate?
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The rate of which cooling occurs in the troposphere
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What distance does the stratosphere involve?
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12 - 50 km above sea level
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True or false, the earth is a closed system. It is closed because everything that occurs is determined from within.
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True
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The atmosphere contains both _______ and ________ particles.
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Salt and liquid particles
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The atmosphere surronds the _______?
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Earth
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The atmosphere ________ the earth?
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Protects
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