Earths Systems Flashcards
All about earths systems (atmosphere, lithosphere, biosphere, hydrosphere)
Abiotic
Non-living things in an Environment
Atmosphere
The atmosphere is the envelope of gasses that surround earth.
Bio
Life/Living
Biosphere
Sum of all ecosystems on earth made up of the parts of earth where life exists, can be found with every other sphere.
Biotic
All living things/Anything living
Crust
The outer layer of earth. is 20 to 80km thick. Made up of valleys, trenches, mountains, and volcanos. Composed of tectonic plates.
Cryosphere
Solid form of water. includes glaciers, ice caps and icebergs
Greenhouse Gas
Any gas that has the property of absorbing radiation.
Groundwater
Water found underground
Lithosphere
The lithosphere is the solid, outer part of the earth, including the crust and upper mantle.
Mesosphere
Where meteors are found
Salinity
Amount of salt in water
Stratosphere
Composed of ozone
Tectonic Plates
Plates that sit under the earth and move a little
Turbidity
Turbidity refers to cloudiness caused by very small particles of silt, clay, and other substances suspended in water.
Thermosphere
Where satellites and space shuttles are found.
Troposphere
composed of nitrogen, oxygen, argon, and carbon dioxide. In earth (closest to us)
Upper mantle
Second outer layer of earth extends from below the crust to 410km towards the earth’s core.
Composed of mostly silicon, oxygen, magnesium, and iron.
Mostly molten and flowing.
Water Vapour
Gas form of water, most visible as clouds and fog, most abundant greenhouse gas in the atmosphere
Food Chain
Food chains show movement of energy from one trophic level to another in an ecosystems
Food Web
Food webs show the movement of energy and many interactions within an ecosystem.
Herbivore
Only eats plant
Carnivore
Only eats meat
Omnivore
Eats both plants and meat