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CH 3 Lessons 3 & 4

CH 3 Lessons 3 & 4 Vocabulary

QuestionAnswer
Crust a thin layer of relatively cool rock that forms Earth's outer skin both on dry land and in the ocean.
Mantle a layer of very hot but mostly solid rock
Core outer core is made of molten metals such as iron and nickel that are almost as hot, inner core is a dense ball of solid metal
Tectonic plates plates of lithosphere and asthenosphere dragged along
Landforms feature such as mountains, islands, and continents
deposition climate characteristic that affect the rates of soil
Evaporation the conversion of a substance from liquid to a gas
Transpiration the release of water vapor by plants through their leaves
Precipritation such as rain or snow
condensation a change in state from a gas to a liquid
aquifers layers of rock and soil that hold groundwater
groundwater fresh water found underground
Law of conservation of matter Matter may be transformed from one type to another, but it cannot be created or destroyed.
Nutrients matter that organisms require for their life processes
Biochemical cycles Nutrients circulate endlessly throughout the environment in complex cycles
primary producers organisms, including plants and algae, that produce their own food
photosynthesis producers pull carbon dioxide out of their environment and combine it with water in the presence of sunlight
Consumers organisms, mainly animals, that must eat other organisms to obtain nutrients
Decomposers organisms such as bacteria and fungi that break down wastes and dead organsims
Cellular respiration the process by which organisms use oxygen to release the chemical energy of sugars and release CP2 and water
euthopication The addition of phosphorus to bodies of water that lead to an overgrowth of producers
Nitrogen fixation the conversion of nitrogen gas into ammonia
Created by: MrButtButt
 

 



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