Energy in Ecosystems
Quiz yourself by thinking what should be in
each of the black spaces below before clicking
on it to display the answer.
Help!
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a- | a prefix meaning "not"
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chemo- | a prefix meaning "chemical"
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bio | a word part meaning "life"
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abiotic | not living, physical features of the environment, including air, water, sunlight, soil, temperature and climate
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biotic | features of the environment that are alive or were once alive
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chemosynthesis | The production of energy-rich nutrient molecules from chemicals.
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water cycle | A model showing how water moves from the surface of the Earth to the atmosphere and back to Earth again through precipitation, evaporation, and condensation.
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condensation | changing from a gas to a liquid
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evaporation | liquid water changing into water vapor
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atmosphere | the air surrounding the Earth; made up of gases, including 78% nitrogen, 21% oxygen and 0.03% carbon dioxide
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soil | mixture of mineral and rock particles, the remains of dead organisms, air and water that forms the topmost layer of the Earth's crust and supports plant growth
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climate | an area's average weather conditions over time, including temperature, rainfall or other precipitation
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nitrogen fixation | a process in which some types of bacteria in the soil change nitrogen gas into a form of nitrogen that plants can use
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food web | a model that shows interconnected food chains showing the complex feeding relationships among organisms in a community. Organisms may belong to multiple trophic levels
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energy pyramid | a model that shows the amount of energy available at each feeding level in an ecosystem. Each trophic level has less energy available to it than the level below.
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nitrogen cycle | a model that describes how nitrogen moves from the atmosphere to the soil, to living organisms and then back to the atmosphere
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carbon cycle | a model describing how carbon molecules move between the living and nonliving worlds
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producer | organisms that use the sun's energy to make their own food
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consumer | organisms that gain energy by eating producers and/or other consumers
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decomposer | organisms that consume dead plants and animals and release nutrients
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herbivore | primary consumers - plant eater
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carnivore | secondary consumers - eat primary consumers - meat eater
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omnivore | organisms that use both plants and animals for food
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sun | ultimate source of energy for all ecosystems
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trophic level | feeding level on a food web
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arrows of a food chain | represent direction of energy flow
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basic needs of plants | sunlight, water, minerals, air, space
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Review the information in the table. When you are ready to quiz yourself you can hide individual columns or the entire table. Then you can click on the empty cells to reveal the answer. Try to recall what will be displayed before clicking the empty cell.
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To hide a column, click on the column name.
To hide the entire table, click on the "Hide All" button.
You may also shuffle the rows of the table by clicking on the "Shuffle" button.
Or sort by any of the columns using the down arrow next to any column heading.
If you know all the data on any row, you can temporarily remove it by tapping the trash can to the right of the row.
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Created by:
satsherry
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