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g7 3.2

7th Grade STEMscopes CA Segment 3 Scope 2

QuestionAnswer
Aquatic Relating to water; living in or near water or taking place in water
Atom The smallest particle of an element; made of electrons, protons, and neutrons
Consumer An organism that must consume other organisms for nutrients
Decomposers Organisms such as bacteria and fungi that break down the remains of dead plants and animals without need for internal digestion
Ecosystem A system comprising all the biotic and abiotic factors in an area and all the interactions among them
Energy The ability of a system to do work; required for changes to happen within a system
Energy Transfer Movement of energy from one system to another
Food Web Overlapping food chains with different pathways to show the flow of energy in an ecosystem
Matter Cycle The movement of elements or molecules through a repeated sequence of events
Nutrients Substances that provide nourishment essential for growth and the maintenance of life
Organism A self-contained living thing
Producer An organism that transforms energy from the Sun and uses carbon dioxide and water to make food
Terrestrial On or of Earth
Trophic Level The position an organism occupies on the food web
Created by: ncraft13
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